{% extends "base.html" %}
{% set page_title = t('nav_proxmox') %}
{% block content %}

<div class="page-header-block">
    <div class="page-header-left">
        <nav class="breadcrumb-nav">{{ t('dashboard') }} / {{ t('nav_proxmox') }}</nav>
        <h1 class="page-header-title"><i class="fa-solid fa-computer"></i> {{ t('proxmox_servers') }}</h1>
    </div>
    <div class="page-header-right">
        <div data-permission="proxmox.cluster.manage" style="position: relative;">
            <button onclick="toggleClusterDropdown(event)" id="clusterMenuBtn" class="btn btn-secondary">
                <i class="fa-solid fa-network-wired"></i> {{ t('cluster') if t('cluster') else 'Кластер' }} <i class="fa-solid fa-caret-down" style="font-size: 0.75rem; margin-left: 2px;"></i>
            </button>
            <div id="clusterDropdown" class="cluster-dropdown" style="display: none;">
                <button onclick="showCreateClusterModal(); closeClusterDropdown();" class="cluster-dropdown-item">
                    <i class="fa-solid fa-circle-plus" style="color: var(--success);"></i> Создать кластер
                </button>
                <button onclick="showJoinClusterModal(); closeClusterDropdown();" class="cluster-dropdown-item">
                    <i class="fa-solid fa-link" style="color: var(--info);"></i> Присоединить к кластеру
                </button>
                <button onclick="showEjectNodeModal(); closeClusterDropdown();" class="cluster-dropdown-item">
                    <i class="fa-solid fa-right-from-bracket" style="color: var(--danger);"></i> Исключить ноду
                </button>
            </div>
        </div>
        <div data-permission="proxmox.servers.add">
            <button onclick="showAddServerModal()" class="btn btn-primary"><i class="fa-solid fa-plus"></i> {{ t('add_server') }}</button>
        </div>
    </div>
</div>

<div class="card">
    
    {% if proxmox_servers %}
    <div class="table-container">
        <table class="data-table" id="serversTable">
            <thead>
                <tr>
                    <th class="sortable" data-sort="name" onclick="sortTable('name')">
                        {{ t('server_name') }} <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th class="sortable" data-sort="ip" onclick="sortTable('ip')">
                        {{ t('ip_address') }} <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th class="sortable" data-sort="node" onclick="sortTable('node')">
                        {{ t('node') or 'Node' }} <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th class="sortable" data-sort="vms" onclick="sortTable('vms')">
                        VM <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th class="sortable" data-sort="lxc" onclick="sortTable('lxc')">
                        LXC <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th class="sortable" data-sort="status" onclick="sortTable('status')">
                        {{ t('status') }} <i class="fa-solid fa-sort sort-icon"></i>
                    </th>
                    <th style="text-align: right;">{{ t('actions') }}</th>
                </tr>
            </thead>
            <tbody id="serversTableBody">
                {% for server in proxmox_servers|sort(attribute='name') %}
                <tr id="server-row-{{ server.id }}" data-server-id="{{ server.id }}" data-name="{{ server.name|lower }}" data-ip="{{ server.ip_address }}" data-node="{{ server.hostname or '' }}" data-vms="0" data-lxc="0" data-status="loading">
                    <td>
                        <div style="font-weight: 600; color: var(--text-primary);">{{ server.name }}</div>
                        {% if server.cluster_name %}
                        <span class="cluster-badge"><i class="fa-solid fa-network-wired"></i> {{ server.cluster_name }}</span>
                        {% endif %}
                        {% if server.description %}
                        <div style="font-size: 0.75rem; color: var(--text-muted);">{{ server.description }}</div>
                        {% endif %}
                    </td>
                    <td>
                        <div style="font-family: monospace; font-size: 0.875rem;">{{ server.ip_address }}:{{ server.port }}</div>
                        <div style="font-size: 0.75rem; color: var(--text-muted);"><i class="fa-solid fa-user"></i> {{ server.api_user }}</div>
                    </td>
                    <td>
                        {% if server.hostname and server.hostname != server.ip_address %}
                        <span style="font-size: 0.875rem; color: var(--info);">{{ server.hostname }}</span>
                        {% else %}
                        <span style="color: var(--text-muted);">—</span>
                        {% endif %}
                    </td>
                    <td id="server-vms-{{ server.id }}" style="text-align: center;">
                        <span style="color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i></span>
                    </td>
                    <td id="server-lxc-{{ server.id }}" style="text-align: center;">
                        <span style="color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i></span>
                    </td>
                    <td id="server-status-{{ server.id }}" style="text-align: center;">
                        <span class="status-badge status-loading"><i class="fa-solid fa-spinner fa-spin"></i> {{ t('loading') }}</span>
                    </td>
                    <td style="text-align: right;">
                        <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                            <button onclick="testConnection({{ server.id }})" class="btn btn-sm" style="background: var(--success); color: var(--text-on-success);" title="{{ t('test') }}">
                                <i class="fa-solid fa-plug"></i> {{ t('test') }}
                            </button>
                            <button onclick="window.location.href='/proxmox/server/{{ server.id }}'" class="btn btn-sm" style="background: var(--info); color: var(--text-on-info);" title="{{ t('details') }}">
                                <i class="fa-solid fa-chart-simple"></i> {{ t('details') }}
                            </button>
                            <button onclick="editServer({{ server.id }}, '{{ server.name }}')" class="btn btn-sm" style="background: var(--warning); color: var(--text-on-warning);" title="{{ t('edit') }}" data-permission="proxmox.servers.edit">
                                <i class="fa-solid fa-pen"></i>
                            </button>
                            <button onclick="deleteServer({{ server.id }}, '{{ server.name }}')" class="btn btn-sm btn-delete" title="{{ t('delete') }}" data-permission="proxmox.servers.delete">
                                <i class="fa-solid fa-trash"></i>
                            </button>
                        </div>
                    </td>
                </tr>
                {% endfor %}
            </tbody>
        </table>
    </div>
    {% else %}
    <p style="color: var(--text-secondary);">
        {{ t('no_proxmox_servers') }} <a href="#" onclick="showAddServerModal(); return false;" style="color: var(--success);">{{ t('add_first_server') }}</a>.
    </p>
    {% endif %}
</div>

<style>
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
    user-select: none;
}

.data-table th.sortable {
    cursor: pointer;
    transition: background 0.2s;
}

.data-table th.sortable:hover {
    background: var(--bg-hover);
}

.data-table th.sorted-asc .sort-icon,
.data-table th.sorted-desc .sort-icon {
    color: var(--primary);
}

.data-table th.sorted-asc .sort-icon::before {
    content: "\f0de"; /* fa-sort-up */
}

.data-table th.sorted-desc .sort-icon::before {
    content: "\f0dd"; /* fa-sort-down */
}

.data-table tbody tr {
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.status-online {
    background: var(--success-light);
    color: var(--success);
}

.status-badge.status-offline {
    background: var(--danger-light);
    color: var(--danger);
}

.status-badge.status-loading {
    background: var(--bg-surface-hover);
    color: var(--text-muted);
}

.cluster-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(56, 189, 248, 0.1);
    color: var(--info);
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 0.375rem;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    margin-top: 0.25rem;
}

.cluster-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    min-width: 215px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    z-index: 200;
    overflow: hidden;
}

.cluster-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.7rem 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    font-size: 0.875rem;
    transition: background 0.15s;
}

.cluster-dropdown-item:hover {
    background: var(--bg-hover);
}
</style>

<!-- Modal для добавления сервера -->
<div id="addServerModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center;">
    <div class="card" style="max-width: 550px; width: 90%; max-height: 90vh; overflow-y: auto; margin: 2rem;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;">
            <h3><i class="fa-solid fa-plus"></i> {{ t('add_proxmox_server') }}</h3>
            <button onclick="closeAddServerModal()" style="background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer;">&times;</button>
        </div>
        
        <div style="background: var(--info-dark); border: 1px solid var(--info); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1.5rem;">
            <div style="display: flex; align-items: start; gap: 0.75rem;">
                <span style="font-size: 1.25rem;">💡</span>
                <div style="font-size: 0.875rem; color: var(--info-text-light);">
                    <strong>{{ t('auto_api_token_title') }}</strong><br>
                    {{ t('add_server_info') }}
                </div>
            </div>
        </div>
        
        <form id="addServerForm" onsubmit="submitAddServer(event)">
            <div class="form-row">
                <div>
                    <label>{{ t('server_name') }} *</label>
                    <input type="text" name="name" required placeholder="PVE Main">
                </div>
                <div>
                    <label>{{ t('hostname_fqdn') }} *</label>
                    <input type="text" name="hostname" required placeholder="pve.example.com">
                </div>
            </div>
            
            <div class="form-row">
                <div>
                    <label>{{ t('ip_address') }} *</label>
                    <input type="text" name="ip_address" required placeholder="192.168.1.100">
                </div>
                <div>
                    <label>{{ t('port') }}</label>
                    <input type="number" name="port" value="8006" min="1" max="65535">
                </div>
            </div>
            
            <div style="background: var(--bg-primary); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1rem;">
                <h4 style="margin: 0 0 1rem 0; color: var(--text-primary); font-size: 0.9rem;"><i class="fa-solid fa-lock"></i> {{ t('proxmox_auth') }}</h4>
                
                <div class="form-row">
                    <div>
                        <label>{{ t('api_user') }} *</label>
                        <input type="text" name="api_user" value="root@pam" required placeholder="root@pam">
                    </div>
                    <div>
                        <label>{{ t('password') }} *</label>
                        <input type="password" name="password" id="addPassword" required placeholder="{{ t('root_password') }}">
                    </div>
                </div>
            </div>
            
            <div style="margin: 1rem 0;">
                <div class="checkbox-row">
                    <label style="display: flex; align-items: center; gap: 0.5rem;">
                        <input type="checkbox" name="verify_ssl">
                        <span>{{ t('verify_ssl') }}</span>
                    </label>
                    <small style="color: var(--text-muted); margin-left: 1.5rem;">{{ t('verify_ssl_hint') }}</small>
                </div>
            </div>
            
            <div style="margin-bottom: 1rem;">
                <label>{{ t('server_description') }}</label>
                <input type="text" name="description" placeholder="{{ t('server_description_placeholder') }}">
            </div>
            
            <div id="addServerStatus" style="display: none; margin-bottom: 1rem; padding: 1rem; border-radius: 0.5rem;"></div>
            
            <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                <button type="button" onclick="closeAddServerModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">{{ t('cancel') }}</button>
                <button type="submit" id="addServerBtn" class="btn btn-primary">🔗 {{ t('connect') }}</button>
            </div>
        </form>
    </div>
</div>

<!-- Modal для редактирования сервера -->
<div id="editServerModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center;">
    <div class="card" style="max-width: 600px; width: 90%; max-height: 90vh; overflow-y: auto; margin: 2rem;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;">
            <h3><i class="fa-solid fa-pen"></i> {{ t('edit_server') }}</h3>
            <button onclick="closeEditServerModal()" style="background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer;">&times;</button>
        </div>
        
        <form id="editServerForm" onsubmit="submitEditServer(event)">
            <input type="hidden" id="editServerId" name="id">
            
            <div class="form-row">
                <div>
                    <label title="{{ t('server_name') }}">{{ t('server_name') }} * <span style="color: var(--text-muted); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                    <input type="text" id="editName" name="name" required placeholder="PVE Main">
                </div>
                <div>
                    <label title="{{ t('hostname_fqdn') }}">{{ t('hostname_fqdn') }} * <span style="color: var(--text-muted); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                    <input type="text" id="editHostname" name="hostname" required placeholder="pve.example.com">
                </div>
            </div>
            
            <div class="form-row">
                <div>
                    <label title="{{ t('ip_address') }}">{{ t('ip_address') }} * <span style="color: var(--text-muted); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                    <input type="text" id="editIpAddress" name="ip_address" required placeholder="192.168.1.100">
                </div>
                <div>
                    <label title="{{ t('port') }}">{{ t('port') }} <span style="color: var(--text-muted); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                    <input type="number" id="editPort" name="port" value="8006" min="1" max="65535">
                </div>
            </div>
            
            <div style="margin-bottom: 1rem;">
                <label title="{{ t('api_user') }}">{{ t('api_user') }} <span style="color: var(--text-muted); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                <input type="text" id="editApiUser" name="api_user" value="root@pam" placeholder="root@pam">
            </div>
            
            <div style="margin-bottom: 1rem; padding: 1rem; background: var(--bg-secondary); border-radius: 0.5rem;">
                <div class="checkbox-row">
                    <label style="display: flex; align-items: center; gap: 0.5rem;">
                        <input type="checkbox" id="editUsePassword" onchange="toggleEditAuthMethod()">
                        <span>{{ t('use_password_less_secure') }}</span>
                    </label>
                </div>
            </div>
            
            <div id="editTokenFields">
                <div class="form-row">
                    <div>
                        <label title="TokenID из Proxmox">TokenID * <span style="color: var(--text-secondary); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                        <input type="text" id="editTokenName" name="api_token_name" placeholder="mytoken">
                    </div>
                    <div>
                        <label title="Secret из Proxmox">Secret * <span style="color: var(--text-secondary); cursor: help;"><i class="fa-solid fa-circle-info"></i></span></label>
                        <input type="text" id="editTokenValue" name="api_token_value" placeholder="xxxxxxxx-xxxx-xxxx">
                    </div>
                </div>
            </div>
            
            <div id="editPasswordField" style="display: none;">
                <label>{{ t('password') }} *</label>
                <input type="password" id="editPassword" name="password" placeholder="{{ t('password') }}">
            </div>
            
            <div style="margin: 1rem 0;">
                <div class="checkbox-row">
                    <label style="display: flex; align-items: center; gap: 0.5rem;">
                        <input type="checkbox" id="editVerifySsl" name="verify_ssl">
                        <span>{{ t('verify_ssl') }}</span>
                    </label>
                </div>
            </div>
            
            <div style="margin-bottom: 1rem;">
                <label>{{ t('server_description') }}</label>
                <input type="text" id="editDescription" name="description" placeholder="{{ t('server_description_placeholder') }}">
            </div>
            
            <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                <button type="button" onclick="closeEditServerModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">{{ t('cancel') }}</button>
                <button type="submit" class="btn btn-primary">{{ t('save') }}</button>
            </div>
        </form>
    </div>
</div>

<!-- ==================== Cluster: Create Cluster Modal ==================== -->
<div id="createClusterModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center;">
    <div class="card" style="max-width: 520px; width: 90%; max-height: 90vh; overflow-y: auto; margin: 2rem;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;">
            <h3><i class="fa-solid fa-network-wired" style="color: var(--success);"></i> Создать кластер Proxmox</h3>
            <button onclick="closeCreateClusterModal()" style="background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer;">&times;</button>
        </div>

        <form id="createClusterForm" onsubmit="submitCreateCluster(event)">
            <div style="margin-bottom: 1rem;">
                <label>Сервер (нода для создания кластера) *</label>
                <select id="createClusterServerId" name="server_id" required style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem;">
                    <option value="">-- Выберите сервер --</option>
                    {% for s in proxmox_servers %}{% if not s.cluster_name %}
                    <option value="{{ s.id }}">{{ s.name }} ({{ s.ip_address }})</option>
                    {% endif %}{% endfor %}
                </select>
            </div>

            <div style="margin-bottom: 1rem;">
                <label>Имя кластера *</label>
                <input type="text" id="createClusterName" name="cluster_name" required
                       placeholder="mycluster" pattern="[a-zA-Z][a-zA-Z0-9\-]{0,14}"
                       title="Начинается с буквы, буквы/цифры/дефис, макс 15 символов"
                       style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
                <small style="color: var(--text-muted);">Начинается с буквы, только буквы/цифры/дефис, макс. 15 символов</small>
            </div>

            <div style="margin-bottom: 1rem;">
                <label>Corosync link0 IP <span style="color: var(--text-muted);">(опционально)</span></label>
                <input type="text" id="createClusterLink0" name="link0_ip"
                       placeholder="192.168.1.101 (по умолчанию — IP сервера)"
                       style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
            </div>

            <div style="margin-bottom: 1.5rem;">
                <label>Пароль root@pam <span style="color: var(--text-muted);">(если не сохранён в панели)</span></label>
                <input type="password" id="createClusterRootpw" name="rootpw"
                       placeholder="Пароль для кластерных операций"
                       style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
            </div>

            {% if proxmox_servers | length <= 2 %}
            <div style="background: rgba(234, 179, 8, 0.1); border: 1px solid var(--warning); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1.5rem;">
                <div style="display: flex; align-items: start; gap: 0.75rem;">
                    <i class="fa-solid fa-triangle-exclamation" style="color: var(--warning); margin-top: 2px;"></i>
                    <div style="font-size: 0.875rem; color: var(--text-primary);">
                        <strong>Кластер из 2 нод</strong><br>
                        В 2-нодовых кластерах нет чёткого кворума — при отказе одной ноды оставшаяся не сможет запускать VM.
                        Рекомендуется добавить 3-ю ноду или настроить <strong>QDevice</strong> (<code>pvecm qdevice setup</code>).
                        Временное восстановление: <code>pvecm expected 1</code>.
                    </div>
                </div>
            </div>
            {% endif %}

            <div id="createClusterStatus" style="display: none; margin-bottom: 1rem; padding: 1rem; border-radius: 0.5rem;"></div>

            <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                <button type="button" onclick="closeCreateClusterModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">Отмена</button>
                <button type="submit" id="createClusterBtn" class="btn" style="background: var(--success); color: var(--text-on-success);">
                    <i class="fa-solid fa-circle-plus"></i> Создать кластер
                </button>
            </div>
        </form>
    </div>
</div>

<!-- ==================== Cluster: Join Cluster Modal (4-step) ==================== -->
<div id="joinClusterModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center;">
    <div class="card" style="max-width: 580px; width: 90%; max-height: 90vh; overflow-y: auto; margin: 2rem;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;">
            <div>
                <h3 style="margin: 0;"><i class="fa-solid fa-link" style="color: var(--info);"></i> Присоединить к кластеру</h3>
                <small id="joinStepTitle" style="color: var(--text-muted);">Шаг 1 из 4: Выбор нод</small>
            </div>
            <button onclick="closeJoinClusterModal()" style="background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer;">&times;</button>
        </div>

        <!-- Warning: no cluster servers -->
        <div id="joinNoClusterWarning" style="display: none; background: rgba(234, 179, 8, 0.1); border: 1px solid var(--warning); border-radius: 0.5rem; padding: 0.75rem; margin-bottom: 1rem; font-size: 0.875rem;">
            <i class="fa-solid fa-triangle-exclamation" style="color: var(--warning);"></i>
            Нет серверов с активным кластером. Сначала <strong>создайте кластер</strong> на одном из серверов.
        </div>

        <!-- Step 1: Select nodes -->
        <div id="joinStep1">
            <div style="background: rgba(56, 189, 248, 0.1); border: 1px solid var(--info); border-radius: 0.5rem; padding: 0.75rem; margin-bottom: 1.2rem; font-size: 0.875rem;">
                <i class="fa-solid fa-circle-info" style="color: var(--info);"></i>
                Выберите ноду для добавления в кластер и любую существующую ноду кластера.
            </div>
            <form id="joinStep1Form" onsubmit="submitJoinStep1(event)">
                <div style="margin-bottom: 1rem;">
                    <label>Добавляемая нода (standalone) *</label>
                    <select id="joinNodeServerId" required style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem;">
                        <option value="">-- Выберите ноду для добавления --</option>
                        {% for s in proxmox_servers %}{% if not s.cluster_name %}
                        <option value="{{ s.id }}">{{ s.name }} ({{ s.ip_address }})</option>
                        {% endif %}{% endfor %}
                    </select>
                </div>
                <div style="margin-bottom: 1.5rem;">
                    <label>Кластерная нода (источник join-информации) *</label>
                    <select id="joinClusterServerId" required style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem;">
                        <option value="">-- Выберите ноду кластера --</option>
                        {% for s in proxmox_servers %}{% if s.cluster_name %}
                        <option value="{{ s.id }}" data-cluster="{{ s.cluster_name }}">{{ s.name }} (кластер: {{ s.cluster_name }})</option>
                        {% endif %}{% endfor %}
                    </select>
                </div>
                <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                    <button type="button" onclick="closeJoinClusterModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">Отмена</button>
                    <button type="submit" id="joinStep1Btn" class="btn btn-primary">Далее <i class="fa-solid fa-arrow-right"></i></button>
                </div>
            </form>
        </div>

        <!-- Step 2: Pre-check results -->
        <div id="joinStep2" style="display: none;">
            <div id="joinPreCheckResult"></div>
            <div id="joinPrepareSection" style="display: none; margin-top: 0.5rem;">
                <div style="margin-bottom: 1rem;">
                    <label>Хранилище для резервных копий *</label>
                    <select id="joinBackupStorage" style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem;">
                        <option value="">-- Загрузка хранилищ... --</option>
                    </select>
                    <small style="color: var(--text-muted);">Рекомендуется общее хранилище (NFS, Ceph) — доступное в будущем из кластера.</small>
                </div>
            </div>
            <div style="display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem;">
                <button onclick="showJoinStep(1)" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">
                    <i class="fa-solid fa-arrow-left"></i> Назад
                </button>
                <button id="joinSkipToStep4Btn" onclick="joinSkipToFinalStep()" class="btn btn-primary" style="display: none;">
                    Продолжить <i class="fa-solid fa-arrow-right"></i>
                </button>
                <button id="joinStep2PrepBtn" onclick="submitJoinPrepare()" class="btn" style="display: none; background: var(--warning); color: var(--bg-primary);">
                    <i class="fa-solid fa-hard-drive"></i> Бэкап и очистка ноды
                </button>
            </div>
        </div>

        <!-- Step 3: Backup progress -->
        <div id="joinStep3" style="display: none;">
            <div style="display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; color: var(--text-secondary); font-size: 0.875rem;">
                <i class="fa-solid fa-hard-drive"></i>
                Резервное копирование и очистка гестов перед присоединением к кластеру
            </div>
            <div id="joinPrepResult"></div>
            <div style="display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem;">
                <button id="joinPrepContinueBtn" onclick="showJoinStep(4)" class="btn btn-primary" style="display: none;">
                    Продолжить <i class="fa-solid fa-arrow-right"></i>
                </button>
            </div>
        </div>

        <!-- Step 4: Final join -->
        <div id="joinStep4" style="display: none;">
            <div style="background: rgba(234, 179, 8, 0.1); border: 1px solid var(--warning); border-radius: 0.5rem; padding: 0.75rem; margin-bottom: 1.2rem; font-size: 0.875rem;">
                <i class="fa-solid fa-triangle-exclamation" style="color: var(--warning);"></i>
                После присоединения нода синхронизирует конфигурацию с кластером. Операция необратима.
            </div>
            <form onsubmit="submitJoinFinal(event)">
                <div style="margin-bottom: 1rem;">
                    <label>Пароль root@pam присоединяемой ноды *</label>
                    <input type="password" id="joinRootpw" required placeholder="root-пароль"
                           style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
                </div>
                <div style="margin-bottom: 1.5rem;">
                    <label>Corosync link0 IP <span style="color: var(--text-muted);">(опционально)</span></label>
                    <input type="text" id="joinLink0" placeholder="IP присоединяемой ноды для corosync"
                           style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
                </div>
                <div id="joinFinalStatus" style="display: none; margin-bottom: 1rem; padding: 1rem; border-radius: 0.5rem;"></div>
                <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                    <button type="button"
                            onclick="showJoinStep(joinState.preCheck && joinState.preCheck.guests_count > 0 ? 3 : 2)"
                            class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">
                        <i class="fa-solid fa-arrow-left"></i> Назад
                    </button>
                    <button type="submit" id="joinFinalBtn" class="btn" style="background: var(--success); color: var(--text-on-success);">
                        <i class="fa-solid fa-link"></i> Присоединить к кластеру
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- ==================== Cluster: Eject Node Modal ==================== -->
<div id="ejectNodeModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center;">
    <div class="card" style="max-width: 500px; width: 90%; max-height: 90vh; overflow-y: auto; margin: 2rem;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;">
            <h3><i class="fa-solid fa-right-from-bracket" style="color: var(--danger);"></i> Исключить ноду из кластера</h3>
            <button onclick="closeEjectNodeModal()" style="background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer;">&times;</button>
        </div>

        <div style="background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1.5rem; font-size: 0.875rem;">
            <i class="fa-solid fa-triangle-exclamation" style="color: var(--danger);"></i>
            <strong> Внимание!</strong> Исключаемая нода должна быть <strong>полностью выключена</strong> до запуска операции.
            После исключения на ней необходимо вручную сбросить конфигурацию кластера.
        </div>

        <form id="ejectNodeForm" onsubmit="submitEjectNode(event)">
            <div style="margin-bottom: 1rem;">
                <label>Управляющий сервер (остаётся в кластере) *</label>
                <select id="ejectFromServerId" required style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem;">
                    <option value="">-- Выберите кластерный сервер --</option>
                    {% for s in proxmox_servers %}{% if s.cluster_name %}
                    <option value="{{ s.id }}" data-cluster="{{ s.cluster_name }}">{{ s.name }} (кластер: {{ s.cluster_name }})</option>
                    {% endif %}{% endfor %}
                </select>
            </div>

            <div style="margin-bottom: 1rem;">
                <label>Hostname ноды для исключения *</label>
                <input type="text" id="ejectNodeName" required placeholder="pve2 (hostname как в pvecm status)"
                       style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
                <small style="color: var(--text-muted);">Hostname как в <code>pvecm status</code>, не IP-адрес</small>
            </div>

            <div style="margin-bottom: 1.5rem;">
                <label>Пароль root@pam <span style="color: var(--text-muted);">(для SSH fallback)</span></label>
                <input type="password" id="ejectRootpw" placeholder="Используется при ошибке REST API"
                       style="width: 100%; padding: 0.6rem; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 0.5rem; box-sizing: border-box;">
            </div>

            <div id="ejectNodeStatus" style="display: none; margin-bottom: 1rem; padding: 1rem; border-radius: 0.5rem;"></div>

            <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
                <button type="button" onclick="closeEjectNodeModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">Отмена</button>
                <button type="submit" id="ejectNodeBtn" class="btn" style="background: var(--danger); color: white;">
                    <i class="fa-solid fa-right-from-bracket"></i> Исключить ноду
                </button>
            </div>
        </form>
    </div>
</div>

<div id="stats-section" style="display: none;">
    <div class="stats-grid">
        <div class="stat-card">
            <div class="stat-label">{{ t('total_vms') }}</div>
            <div class="stat-value" id="total-vms">0</div>
        </div>
        <div class="stat-card">
            <div class="stat-label">{{ t('total_lxc') }}</div>
            <div class="stat-value" id="total-containers" style="color: var(--info);">0</div>
        </div>
        <div class="stat-card">
            <div class="stat-label">{{ t('running') }}</div>
            <div class="stat-value" id="running-count" style="color: var(--success);">0</div>
        </div>
        <div class="stat-card">
            <div class="stat-label">{{ t('stopped') }}</div>
            <div class="stat-value" id="stopped-count" style="color: var(--danger);">0</div>
        </div>
    </div>
</div>

<div id="resources-container"></div>

<div id="loading" style="display: none; text-align: center; padding: 2rem;">
    <div style="color: var(--text-muted);">{{ t('loading') }}</div>
</div>

<script>
let currentData = null;

function showAddServerModal() {
    document.getElementById('addServerModal').style.display = 'flex';
    document.getElementById('addServerStatus').style.display = 'none';
}

function closeAddServerModal() {
    document.getElementById('addServerModal').style.display = 'none';
    document.getElementById('addServerForm').reset();
    document.getElementById('addServerStatus').style.display = 'none';
}

function showAddStatus(message, isError = false) {
    const status = document.getElementById('addServerStatus');
    status.style.display = 'block';
    status.style.background = isError ? 'var(--danger-dark)' : 'var(--success-dark)';
    status.style.border = `1px solid ${isError ? 'var(--danger)' : 'var(--success)'}`;
    status.innerHTML = `<div style="color: ${isError ? 'var(--danger-text-light)' : 'var(--success-text-light)'};">${message}</div>`;
}

async function submitAddServer(event) {
    event.preventDefault();
    
    const btn = document.getElementById('addServerBtn');
    const originalText = btn.innerHTML;
    btn.innerHTML = `<i class="fa-solid fa-spinner fa-spin"></i> ${t('connecting')}`;
    btn.disabled = true;
    
    const formData = new FormData(event.target);
    
    const data = {
        name: formData.get('name'),
        hostname: formData.get('hostname'),
        ip_address: formData.get('ip_address'),
        port: parseInt(formData.get('port')) || 8006,
        api_user: formData.get('api_user') || 'root@pam',
        password: formData.get('password'),
        verify_ssl: formData.get('verify_ssl') === 'on',
        description: formData.get('description') || null
    };
    
    try {
        showAddStatus('<i class="fa-solid fa-rotate"></i> Проверка подключения к Proxmox...');
        
        const response = await fetchWithAuth('/proxmox/api/servers/auto-setup', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(data)
        });
        
        const result = await response.json();
        
        if (response.ok) {
            if (result.cluster) {
                // Кластер - добавлено несколько нод
                const nodesList = result.servers.map(s => `• ${s.name} (${s.ip}) - ${s.status}`).join('<br>');
                showAddStatus(`<i class="fa-solid fa-circle-check"></i> Обнаружен кластер! Добавлено ${result.nodes_count} нод:<br>${nodesList}`);
            } else {
                // Одиночный сервер
                showAddStatus(`<i class="fa-solid fa-circle-check"></i> Сервер "${result.name}" успешно добавлен!<br><i class="fa-solid fa-key"></i> API Token создан: ${result.api_token_name}`);
            }
            setTimeout(() => {
                closeAddServerModal();
                window.location.reload();
            }, 2000);
        } else {
            showAddStatus(`<i class="fa-solid fa-circle-xmark"></i> ${result.detail || 'Не удалось добавить сервер'}`, true);
        }
    } catch (error) {
        console.error('Error adding server:', error);
        showAddStatus('<i class="fa-solid fa-circle-xmark"></i> Ошибка соединения с сервером', true);
    } finally {
        btn.innerHTML = originalText;
        btn.disabled = false;
    }
}

function showEditServerModal() {
    document.getElementById('editServerModal').style.display = 'flex';
}

function closeEditServerModal() {
    document.getElementById('editServerModal').style.display = 'none';
    document.getElementById('editServerForm').reset();
    document.getElementById('editTokenFields').style.display = 'block';
    document.getElementById('editPasswordField').style.display = 'none';
    document.getElementById('editUsePassword').checked = false;
}

function toggleEditAuthMethod() {
    const usePassword = document.getElementById('editUsePassword').checked;
    const tokenFields = document.getElementById('editTokenFields');
    const passwordField = document.getElementById('editPasswordField');
    const tokenName = document.getElementById('editTokenName');
    const tokenValue = document.getElementById('editTokenValue');
    const password = document.getElementById('editPassword');
    
    if (usePassword) {
        tokenFields.style.display = 'none';
        passwordField.style.display = 'block';
        tokenName.removeAttribute('required');
        tokenValue.removeAttribute('required');
        password.setAttribute('required', '');
    } else {
        tokenFields.style.display = 'block';
        passwordField.style.display = 'none';
        tokenName.setAttribute('required', '');
        tokenValue.setAttribute('required', '');
        password.removeAttribute('required');
    }
}

async function editServer(serverId) {
    try {
        const response = await fetchWithAuth(`/proxmox/api/servers/${serverId}`);
        if (response.ok) {
            const server = await response.json();
            
            document.getElementById('editServerId').value = server.id;
            document.getElementById('editName').value = server.name;
            document.getElementById('editHostname').value = server.hostname;
            document.getElementById('editIpAddress').value = server.ip_address;
            document.getElementById('editPort').value = server.port;
            document.getElementById('editApiUser').value = server.api_user;
            document.getElementById('editVerifySsl').checked = server.verify_ssl;
            document.getElementById('editDescription').value = server.description || '';
            
            // Note: We don't populate token/password fields for security
            document.getElementById('editUsePassword').checked = false;
            toggleEditAuthMethod();
            
            showEditServerModal();
        } else {
            showToast('error', t('error'), t('failed_to_load_server_data') || 'Ошибка загрузки данных сервера');
        }
    } catch (error) {
        console.error('Error loading server:', error);
        showToast('error', t('error'), t('connection_error'));
    }
}

async function submitEditServer(event) {
    event.preventDefault();
    
    const formData = new FormData(event.target);
    const serverId = document.getElementById('editServerId').value;
    const usePassword = document.getElementById('editUsePassword').checked;
    
    const data = {
        name: formData.get('name'),
        hostname: formData.get('hostname'),
        ip_address: formData.get('ip_address'),
        port: parseInt(formData.get('port')),
        api_user: formData.get('api_user'),
        verify_ssl: formData.get('verify_ssl') === 'on'
    };
    
    // Only update auth credentials if provided
    if (usePassword) {
        const password = formData.get('password');
        if (password) {
            data.use_password = true;
            data.password = password;
        }
    } else {
        const tokenName = formData.get('api_token_name');
        const tokenValue = formData.get('api_token_value');
        if (tokenName && tokenValue) {
            data.use_password = false;
            data.api_token_name = tokenName;
            data.api_token_value = tokenValue;
        }
    }
    
    const description = formData.get('description');
    if (description) {
        data.description = description;
    }
    
    try {
        const response = await fetchWithAuth(`/proxmox/api/servers/${serverId}`, {
            method: 'PUT',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(data)
        });
        
        if (response.ok) {
            const result = await response.json();
            showToast('success', t('success'), `${t('server_updated_successfully')} "${result.name}"` || `Сервер "${result.name}" успешно обновлён!`);
            closeEditServerModal();
            window.location.reload();
        } else {
            const error = await response.json();
            showToast('error', t('error'), error.detail || t('failed_to_update_server'));
        }
    } catch (error) {
        console.error('Error updating server:', error);
        showToast('error', t('error'), t('connection_error'));
    }
}

async function deleteServer(serverId, serverName) {
    const confirmed = await showDeleteConfirm(
        `${t('confirm_delete_server_msg') || 'Are you sure you want to delete server'} "${serverName}"?\n\n${t('action_irreversible') || 'This action cannot be undone.'}`,
        `${t('delete_server') || 'Delete Server'}`
    );
    
    if (!confirmed) return;
    
    try {
        const response = await fetchWithAuth(`/proxmox/api/servers/${serverId}`, {
            method: 'DELETE'
        });
        
        if (response.ok) {
            showToast('success', t('success'), `${t('server_deleted') || 'Server deleted'}: "${serverName}"`);
            window.location.reload();
        } else {
            const error = await response.json();
            showToast('error', t('error'), error.detail || t('failed_to_delete_server') || 'Failed to delete server');
        }
    } catch (error) {
        console.error('Error deleting server:', error);
        showToast('error', t('error'), t('connection_error') || 'Connection error');
    }
}

async function testConnection(serverId) {
    const statusCell = document.getElementById(`server-status-${serverId}`);
    statusCell.innerHTML = `<span class="status-badge status-loading"><i class="fa-solid fa-spinner fa-spin"></i> ${t('checking_connection')}</span>`;
    
    try {
        const response = await fetchWithAuth(`/proxmox/api/servers/${serverId}/test`, {
            method: 'POST'
        });
        
        if (response.ok) {
            statusCell.innerHTML = `<span class="status-badge status-online"><i class="fa-solid fa-circle-check"></i> ${t('connection_successful')}</span>`;
            await loadServerStatus(serverId);
        } else {
            const error = await response.json();
            statusCell.innerHTML = `<span class="status-badge status-offline"><i class="fa-solid fa-circle-xmark"></i> ${error.detail}</span>`;
        }
    } catch (error) {
        console.error('Error testing connection:', error);
        statusCell.innerHTML = `<span class="status-badge status-offline"><i class="fa-solid fa-circle-xmark"></i> ${t('connection_error')}</span>`;
    }
}

async function loadServerStatus(serverId) {
    const statusCell = document.getElementById(`server-status-${serverId}`);
    const vmsCell = document.getElementById(`server-vms-${serverId}`);
    const lxcCell = document.getElementById(`server-lxc-${serverId}`);
    const row = document.getElementById(`server-row-${serverId}`);
    
    try {
        const response = await fetchWithAuth(`/proxmox/api/${serverId}/resources`);
        
        if (response.ok) {
            const data = await response.json();
            const vmsCount = data.vms ? data.vms.length : 0;
            const containersCount = data.containers ? data.containers.length : 0;
            const runningVMs = data.vms ? data.vms.filter(v => v.status === 'running').length : 0;
            const runningContainers = data.containers ? data.containers.filter(c => c.status === 'running').length : 0;
            
            // Update VM count
            vmsCell.innerHTML = `
                <span style="color: var(--purple); font-weight: 600;">${vmsCount}</span>
                <span style="color: var(--text-muted); font-size: 0.75rem;">(${runningVMs} <i class="fa-solid fa-play" style="color: var(--success);"></i>)</span>
            `;
            
            // Update LXC count
            lxcCell.innerHTML = `
                <span style="color: var(--info); font-weight: 600;">${containersCount}</span>
                <span style="color: var(--text-muted); font-size: 0.75rem;">(${runningContainers} <i class="fa-solid fa-play" style="color: var(--success);"></i>)</span>
            `;
            
            // Update status
            statusCell.innerHTML = `<span class="status-badge status-online"><i class="fa-solid fa-circle"></i> Online</span>`;
            
            // Update data attributes for sorting
            if (row) {
                row.dataset.vms = vmsCount;
                row.dataset.lxc = containersCount;
                row.dataset.status = 'online';
            }
        } else if (response.status === 403) {
            // Auth error - wait and retry
            setTimeout(() => loadServerStatus(serverId), 1000);
        } else {
            const error = await response.json().catch(() => ({ detail: 'Unknown error' }));
            vmsCell.innerHTML = `<span style="color: var(--text-muted);">—</span>`;
            lxcCell.innerHTML = `<span style="color: var(--text-muted);">—</span>`;
            statusCell.innerHTML = `<span class="status-badge status-offline"><i class="fa-solid fa-circle-xmark"></i> Offline</span>`;
            if (row) row.dataset.status = 'offline';
        }
    } catch (error) {
        console.error(`Error loading status for server ${serverId}:`, error);
        statusCell.innerHTML = `<span class="status-badge status-loading"><i class="fa-solid fa-spinner fa-spin"></i> ${t('checking')}</span>`;
        // Retry after delay
        setTimeout(() => loadServerStatus(serverId), 2000);
    }
}

// Sorting functionality
let currentSort = { column: 'name', direction: 'asc' };

function sortTable(column) {
    const tbody = document.getElementById('serversTableBody');
    if (!tbody) return;
    
    const rows = Array.from(tbody.querySelectorAll('tr'));
    
    // Toggle direction if same column
    if (currentSort.column === column) {
        currentSort.direction = currentSort.direction === 'asc' ? 'desc' : 'asc';
    } else {
        currentSort.column = column;
        currentSort.direction = 'asc';
    }
    
    // Update header icons
    document.querySelectorAll('.data-table th.sortable').forEach(th => {
        th.classList.remove('sorted-asc', 'sorted-desc');
    });
    const activeHeader = document.querySelector(`.data-table th[data-sort="${column}"]`);
    if (activeHeader) {
        activeHeader.classList.add(currentSort.direction === 'asc' ? 'sorted-asc' : 'sorted-desc');
    }
    
    // Sort rows
    rows.sort((a, b) => {
        let aVal, bVal;
        
        switch(column) {
            case 'name':
                aVal = a.dataset.name || '';
                bVal = b.dataset.name || '';
                break;
            case 'ip':
                aVal = a.dataset.ip || '';
                bVal = b.dataset.ip || '';
                break;
            case 'node':
                aVal = a.dataset.node || '';
                bVal = b.dataset.node || '';
                break;
            case 'vms':
                aVal = parseInt(a.dataset.vms) || 0;
                bVal = parseInt(b.dataset.vms) || 0;
                return currentSort.direction === 'asc' ? aVal - bVal : bVal - aVal;
            case 'lxc':
                aVal = parseInt(a.dataset.lxc) || 0;
                bVal = parseInt(b.dataset.lxc) || 0;
                return currentSort.direction === 'asc' ? aVal - bVal : bVal - aVal;
            case 'status':
                aVal = a.dataset.status || '';
                bVal = b.dataset.status || '';
                // Online first
                if (aVal === 'online' && bVal !== 'online') return currentSort.direction === 'asc' ? -1 : 1;
                if (aVal !== 'online' && bVal === 'online') return currentSort.direction === 'asc' ? 1 : -1;
                break;
            default:
                aVal = '';
                bVal = '';
        }
        
        if (currentSort.direction === 'asc') {
            return aVal.localeCompare(bVal);
        } else {
            return bVal.localeCompare(aVal);
        }
    });
    
    // Reorder DOM
    rows.forEach(row => tbody.appendChild(row));
}

async function loadAllStatuses() {
    const rows = document.querySelectorAll('[id^="server-row-"]');
    for (const row of rows) {
        const serverId = row.dataset.serverId;
        if (serverId) {
            await loadServerStatus(serverId);
        }
    }
}

async function loadAllResources() {
    const container = document.getElementById('resources-container');
    const loading = document.getElementById('loading');
    const statsSection = document.getElementById('stats-section');
    
    container.innerHTML = '';
    loading.style.display = 'block';
    statsSection.style.display = 'none';
    
    try {
        const response = await fetchWithAuth('/proxmox/api/resources/all');
        
        if (!response.ok) {
            throw new Error(`HTTP ${response.status}: ${response.statusText}`);
        }
        
        const data = await response.json();
        
        // Проверка данных
        if (!data.servers || !Array.isArray(data.servers)) {
            throw new Error('Invalid data format');
        }
        
        currentData = data;
        
        displayStats(data);
        displayResources(data);
        
        statsSection.style.display = 'block';
    } catch (error) {
        console.error('Error loading all resources:', error);
        container.innerHTML = `<div class="card"><p style="color: var(--danger);">Ошибка загрузки: ${error.message || error}</p></div>`;
    } finally {
        loading.style.display = 'none';
    }
}

async function loadServerResources(serverId) {
    const container = document.getElementById('resources-container');
    const loading = document.getElementById('loading');
    const statsSection = document.getElementById('stats-section');
    
    container.innerHTML = '';
    loading.style.display = 'block';
    statsSection.style.display = 'none';
    
    try {
        const response = await fetchWithAuth(`/proxmox/api/${serverId}/resources`);
        
        if (!response.ok) {
            throw new Error(`HTTP ${response.status}: ${response.statusText}`);
        }
        
        const data = await response.json();
        
        // Проверка и обработка данных
        const vms = data.vms || [];
        const containers = data.containers || [];
        
        // Преобразуем в формат для отображения
        const formattedData = {
            servers: [{
                id: data.server_id,
                name: data.server_name,
                vms: vms,
                containers: containers,
                vms_count: vms.length,
                containers_count: containers.length
            }],
            total_vms: vms.length,
            total_containers: containers.length
        };
        
        currentData = formattedData;
        displayStats(formattedData);
        displayResources(formattedData);
        
        statsSection.style.display = 'block';
    } catch (error) {
        console.error('Error loading server resources:', error);
        container.innerHTML = `<div class="card"><p style="color: var(--danger);">Ошибка загрузки: ${error.message || error}</p></div>`;
    } finally {
        loading.style.display = 'none';
    }
}

function displayStats(data) {
    if (!data || !data.servers) return;
    
    document.getElementById('total-vms').textContent = data.total_vms || 0;
    document.getElementById('total-containers').textContent = data.total_containers || 0;
    
    let running = 0;
    let stopped = 0;
    
    data.servers.forEach(server => {
        const vms = server.vms || [];
        const containers = server.containers || [];
        [...vms, ...containers].forEach(resource => {
            if (resource.status === 'running') running++;
            else stopped++;
        });
    });
    
    document.getElementById('running-count').textContent = running;
    document.getElementById('stopped-count').textContent = stopped;
}

function displayResources(data) {
    const container = document.getElementById('resources-container');
    
    if (!data || !data.servers || !Array.isArray(data.servers)) {
        container.innerHTML = '<div class="card"><p style="color: var(--text-secondary);">Нет данных для отображения</p></div>';
        return;
    }
    
    data.servers.forEach(server => {
        if (server.error) {
            container.innerHTML += `
                <div class="card">
                    <h3>${server.name}</h3>
                    <p style="color: var(--danger);">Ошибка: ${server.error}</p>
                </div>
            `;
            return;
        }
        
        const vms = server.vms || [];
        const containers = server.containers || [];
        
        // VM section
        if (vms.length > 0) {
            container.innerHTML += `
                <div class="card">
                    <h3><i class="fa-solid fa-desktop"></i> ${server.name} - Виртуальные машины (${vms.length})</h3>
                    <div class="server-cards" style="margin-top: 1rem;">
                        ${vms.map(vm => createResourceCard(vm, server.id, 'vm')).join('')}
                    </div>
                </div>
            `;
        }
        
        // Containers section
        if (containers.length > 0) {
            container.innerHTML += `
                <div class="card">
                    <h3><i class="fa-solid fa-cube"></i> ${server.name} - LXC Контейнеры (${containers.length})</h3>
                    <div class="server-cards" style="margin-top: 1rem;">
                        ${containers.map(ct => createResourceCard(ct, server.id, 'container')).join('')}
                    </div>
                </div>
            `;
        }
        
        if (vms.length === 0 && containers.length === 0) {
            container.innerHTML += `
                <div class="card">
                    <h3>${server.name}</h3>
                    <p style="color: var(--text-secondary);">Нет VM или контейнеров</p>
                </div>
            `;
        }
    });
    
    if (container.innerHTML === '') {
        container.innerHTML = '<div class="card"><p style="color: var(--text-secondary);">Нет VM или контейнеров</p></div>';
    }
}

function createResourceCard(resource, serverId, type) {
    const statusClass = resource.status === 'running' ? 'status-online' : 'status-offline';
    const statusText = resource.status === 'running' ? 'Запущен' : 'Остановлен';
    const cpuPercent = resource.cpu ? (resource.cpu * 100).toFixed(1) : '0';
    const memPercent = resource.mem && resource.maxmem ? ((resource.mem / resource.maxmem) * 100).toFixed(1) : '0';
    
    return `
        <div class="server-card">
            <div class="server-card-header">
                <h3 class="server-card-title">${resource.name || 'VM ' + resource.vmid}</h3>
                <span class="server-card-badge" style="background: ${type === 'vm' ? 'var(--purple)' : 'var(--info)'};">
                    ${type === 'vm' ? 'QEMU' : 'LXC'}
                </span>
            </div>
            
            <div class="server-status">
                <span class="status-indicator ${statusClass}"></span>
                <span>${statusText}</span>
            </div>
            
            <div class="server-card-info">
                <div><label>ID</label><span>${resource.vmid}</span></div>
                <div><label>Node</label><span>${resource.node}</span></div>
                <div><label>CPU</label><span>${cpuPercent}%</span></div>
                <div><label>Memory</label><span>${memPercent}%</span></div>
            </div>
            
            <div class="actions">
                ${resource.status !== 'running' ? 
                    `<button onclick="controlResource(${serverId}, '${resource.node}', ${resource.vmid}, 'start', '${type}')" 
                             class="btn btn-sm" style="background: var(--success); color: var(--text-on-success);"><i class="fa-solid fa-play"></i> Start</button>` : 
                    `<button onclick="controlResource(${serverId}, '${resource.node}', ${resource.vmid}, 'stop', '${type}')" 
                             class="btn btn-sm btn-delete"><i class="fa-solid fa-stop"></i> Stop</button>`
                }
                <button onclick="controlResource(${serverId}, '${resource.node}', ${resource.vmid}, 'restart', '${type}')" 
                        class="btn btn-sm" style="background: var(--warning); color: var(--text-on-warning);"><i class="fa-solid fa-rotate"></i> Restart</button>
                <button onclick="showMonitorModal(${serverId}, '${resource.node}', ${resource.vmid}, '${type}', '${resource.name || resource.vmid}')"
                        class="btn btn-sm" style="background: var(--accent); color: var(--bg-primary);"><i class="fa-solid fa-chart-simple"></i> Монитор</button>
                <button onclick="showVNCModal(${serverId}, '${resource.node}', ${resource.vmid}, '${type}', '${resource.name || resource.vmid}')"
                        class="btn btn-sm" style="background: var(--info); color: var(--text-on-info);"><i class="fa-solid fa-desktop"></i> VNC</button>
            </div>
        </div>
    `;
}

// Модальное окно мониторинга
function showMonitorModal(serverId, node, vmid, type, name) {
    const modal = document.getElementById('monitorModal');
    document.getElementById('monitorTitle').innerHTML = `
        <i class="fa-solid fa-chart-simple"></i> Мониторинг: ${name} (${vmid})
        <span id="updateIndicator" style="display: inline-block; margin-left: 0.5rem; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; opacity: 0; transition: opacity 0.3s ease;"></span>
    `;
    document.getElementById('monitorContent').innerHTML = '<div style="text-align: center; padding: 2rem; color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i> Загрузка данных...</div>';
    
    modal.style.display = 'flex';
    
    // Загрузить данные мониторинга
    loadMonitorData(serverId, node, vmid, type);
    
    // Обновлять каждые 5 секунд
    if (window.monitorInterval) clearInterval(window.monitorInterval);
    window.monitorInterval = setInterval(() => {
        if (modal.style.display === 'flex') {
            loadMonitorData(serverId, node, vmid, type);
        }
    }, 5000);
}

function closeMonitorModal() {
    const modal = document.getElementById('monitorModal');
    const monitorContent = document.getElementById('monitorContent');
    
    modal.style.display = 'none';
    
    // Очистить флаг инициализации для следующего открытия
    if (monitorContent) {
        delete monitorContent.dataset.initialized;
    }
    
    if (window.monitorInterval) {
        clearInterval(window.monitorInterval);
        window.monitorInterval = null;
    }
}

async function loadMonitorData(serverId, node, vmid, type) {
    const monitorContent = document.getElementById('monitorContent');
    const isFirstLoad = !monitorContent.dataset.initialized;
    
    try {
        // Показать индикатор обновления
        const updateIndicator = document.getElementById('updateIndicator');
        if (updateIndicator) {
            updateIndicator.style.opacity = '1';
        }
        
        const [statusRes, rrdRes] = await Promise.all([
            fetchWithAuth(`/proxmox/api/${serverId}/${type}/${vmid}/status?node=${node}`),
            fetchWithAuth(`/proxmox/api/${serverId}/${type}/${vmid}/rrddata?node=${node}&timeframe=hour`)
        ]);
        
        if (!statusRes.ok || !rrdRes.ok) {
            throw new Error(`HTTP error: ${statusRes.status} / ${rrdRes.status}`);
        }
        
        const status = await statusRes.json();
        const rrdData = await rrdRes.json();
        
        // Первая загрузка - рендерим всё, последующие - только обновляем данные
        if (isFirstLoad) {
            renderMonitorData(status, rrdData, type);
            monitorContent.dataset.initialized = 'true';
        } else {
            updateMonitorData(status, rrdData);
        }
        
        // Скрыть индикатор
        if (updateIndicator) {
            setTimeout(() => {
                updateIndicator.style.opacity = '0';
            }, 300);
        }
    } catch (error) {
        console.error('Error loading monitor data:', error);
        document.getElementById('monitorContent').innerHTML = `
            <div style="padding: 2rem; text-align: center;">
                <div style="background: var(--bg-tertiary); padding: 2rem; border-radius: 8px;">
                    <div style="font-size: 2rem; margin-bottom: 1rem;"><i class="fa-solid fa-triangle-exclamation"></i></div>
                    <h3 style="color: var(--text-primary); margin-bottom: 1rem;">Ошибка загрузки данных</h3>
                    <p style="color: var(--text-secondary);">${error.message}</p>
                    <button onclick="closeMonitorModal()" class="btn" style="margin-top: 1rem;">{{ t('close') }}</button>
                </div>
            </div>
        `;
    }
}

function updateMonitorData(status, rrdData) {
    // Обновить метрики без перерисовки
    const cpuPercent = ((status.cpu || 0) * 100).toFixed(1);
    const memPercent = (((status.mem || 0) / (status.maxmem || 1)) * 100).toFixed(1);
    const diskPercent = (((status.disk || 0) / (status.maxdisk || 1)) * 100).toFixed(1);
    
    // Uptime
    const totalSeconds = status.uptime || 0;
    const days = Math.floor(totalSeconds / 86400);
    const hours = Math.floor((totalSeconds % 86400) / 3600);
    const mins = Math.floor((totalSeconds % 3600) / 60);
    const secs = Math.floor(totalSeconds % 60);
    let uptimeStr = days > 0 
        ? `${days} ${days === 1 ? 'day' : 'days'}, ${String(hours).padStart(2, '0')}:${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`
        : `${String(hours).padStart(2, '0')}:${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
    
    // Обновить значения в DOM с плавной анимацией
    const updates = [
        { selector: '[data-metric="status"]', value: status.status === 'running' ? '● Запущен' : '○ Остановлен' },
        { selector: '[data-metric="uptime"]', value: uptimeStr },
        { selector: '[data-metric="cpu-value"]', value: `${cpuPercent}%` },
        { selector: '[data-metric="cpu-progress"]', style: { width: `${cpuPercent}%` } },
        { selector: '[data-metric="mem-value"]', value: `${memPercent}%` },
        { selector: '[data-metric="mem-size"]', value: `${formatBytes(status.mem)} / ${formatBytes(status.maxmem)}` },
        { selector: '[data-metric="mem-progress"]', style: { width: `${memPercent}%` } },
        { selector: '[data-metric="disk-value"]', value: `${diskPercent}%` },
        { selector: '[data-metric="disk-size"]', value: `${formatBytes(status.disk)} / ${formatBytes(status.maxdisk)}` },
        { selector: '[data-metric="disk-progress"]', style: { width: `${diskPercent}%` } },
        { selector: '[data-metric="netin"]', value: formatBytes(status.netin || 0) },
        { selector: '[data-metric="netout"]', value: formatBytes(status.netout || 0) },
        { selector: '[data-metric="diskread"]', value: formatBytes(status.diskread || 0) },
        { selector: '[data-metric="diskwrite"]', value: formatBytes(status.diskwrite || 0) }
    ];
    
    updates.forEach(update => {
        const element = document.querySelector(update.selector);
        if (element) {
            if (update.value !== undefined) {
                element.textContent = update.value;
            }
            if (update.style) {
                Object.assign(element.style, update.style);
            }
        }
    });
    
    // Обновить графики (добавить новые точки вместо перерисовки)
    updateCharts(status, rrdData);
}

function renderMonitorData(status, rrdData, type) {
    const monitorContent = document.getElementById('monitorContent');
    if (!monitorContent.style.transition) {
        monitorContent.style.transition = 'opacity 0.3s ease-in-out';
    }
    
    const cpuPercent = ((status.cpu || 0) * 100).toFixed(1);
    const memPercent = (((status.mem || 0) / (status.maxmem || 1)) * 100).toFixed(1);
    const diskPercent = (((status.disk || 0) / (status.maxdisk || 1)) * 100).toFixed(1);
    
    // Форматирование uptime как в Proxmox: "9 days, 12:30:25"
    const totalSeconds = status.uptime || 0;
    const days = Math.floor(totalSeconds / 86400);
    const hours = Math.floor((totalSeconds % 86400) / 3600);
    const mins = Math.floor((totalSeconds % 3600) / 60);
    const secs = Math.floor(totalSeconds % 60);
    
    let uptimeStr = '';
    if (days > 0) {
        uptimeStr = `${days} ${days === 1 ? 'day' : 'days'}, ${String(hours).padStart(2, '0')}:${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
    } else {
        uptimeStr = `${String(hours).padStart(2, '0')}:${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
    }
    
    let html = `
        <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem;">
            <div class="stat-card">
                <div class="stat-label">{{ t('status') }}</div>
                <div data-metric="status" style="font-size: 1.25rem; color: ${status.status === 'running' ? 'var(--accent)' : 'var(--text-muted)'}; transition: color 0.3s ease;">
                    ${status.status === 'running' ? '● ' + t('running_status') : '○ ' + t('stopped_status')}
                </div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('uptime')}</div>
                <div data-metric="uptime" style="font-size: 1.25rem; color: var(--text-primary);">${uptimeStr}</div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">CPU</div>
                <div data-metric="cpu-value" style="font-size: 1.25rem; color: var(--accent);">${cpuPercent}%</div>
                <div class="progress-bar" style="margin-top: 0.5rem;">
                    <div data-metric="cpu-progress" class="progress-fill ${cpuPercent > 80 ? 'danger' : cpuPercent > 60 ? 'warning' : ''}" style="width: ${cpuPercent}%; transition: width 0.5s ease;"></div>
                </div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('memory_usage')}</div>
                <div data-metric="mem-value" style="font-size: 1.25rem; color: var(--accent);">${memPercent}%</div>
                <div data-metric="mem-size" style="font-size: 0.75rem; color: var(--text-muted);">${formatBytes(status.mem)} / ${formatBytes(status.maxmem)}</div>
                <div class="progress-bar" style="margin-top: 0.5rem;">
                    <div data-metric="mem-progress" class="progress-fill ${memPercent > 80 ? 'danger' : memPercent > 60 ? 'warning' : ''}" style="width: ${memPercent}%; transition: width 0.5s ease;"></div>
                </div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('disk')}</div>
                <div data-metric="disk-value" style="font-size: 1.25rem; color: var(--accent);">${diskPercent}%</div>
                <div data-metric="disk-size" style="font-size: 0.75rem; color: var(--text-muted);">${formatBytes(status.disk)} / ${formatBytes(status.maxdisk)}</div>
                <div class="progress-bar" style="margin-top: 0.5rem;">
                    <div data-metric="disk-progress" class="progress-fill ${diskPercent > 80 ? 'danger' : diskPercent > 60 ? 'warning' : ''}" style="width: ${diskPercent}%; transition: width 0.5s ease;"></div>
                </div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('network_in')}</div>
                <div data-metric="netin" style="font-size: 1.25rem; color: var(--accent);">${formatBytes(status.netin || 0)}</div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('network_out')}</div>
                <div data-metric="netout" style="font-size: 1.25rem; color: var(--accent);">${formatBytes(status.netout || 0)}</div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('disk_read')}</div>
                <div data-metric="diskread" style="font-size: 1.25rem; color: var(--accent);">${formatBytes(status.diskread || 0)}</div>
            </div>
            
            <div class="stat-card">
                <div class="stat-label">${t('disk_write')}</div>
                <div data-metric="diskwrite" style="font-size: 1.25rem; color: var(--accent);">${formatBytes(status.diskwrite || 0)}</div>
            </div>
        </div>
        
        <div style="margin-top: 1.5rem;">
            <h4 style="margin-bottom: 1rem; color: var(--text-primary);"><i class="fa-solid fa-chart-line"></i> ${t('vm_graphs')}</h4>
            <div id="chartsContainer" style="display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem;">
                ${renderCharts(rrdData)}
            </div>
        </div>
    `;
    
    document.getElementById('monitorContent').innerHTML = html;
}

function renderCharts(rrdResponse) {
    // Извлечь массив данных из ответа API {data: [...], timeframe: 'hour'}
    const data = Array.isArray(rrdResponse) ? rrdResponse : (rrdResponse?.data || []);
    
    if (!data || data.length === 0) {
        return `<div style="color: var(--text-muted); text-align: center;">${t('no_chart_data')}</div>`;
    }
    
    // Подготовить данные для графиков
    const cpuData = data.map(d => ({time: d.time, value: (d.cpu || 0) * 100}));
    const memData = data.map(d => ({time: d.time, value: (d.mem || 0) / (1024*1024*1024)})); // GB
    const netData = data.map(d => ({time: d.time, in: (d.netin || 0) / (1024*1024), out: (d.netout || 0) / (1024*1024)})); // MB
    const diskData = data.map(d => ({time: d.time, read: (d.diskread || 0) / (1024*1024), write: (d.diskwrite || 0) / (1024*1024)})); // MB/s
    
    const html = `
        <div class="card" style="padding: 1rem;">
            <div style="font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary);">${t('cpu_usage_percent')}</div>
            <canvas id="cpuChart" style="max-height: 200px;"></canvas>
        </div>
        <div class="card" style="padding: 1rem;">
            <div style="font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary);">${t('memory_gb')}</div>
            <canvas id="memChart" style="max-height: 200px;"></canvas>
        </div>
        <div class="card" style="padding: 1rem;">
            <div style="font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary);">${t('network_mb_s')}</div>
            <canvas id="netChart" style="max-height: 200px;"></canvas>
        </div>
        <div class="card" style="padding: 1rem;">
            <div style="font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary);">${t('disk_io')}</div>
            <canvas id="diskChart" style="max-height: 200px;"></canvas>
        </div>
    `;
    
    // Отрисовать графики после добавления в DOM
    setTimeout(() => {
        drawCharts(cpuData, memData, netData, diskData);
    }, 100);
    
    return html;
}

function updateCharts(status, rrdResponse) {
    // Если графики ещё не созданы, ничего не делаем (будут созданы при первом рендере)
    if (!window.cpuChart || !window.memChart || !window.netChart || !window.diskChart) {
        return;
    }
    
    // Обновить данные в существующих графиках используя Chart.js update
    const data = Array.isArray(rrdResponse) ? rrdResponse : (rrdResponse?.data || []);
    if (data.length === 0) return;
    
    const formatTime = (timestamp) => {
        const date = new Date(timestamp * 1000);
        return date.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' });
    };
    
    // Обновить CPU график
    if (window.cpuChart) {
        window.cpuChart.data.labels = data.map(d => formatTime(d.time));
        window.cpuChart.data.datasets[0].data = data.map(d => ((d.cpu || 0) * 100).toFixed(2));
        window.cpuChart.update('none'); // 'none' = без анимации для плавности
    }
    
    // Обновить Memory график
    if (window.memChart) {
        window.memChart.data.labels = data.map(d => formatTime(d.time));
        window.memChart.data.datasets[0].data = data.map(d => ((d.mem || 0) / (1024*1024*1024)).toFixed(2));
        window.memChart.update('none');
    }
    
    // Обновить Network график
    if (window.netChart) {
        window.netChart.data.labels = data.map(d => formatTime(d.time));
        window.netChart.data.datasets[0].data = data.map(d => ((d.netin || 0) / (1024*1024)).toFixed(2));
        window.netChart.data.datasets[1].data = data.map(d => ((d.netout || 0) / (1024*1024)).toFixed(2));
        window.netChart.update('none');
    }
    
    // Обновить Disk I/O график
    if (window.diskChart) {
        window.diskChart.data.labels = data.map(d => formatTime(d.time));
        window.diskChart.data.datasets[0].data = data.map(d => ((d.diskread || 0) / (1024*1024)).toFixed(2));
        window.diskChart.data.datasets[1].data = data.map(d => ((d.diskwrite || 0) / (1024*1024)).toFixed(2));
        window.diskChart.update('none');
    }
}

function drawCharts(cpuData, memData, netData, diskData) {
    // Проверка наличия Chart.js
    if (typeof Chart === 'undefined') {
        console.error('Chart.js not loaded!');
        return;
    }
    
    // Очистить старые графики (только если они существуют и это экземпляры Chart)
    if (window.cpuChart && typeof window.cpuChart.destroy === 'function') window.cpuChart.destroy();
    if (window.memChart && typeof window.memChart.destroy === 'function') window.memChart.destroy();
    if (window.netChart && typeof window.netChart.destroy === 'function') window.netChart.destroy();
    if (window.diskChart && typeof window.diskChart.destroy === 'function') window.diskChart.destroy();
    
    const chartConfig = {
        responsive: true,
        maintainAspectRatio: true,
        plugins: {
            legend: { display: false },
            tooltip: { 
                enabled: true,
                mode: 'index',
                intersect: false
            }
        },
        scales: {
            x: {
                type: 'category',
                grid: { color: 'rgba(255,255,255,0.1)' },
                ticks: { 
                    color: '#b0b0b0',
                    maxTicksLimit: 10
                }
            },
            y: {
                beginAtZero: true,
                grid: { color: 'rgba(255,255,255,0.1)' },
                ticks: { color: '#b0b0b0' }
            }
        }
    };
    
    // Форматировать метки времени
    const formatTime = (timestamp) => {
        const date = new Date(timestamp * 1000);
        return date.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' });
    };
    
    // CPU Chart
    const cpuCtx = document.getElementById('cpuChart');
    if (cpuCtx && cpuData.length > 0) {
        window.cpuChart = new Chart(cpuCtx, {
            type: 'line',
            data: {
                labels: cpuData.map(d => formatTime(d.time)),
                datasets: [{
                    label: t('cpu_usage_percent'),
                    data: cpuData.map(d => d.value.toFixed(2)),
                    borderColor: '#ffffff',
                    backgroundColor: 'rgba(255,255,255,0.1)',
                    borderWidth: 2,
                    tension: 0.4,
                    fill: true,
                    pointRadius: 0
                }]
            },
            options: chartConfig
        });
    }
    
    // Memory Chart
    const memCtx = document.getElementById('memChart');
    if (memCtx && memData.length > 0) {
        window.memChart = new Chart(memCtx, {
            type: 'line',
            data: {
                labels: memData.map(d => formatTime(d.time)),
                datasets: [{
                    label: t('memory_gb'),
                    data: memData.map(d => d.value.toFixed(2)),
                    borderColor: '#ffffff',
                    backgroundColor: 'rgba(255,255,255,0.1)',
                    borderWidth: 2,
                    tension: 0.4,
                    fill: true,
                    pointRadius: 0
                }]
            },
            options: chartConfig
        });
    }
    
    // Network Chart
    const netCtx = document.getElementById('netChart');
    if (netCtx && netData.length > 0) {
        window.netChart = new Chart(netCtx, {
            type: 'line',
            data: {
                labels: netData.map(d => formatTime(d.time)),
                datasets: [
                    {
                        label: t('in_mb_s'),
                        data: netData.map(d => d.in.toFixed(2)),
                        borderColor: '#4ade80',
                        backgroundColor: 'rgba(74,222,128,0.1)',
                        borderWidth: 2,
                        tension: 0.4,
                        pointRadius: 0
                    },
                    {
                        label: t('out_mb_s'),
                        data: netData.map(d => d.out.toFixed(2)),
                        borderColor: '#f87171',
                        backgroundColor: 'rgba(248,113,113,0.1)',
                        borderWidth: 2,
                        tension: 0.4,
                        pointRadius: 0
                    }
                ]
            },
            options: {
                ...chartConfig,
                plugins: {
                    legend: { 
                        display: true, 
                        position: 'top',
                        labels: { 
                            color: '#b0b0b0',
                            usePointStyle: true,
                            padding: 10
                        } 
                    },
                    tooltip: { 
                        enabled: true,
                        mode: 'index',
                        intersect: false
                    }
                }
            }
        });
    }
    
    // Disk I/O Chart
    const diskCtx = document.getElementById('diskChart');
    if (diskCtx && diskData.length > 0) {
        window.diskChart = new Chart(diskCtx, {
            type: 'line',
            data: {
                labels: diskData.map(d => formatTime(d.time)),
                datasets: [
                    {
                        label: t('disk_read'),
                        data: diskData.map(d => d.read.toFixed(2)),
                        borderColor: '#60a5fa',
                        backgroundColor: 'rgba(96,165,250,0.1)',
                        borderWidth: 2,
                        tension: 0.4,
                        pointRadius: 0
                    },
                    {
                        label: t('disk_write'),
                        data: diskData.map(d => d.write.toFixed(2)),
                        borderColor: '#f59e0b',
                        backgroundColor: 'rgba(245,158,11,0.1)',
                        borderWidth: 2,
                        tension: 0.4,
                        pointRadius: 0
                    }
                ]
            },
            options: {
                ...chartConfig,
                plugins: {
                    legend: { 
                        display: true, 
                        position: 'top',
                        labels: { 
                            color: '#b0b0b0',
                            usePointStyle: true,
                            padding: 10
                        } 
                    },
                    tooltip: { 
                        enabled: true,
                        mode: 'index',
                        intersect: false
                    }
                }
            }
        });
    }
}

// VNC Modal
function showVNCModal(serverId, node, vmid, type, name) {
    const modal = document.getElementById('vncModal');
    document.getElementById('vncTitle').innerHTML = `<i class="fa-solid fa-desktop"></i> VNC Console: ${name} (${vmid})`;
    document.getElementById('vncContent').innerHTML = `<div style="text-align: center; padding: 2rem; color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i> ${t('connecting')}</div>`;
    
    modal.style.display = 'flex';
    
    // Load VNC
    loadVNC(serverId, node, vmid, type);
}

function closeVNCModal() {
    document.getElementById('vncModal').style.display = 'none';
    document.getElementById('vncContent').innerHTML = '';
}

async function loadVNC(serverId, node, vmid, type) {
    try {
        const response = await fetchWithAuth(`/proxmox/api/${serverId}/${type}/${vmid}/vnc?node=${node}`);
        const vncData = await response.json();
        
        if (vncData.ticket && vncData.port) {
            const vncPath = type === 'vm' ? 'qemu' : 'lxc';
            
            // Формируем URL для Proxmox VNC console
            const baseUrl = `https://${vncData.host}:8006`;
            const consoleUrl = `${baseUrl}/?console=${vncPath}&novnc=1&vmid=${vmid}&node=${node}&resize=off`;
            
            document.getElementById('vncContent').innerHTML = `
                <div style="text-align: center; padding: 2rem;">
                    <div style="background: var(--bg-tertiary); padding: 2rem; border-radius: 8px; margin-bottom: 1.5rem;">
                        <h3 style="margin: 0 0 1rem 0; color: var(--text-primary);"><i class="fa-solid fa-desktop"></i> VNC Console</h3>
                        <p style="color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 0.9375rem;">
                            <strong>${type === 'vm' ? 'VM' : 'LXC'}:</strong> ${vmid} на ноде <strong>${node}</strong>
                        </p>
                        
                        <div style="background: var(--bg-secondary); padding: 1.5rem; border-radius: 6px; margin-bottom: 1.5rem; text-align: left;">
                            <p style="color: var(--text-muted); font-size: 0.875rem; margin-bottom: 1rem;">
                                <i class="fa-solid fa-triangle-exclamation"></i> Из-за ограничений безопасности браузера (CORS), VNC консоль необходимо открыть в отдельной вкладке Proxmox.
                            </p>
                            <ol style="color: var(--text-secondary); font-size: 0.875rem; padding-left: 1.5rem; margin: 0;">
                                <li style="margin-bottom: 0.5rem;">Нажмите кнопку ниже для открытия консоли</li>
                                <li style="margin-bottom: 0.5rem;">При необходимости примите SSL сертификат Proxmox</li>
                                <li>Войдите в Proxmox (если требуется)</li>
                            </ol>
                        </div>
                        
                        <button 
                            onclick="window.open('${consoleUrl}', '_blank', 'width=1024,height=768')" 
                            class="btn btn-primary" 
                            style="padding: 0.875rem 2rem; font-size: 1rem; margin-bottom: 1rem;">
                            <i class="fa-solid fa-rocket"></i> Открыть VNC Console в новой вкладке
                        </button>
                        
                        <div style="margin-top: 1rem;">
                            <a href="${baseUrl}" target="_blank" style="color: var(--accent); font-size: 0.875rem; text-decoration: underline;">
                                Или открыть главную страницу Proxmox
                            </a>
                        </div>
                    </div>
                    
                    <div style="background: var(--bg-tertiary); padding: 1.5rem; border-radius: 6px; text-align: left;">
                        <h4 style="margin: 0 0 1rem 0; color: var(--text-primary); font-size: 0.9375rem;">💡 Альтернативный способ:</h4>
                        <ol style="color: var(--text-secondary); font-size: 0.875rem; padding-left: 1.5rem; margin: 0; line-height: 1.6;">
                            <li>Откройте Proxmox напрямую: <code style="background: var(--bg-secondary); padding: 0.25rem 0.5rem; border-radius: 4px; color: var(--accent);">${baseUrl}</code></li>
                            <li>Найдите ${type === 'vm' ? 'виртуальную машину' : 'контейнер'} <strong>${vmid}</strong></li>
                            <li>Нажмите "Console" → "noVNC"</li>
                        </ol>
                    </div>
                    
                    <div style="margin-top: 1.5rem; padding: 1rem; background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.3); border-radius: 6px;">
                        <p style="color: var(--warning); font-size: 0.875rem; margin: 0;">
                            <strong><i class="fa-solid fa-triangle-exclamation"></i> Примечание:</strong> Встроенный VNC в iframe невозможен из-за политики безопасности браузера и Proxmox CORS.
                        </p>
                    </div>
                </div>
            `;
        } else {
            throw new Error('Не удалось получить данные VNC');
        }
    } catch (error) {
        console.error('Error loading VNC:', error);
        
        let errorMessage = error.message || t('unknown_error');
        if (error.message && error.message.includes('Failed to fetch')) {
            errorMessage = t('network_error_check_proxmox');
        }
        
        document.getElementById('vncContent').innerHTML = `
            <div style="padding: 2rem; text-align: center;">
                <div style="background: var(--bg-tertiary); padding: 2rem; border-radius: 8px;">
                    <div style="font-size: 3rem; margin-bottom: 1rem;"><i class="fa-solid fa-circle-xmark"></i></div>
                    <h3 style="color: var(--text-primary); margin-bottom: 1rem;">${t('vnc_connection_error')}</h3>
                    <p style="color: var(--text-secondary); margin-bottom: 1.5rem;">${errorMessage}</p>
                    
                    <div style="background: var(--bg-secondary); padding: 1.5rem; border-radius: 6px; text-align: left; margin-bottom: 1.5rem;">
                        <h4 style="color: var(--text-primary); margin: 0 0 1rem 0; font-size: 0.9375rem;"><i class="fa-solid fa-magnifying-glass"></i> ${t('possible_causes')}:</h4>
                        <ul style="margin: 0; padding-left: 1.5rem; color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6;">
                            <li>${t('vm_stopped_start_first')}</li>
                            <li>${t('api_token_insufficient_rights')} - <code style="background: var(--bg-primary); padding: 0.25rem 0.5rem; border-radius: 4px;">VM.Console</code></li>
                            <li>${t('proxmox_server_unreachable')}</li>
                            <li>${t('network_connection_issues')}</li>
                        </ul>
                    </div>
                    
                    <button onclick="closeVNCModal()" class="btn">{{ t('close') }}</button>
                </div>
            </div>
        `;
    }
}

function formatBytes(bytes) {
    if (!bytes) return '0 B';
    const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
    const i = Math.floor(Math.log(bytes) / Math.log(1024));
    return Math.round(bytes / Math.pow(1024, i) * 100) / 100 + ' ' + sizes[i];
}

async function controlResource(serverId, node, vmid, action, type) {
    const actionNames = {
        start: t('start') || 'start',
        stop: t('stop') || 'stop',
        restart: t('restart') || 'restart'
    };
    
    const confirmed = await showConfirm(
        t('confirm_action') || 'Confirm Action',
        `${t('are_you_sure_to')} ${actionNames[action]} ${type} ${vmid}?`,
        { type: action === 'stop' ? 'warning' : 'info', confirmText: actionNames[action] }
    );
    
    if (!confirmed) return;
    
    try {
        const response = await fetchWithAuth(
            `/proxmox/api/${serverId}/${type}/${vmid}/${action}?node=${node}`,
            { method: 'POST' }
        );
        
        if (response.ok) {
            showToast('success', t('success'), `${t('action_executed_successfully')} ${action}`);
            // Обновить данные через 2 секунды
            setTimeout(() => {
                if (document.querySelector('[data-server-id]')) {
                    loadServerResources(serverId);
                } else {
                    loadAllResources();
                }
            }, 2000);
        } else {
            const error = await response.json().catch(() => ({ detail: 'Unknown error' }));
            showToast('error', t('error'), error.detail);
        }
    } catch (error) {
        console.error('Error controlling resource:', error);
        showToast('error', t('error'), error.message || t('unknown_error'));
    }
}

// Загрузить данные при открытии страницы
{% if proxmox_servers %}
// Wait for auth token to be validated
setTimeout(() => {
    loadAllStatuses();
}, 500);
{% endif %}
</script>

<!-- Модальное окно мониторинга -->
<div id="monitorModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.8); z-index: 2000; align-items: center; justify-content: center; padding: 1rem;">
    <div class="card" style="max-width: 1200px; width: 95%; max-height: 90vh; overflow-y: auto;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; position: sticky; top: 0; background: var(--bg-card); padding-bottom: 1rem; border-bottom: 1px solid var(--border-color);">
            <h3 id="monitorTitle" style="margin: 0;"><i class="fa-solid fa-chart-simple"></i> Мониторинг</h3>
            <button onclick="closeMonitorModal()" style="background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; padding: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 4px; transition: var(--transition);" onmouseover="this.style.background='var(--bg-hover)'" onmouseout="this.style.background='none'">&times;</button>
        </div>
        <div id="monitorContent"></div>
    </div>
</div>

<!-- Модальное окно VNC -->
<div id="vncModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.9); z-index: 2000; align-items: center; justify-content: center; padding: 1rem;">
    <div class="card" style="max-width: 1400px; width: 95%; max-height: 90vh; overflow-y: auto;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; position: sticky; top: 0; background: var(--bg-card); padding-bottom: 1rem; border-bottom: 1px solid var(--border-color);">
            <h3 id="vncTitle" style="margin: 0;"><i class="fa-solid fa-desktop"></i> VNC Console</h3>
            <button onclick="closeVNCModal()" style="background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; padding: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 4px; transition: var(--transition);" onmouseover="this.style.background='var(--bg-hover)'" onmouseout="this.style.background='none'">&times;</button>
        </div>
        <div id="vncContent"></div>
    </div>
</div>

<!-- Modal создания VM -->
<div id="createVMModal" style="display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.85); z-index: 2000; align-items: center; justify-content: center; padding: 1rem;">
    <div class="card" style="max-width: 700px; width: 95%; max-height: 95vh; overflow-y: auto; position: relative;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color);">
            <h3 style="margin: 0;"><i class="fa-solid fa-plus"></i> {{ t('create_vm_from_template') }}</h3>
            <button onclick="closeCreateVMModal()" style="background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; padding: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 4px; transition: var(--transition);" onmouseover="this.style.background='var(--bg-hover)'" onmouseout="this.style.background='none'">&times;</button>
        </div>
        <div id="createVMContent">
            <div style="text-align: center; padding: 2rem; color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i> Загрузка...</div>
        </div>
    </div>
</div>

<script>
// ==================== Create VM Functions ====================
let selectedServerId = null;

async function showCreateVMModal() {
    const modal = document.getElementById('createVMModal');
    const content = document.getElementById('createVMContent');
    
    content.innerHTML = '<div style="text-align: center; padding: 2rem; color: var(--text-muted);"><i class="fa-solid fa-spinner fa-spin"></i> Загрузка серверов и шаблонов...</div>';
    modal.style.display = 'flex';
    
    try {
        // Загружаем серверы
        const serversResponse = await fetchWithAuth('/proxmox/api/servers');
        if (!serversResponse.ok) throw new Error('Не удалось загрузить серверы');
        const servers = await serversResponse.json();
        
        if (servers.length === 0) {
            content.innerHTML = `
                <div style="padding: 2rem; text-align: center;">
                    <div style="font-size: 3rem; margin-bottom: 1rem;"><i class="fa-solid fa-cube"></i></div>
                    <h3 style="color: var(--text-primary); margin-bottom: 1rem;">Нет Proxmox серверов</h3>
                    <p style="color: var(--text-secondary); margin-bottom: 1rem;">Сначала добавьте Proxmox сервер.</p>
                    <button onclick="closeCreateVMModal(); showAddServerModal();" class="btn btn-primary"><i class="fa-solid fa-plus"></i> Добавить сервер</button>
                </div>
            `;
            return;
        }
        
        // Загружаем группы и шаблоны
        const [groupsResponse, templatesResponse] = await Promise.all([
            fetchWithAuth('/templates/api/groups'),
            fetchWithAuth('/templates/api/templates')
        ]);
        
        const groups = groupsResponse.ok ? await groupsResponse.json() : [];
        const templates = templatesResponse.ok ? await templatesResponse.json() : [];
        
        if (templates.length === 0) {
            content.innerHTML = `
                <div style="padding: 2rem; text-align: center;">
                    <div style="font-size: 3rem; margin-bottom: 1rem;"><i class="fa-solid fa-cube"></i></div>
                    <h3 style="color: var(--text-primary); margin-bottom: 1rem;">Шаблоны не найдены</h3>
                    <p style="color: var(--text-secondary); margin-bottom: 1rem;">{{ t('add_templates_instruction') }}</p>
                    <a href="/templates" class="btn btn-primary"><i class="fa-solid fa-cube"></i> Перейти к шаблонам</a>
                </div>
            `;
            return;
        }
        
        renderCreateVMForm(servers, groups, templates);
        
        // Загружаем IPAM сети
        await loadIPAMNetworksForCreateVM();
        
    } catch (error) {
        console.error('Error loading create VM data:', error);
        content.innerHTML = `
            <div style="padding: 2rem; text-align: center;">
                <div style="font-size: 3rem; margin-bottom: 1rem;"><i class="fa-solid fa-circle-xmark"></i></div>
                <h3 style="color: var(--danger);">Ошибка загрузки</h3>
                <p style="color: var(--text-secondary);">${error.message}</p>
                <button onclick="closeCreateVMModal()" class="btn" style="margin-top: 1rem;">{{ t('close') }}</button>
            </div>
        `;
    }
}

function renderCreateVMForm(servers, groups, templates) {
    const content = document.getElementById('createVMContent');
    
    // Group templates by servers
    const templatesByServer = {};
    templates.forEach(tpl => {
        if (!templatesByServer[tpl.server_id]) {
            templatesByServer[tpl.server_id] = [];
        }
        templatesByServer[tpl.server_id].push(tpl);
    });
    
    // Generate server options (only with templates)
    let serverOptions = `<option value="">${t('select_server')}</option>`;
    servers.forEach(server => {
        const serverTemplates = templatesByServer[server.id] || [];
        if (serverTemplates.length > 0) {
            serverOptions += `<option value="${server.id}" data-templates='${JSON.stringify(serverTemplates)}'>${server.name} (${serverTemplates.length} ${t('templates_count')})</option>`;
        }
    });
    
    // If no servers with templates
    if (serverOptions === `<option value="">${t('select_server')}</option>`) {
        content.innerHTML = `
            <div style="padding: 2rem; text-align: center;">
                <div style="font-size: 3rem; margin-bottom: 1rem;"><i class="fa-solid fa-cube"></i></div>
                <h3 style="color: var(--text-primary); margin-bottom: 1rem;">${t('no_templates_on_servers')}</h3>
                <p style="color: var(--text-secondary); margin-bottom: 1rem;">${t('add_templates_for_servers')}</p>
                <a href="/templates" class="btn btn-primary"><i class="fa-solid fa-cube"></i> ${t('go_to_templates')}</a>
            </div>
        `;
        return;
    }
    
    // Сохраняем группы для использования при выборе сервера
    window.templateGroups = groups;
    
    content.innerHTML = `
        <form id="createVMForm" onsubmit="executeCreateVM(event)">
            <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;">
                <div class="form-group" style="grid-column: 1 / -1;">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">Proxmox {{ t('server') }} *</label>
                    <select id="createVMServer" required onchange="onServerChange()" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                        ${serverOptions}
                    </select>
                </div>
                
                <div class="form-group" style="grid-column: 1 / -1;">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('os_template') }} *</label>
                    <select id="createVMTemplate" required onchange="onTemplateChange()" disabled style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                        <option value="">-- {{ t('select_server_first') }} --</option>
                    </select>
                </div>
                
                <div class="form-group">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('vm_name') }} *</label>
                    <input type="text" id="createVMName" required placeholder="my-server" pattern="[a-zA-Z0-9\\-_]+" title="Только буквы, цифры, дефис и подчеркивание" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                </div>
                
                <div class="form-group">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('cpu_cores') }}</label>
                    <input type="number" id="createVMCores" min="1" max="128" value="1" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                </div>
                
                <div class="form-group">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('memory_mb') }}</label>
                    <input type="number" id="createVMMemory" min="128" step="128" value="1024" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                </div>
                
                <div class="form-group">
                    <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('disk_gb') }}</label>
                    <input type="number" id="createVMDisk" min="1" value="10" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-primary);">
                </div>
            </div>
            
            <div style="background: var(--bg-tertiary); border-radius: 8px; padding: 1rem; margin-top: 1.5rem;">
                <h4 style="color: var(--text-primary); font-size: 0.9rem; margin-bottom: 1rem;"><i class="fa-solid fa-globe"></i> {{ t('network') }}</h4>
                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;">
                    <div class="form-group" style="grid-column: 1 / -1;">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('ipam_network') }}</label>
                        <select id="createVMIPAMNetwork" onchange="onIPAMNetworkChange()" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);">
                            <option value="">{{ t('no_ipam') }}</option>
                        </select>
                        <small style="color: var(--text-muted); font-size: 0.75rem;">{{ t('select_network_for_auto_ip') }}</small>
                    </div>
                    <div class="form-group">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('ip_address') }}</label>
                        <input type="text" id="createVMIP" placeholder="{{ t('auto_from_ipam') }}" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);">
                    </div>
                    <div class="form-group">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('gateway') }}</label>
                        <input type="text" id="createVMGateway" placeholder="{{ t('auto_from_ipam_network') }}" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);">
                    </div>
                </div>
            </div>
            
            <div style="background: var(--bg-tertiary); border-radius: 8px; padding: 1rem; margin-top: 1rem;">
                <h4 style="color: var(--text-primary); font-size: 0.9rem; margin-bottom: 1rem;"><i class="fa-solid fa-lock"></i> {{ t('cloud_init_optional') }}</h4>
                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;">
                    <div class="form-group">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('username') }}</label>
                        <input type="text" id="createVMUser" placeholder="admin" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);">
                    </div>
                    <div class="form-group">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('password') }}</label>
                        <input type="password" id="createVMPassword" placeholder="••••••••" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);">
                    </div>
                    <div class="form-group" style="grid-column: 1 / -1;">
                        <label style="color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 0.5rem; display: block;">{{ t('ssh_keys') }}</label>
                        <textarea id="createVMSSHKeys" rows="2" placeholder="ssh-rsa AAAA... user@host" style="width: 100%; padding: 0.75rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); font-family: monospace; font-size: 0.8rem; resize: vertical;"></textarea>
                    </div>
                </div>
            </div>
            
            <div style="margin-top: 1.5rem;">
                <label style="color: var(--text-secondary); font-size: 0.875rem; display: flex; align-items: center; gap: 0.5rem;">
                    <input type="checkbox" id="createVMStart" checked style="width: auto;">
                    {{ t('start_vm_after_creation') }}
                </label>
            </div>
            
            <div id="createVMStatus" style="display: none; margin-top: 1rem; padding: 1rem; border-radius: 6px;"></div>
            
            <div style="display: flex; gap: 1rem; justify-content: flex-end; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-color);">
                <button type="button" onclick="closeCreateVMModal()" class="btn" style="background: var(--bg-tertiary); color: var(--text-primary);">{{ t('cancel') }}</button>
                <button type="submit" id="createVMBtn" class="btn btn-success"><i class="fa-solid fa-rocket"></i> {{ t('create_vm') }}</button>
            </div>
        </form>
    `;
}

async function loadIPAMNetworksForCreateVM() {
    try {
        const response = await fetchWithAuth('/ipam/api/networks');
        if (response.ok) {
            const networks = await response.json();
            const select = document.getElementById('createVMIPAMNetwork');
            if (select) {
                select.innerHTML = `<option value="">${t('do_not_use_ipam')}</option>`;
                networks.forEach(network => {
                    const option = document.createElement('option');
                    option.value = network.id;
                    option.dataset.gateway = network.gateway || '';
                    option.dataset.cidr = network.network;
                    option.textContent = `${network.name} (${network.network})`;
                    select.appendChild(option);
                });
            }
        }
    } catch (error) {
        console.error('Error loading IPAM networks:', error);
    }
}
function onServerChange() {
    const serverSelect = document.getElementById('createVMServer');
    const templateSelect = document.getElementById('createVMTemplate');
    const selectedOption = serverSelect.options[serverSelect.selectedIndex];
    
    if (!selectedOption.value) {
        templateSelect.innerHTML = `<option value="">${t('first_select_server')}</option>`;
        templateSelect.disabled = true;
        return;
    }
    
    selectedServerId = parseInt(selectedOption.value);
    const templates = JSON.parse(selectedOption.dataset.templates || '[]');
    const groups = window.templateGroups || [];
    
    // Group templates by groups
    const groupedTemplates = {};
    templates.forEach(tpl => {
        const groupId = tpl.group_id || 'other';
        if (!groupedTemplates[groupId]) {
            groupedTemplates[groupId] = [];
        }
        groupedTemplates[groupId].push(tpl);
    });
    
    let templateOptions = `<option value="">${t('select_template')}</option>`;
    
    groups.forEach(group => {
        const groupTemplates = groupedTemplates[group.id] || [];
        if (groupTemplates.length > 0) {
            templateOptions += `<optgroup label="${group.icon || ''} ${group.name}">`;
            groupTemplates.forEach(template => {
                templateOptions += `
                    <option value="${template.id}" 
                            data-cores="${template.default_cores}" 
                            data-memory="${template.default_memory}" 
                            data-disk="${template.default_disk}"
                            data-min-cores="${template.min_cores}"
                            data-min-memory="${template.min_memory}"
                            data-min-disk="${template.min_disk}">
                        ${template.name}
                    </option>`;
            });
            templateOptions += '</optgroup>';
        }
    });
    
    // Шаблоны без группы
    if (groupedTemplates['other']) {
        templateOptions += '<optgroup label="' + t('other') + '">';
        groupedTemplates['other'].forEach(template => {
            templateOptions += `
                <option value="${template.id}" 
                        data-cores="${template.default_cores}" 
                        data-memory="${template.default_memory}" 
                        data-disk="${template.default_disk}"
                        data-min-cores="${template.min_cores}"
                        data-min-memory="${template.min_memory}"
                        data-min-disk="${template.min_disk}">
                    ${template.name}
                </option>`;
        });
        templateOptions += '</optgroup>';
    }
    
    templateSelect.innerHTML = templateOptions;
    templateSelect.disabled = false;
}

function onTemplateChange() {
    const select = document.getElementById('createVMTemplate');
    const selectedOption = select.options[select.selectedIndex];
    
    if (selectedOption.value) {
        document.getElementById('createVMCores').value = selectedOption.dataset.cores || 1;
        document.getElementById('createVMMemory').value = selectedOption.dataset.memory || 1024;
        document.getElementById('createVMDisk').value = selectedOption.dataset.disk || 10;
        
        document.getElementById('createVMCores').min = selectedOption.dataset.minCores || 1;
        document.getElementById('createVMMemory').min = selectedOption.dataset.minMemory || 128;
        document.getElementById('createVMDisk').min = selectedOption.dataset.minDisk || 1;
    }
}

function onIPAMNetworkChange() {
    const select = document.getElementById('createVMIPAMNetwork');
    const selectedOption = select.options[select.selectedIndex];
    const ipField = document.getElementById('createVMIP');
    const gatewayField = document.getElementById('createVMGateway');
    
    if (selectedOption.value) {
        ipField.placeholder = 'Авто из IPAM (оставьте пустым)';
        ipField.value = '';
        if (selectedOption.dataset.gateway) {
            gatewayField.value = selectedOption.dataset.gateway;
        }
    } else {
        ipField.placeholder = 'Авто из IPAM или вручную';
        gatewayField.placeholder = 'Авто из сети IPAM';
    }
}

function showCreateVMStatus(message, isError = false) {
    const status = document.getElementById('createVMStatus');
    status.style.display = 'block';
    status.style.background = isError ? 'var(--danger-dark)' : 'var(--success-dark)';
    status.style.border = `1px solid ${isError ? 'var(--danger)' : 'var(--success)'}`;
    status.innerHTML = `<div style="color: ${isError ? 'var(--danger-text-light)' : 'var(--success-text-light)'};">${message}</div>`;
}

async function executeCreateVM(event) {
    event.preventDefault();
    
    const serverId = document.getElementById('createVMServer').value;
    const templateId = document.getElementById('createVMTemplate').value;
    const name = document.getElementById('createVMName').value.trim();
    
    if (!serverId) {
        showToast('warning', t('warning'), t('select_proxmox_server'));
        return;
    }
    
    if (!templateId) {
        showToast('warning', t('warning'), t('select_os_template'));
        return;
    }
    
    if (!name) {
        showToast('warning', t('warning'), t('enter_vm_name'));
        return;
    }
    
    const btn = document.getElementById('createVMBtn');
    const originalText = btn.innerHTML;
    btn.innerHTML = `<i class="fa-solid fa-spinner fa-spin"></i> ${t('creating')}`;
    btn.disabled = true;
    
    const deployData = {
        template_id: parseInt(templateId),
        name: name,
        cores: parseInt(document.getElementById('createVMCores').value) || null,
        memory: parseInt(document.getElementById('createVMMemory').value) || null,
        disk: parseInt(document.getElementById('createVMDisk').value) || null,
        start_after_create: document.getElementById('createVMStart').checked
    };
    
    // IPAM - автовыделение IP из сети
    const ipamNetworkId = document.getElementById('createVMIPAMNetwork').value;
    if (ipamNetworkId) {
        deployData.ipam_network_id = parseInt(ipamNetworkId);
    }
    
    // Добавляем IP если указан вручную
    const ip = document.getElementById('createVMIP').value.trim();
    if (ip && ip.toLowerCase() !== 'dhcp') {
        deployData.ip_address = ip;
    }
    
    const gateway = document.getElementById('createVMGateway').value.trim();
    if (gateway) {
        deployData.gateway = gateway;
    }
    
    // Cloud-init
    const user = document.getElementById('createVMUser').value.trim();
    if (user) {
        deployData.cloud_init_user = user;
    }
    
    const password = document.getElementById('createVMPassword').value;
    if (password) {
        deployData.cloud_init_password = password;
    }
    
    const sshKeys = document.getElementById('createVMSSHKeys').value.trim();
    if (sshKeys) {
        deployData.ssh_keys = sshKeys;
    }
    
    try {
        showCreateVMStatus('<i class="fa-solid fa-rotate"></i> Клонирование шаблона...');
        
        const response = await fetchWithAuth('/templates/api/deploy', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(deployData)
        });
        
        const result = await response.json();
        
        if (response.ok) {
            showCreateVMStatus(`<i class="fa-solid fa-circle-check"></i> VM "${result.name}" успешно создана!<br>VMID: ${result.vmid} | Node: ${result.node}`);
            
            setTimeout(() => {
                closeCreateVMModal();
                // Обновить статус сервера
                loadServerStatus(parseInt(serverId));
            }, 2000);
        } else {
            showCreateVMStatus(`<i class="fa-solid fa-circle-xmark"></i> ${result.detail || 'Ошибка создания VM'}`, true);
        }
    } catch (error) {
        console.error('Create VM error:', error);
        showCreateVMStatus(`<i class="fa-solid fa-circle-xmark"></i> Ошибка: ${error.message}`, true);
    } finally {
        btn.innerHTML = originalText;
        btn.disabled = false;
    }
}

function closeCreateVMModal() {
    document.getElementById('createVMModal').style.display = 'none';
    const status = document.getElementById('createVMStatus');
    if (status) status.style.display = 'none';
}

// ==================== Cluster Dropdown ====================

function toggleClusterDropdown(event) {
    event.stopPropagation();
    const dropdown = document.getElementById('clusterDropdown');
    dropdown.style.display = dropdown.style.display === 'none' ? 'block' : 'none';
}

function closeClusterDropdown() {
    const dropdown = document.getElementById('clusterDropdown');
    if (dropdown) dropdown.style.display = 'none';
}

document.addEventListener('click', function(e) {
    const btn = document.getElementById('clusterMenuBtn');
    const dropdown = document.getElementById('clusterDropdown');
    if (dropdown && btn && !btn.contains(e.target) && !dropdown.contains(e.target)) {
        dropdown.style.display = 'none';
    }
});

// ==================== Create Cluster ====================

function showCreateClusterModal() {
    document.getElementById('createClusterModal').style.display = 'flex';
    document.getElementById('createClusterStatus').style.display = 'none';
}

function closeCreateClusterModal() {
    document.getElementById('createClusterModal').style.display = 'none';
    document.getElementById('createClusterForm').reset();
    document.getElementById('createClusterStatus').style.display = 'none';
}

async function submitCreateCluster(event) {
    event.preventDefault();

    const btn = document.getElementById('createClusterBtn');
    const originalText = btn.innerHTML;
    btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Создание...';
    btn.disabled = true;

    const data = {
        server_id: parseInt(document.getElementById('createClusterServerId').value),
        cluster_name: document.getElementById('createClusterName').value.trim(),
        link0_ip: document.getElementById('createClusterLink0').value.trim() || null,
        rootpw: document.getElementById('createClusterRootpw').value || null,
    };

    const statusEl = document.getElementById('createClusterStatus');
    statusEl.style.display = 'block';
    statusEl.style.background = 'var(--bg-tertiary)';
    statusEl.style.border = '1px solid var(--border-color)';
    statusEl.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Создание кластера...';

    try {
        const response = await fetchWithAuth('/proxmox/api/cluster/create', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(data),
        });

        const result = await response.json();

        if (response.ok) {
            statusEl.style.background = 'var(--success-dark)';
            statusEl.style.border = '1px solid var(--success)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-check" style="color: var(--success);"></i>
                <strong>Кластер "${result.cluster_name}" создаётся!</strong><br>
                <span style="font-size: 0.875rem; color: var(--text-secondary);">Сервер: ${result.server_name}</span>
                ${result.upid ? `<br><small style="color: var(--text-muted);">UPID: <code>${result.upid}</code></small>` : ''}`;
            setTimeout(() => { closeCreateClusterModal(); window.location.reload(); }, 2500);
        } else {
            statusEl.style.background = 'var(--danger-dark)';
            statusEl.style.border = '1px solid var(--danger)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i>
                ${typeof result.detail === 'string' ? result.detail : JSON.stringify(result.detail)}`;
        }
    } catch (error) {
        statusEl.style.background = 'var(--danger-dark)';
        statusEl.style.border = '1px solid var(--danger)';
        statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i> Ошибка: ${error.message}`;
    } finally {
        btn.innerHTML = originalText;
        btn.disabled = false;
    }
}

// ==================== Join Cluster (4-step wizard) ====================

let joinState = {};

function showJoinClusterModal() {
    joinState = {};
    document.getElementById('joinClusterModal').style.display = 'flex';
    document.getElementById('joinPreCheckResult').innerHTML = '';
    document.getElementById('joinPrepResult').innerHTML = '';
    document.getElementById('joinFinalStatus').style.display = 'none';
    document.getElementById('joinStep1Form').reset();
    showJoinStep(1);

    // Warn if no cluster servers available
    const clusterSelect = document.getElementById('joinClusterServerId');
    const hasCluster = clusterSelect.querySelectorAll('option[value]:not([value=""])').length > 0;
    document.getElementById('joinNoClusterWarning').style.display = hasCluster ? 'none' : 'block';
}

function closeJoinClusterModal() {
    document.getElementById('joinClusterModal').style.display = 'none';
    joinState = {};
}

function showJoinStep(step) {
    [1, 2, 3, 4].forEach(s => {
        const el = document.getElementById(`joinStep${s}`);
        if (el) el.style.display = s === step ? 'block' : 'none';
    });
    const titles = ['', 'Шаг 1 из 4: Выбор нод', 'Шаг 2 из 4: Проверка ноды', 'Шаг 3 из 4: Подготовка', 'Шаг 4 из 4: Присоединение'];
    document.getElementById('joinStepTitle').textContent = titles[step] || `Шаг ${step} из 4`;
}

async function submitJoinStep1(event) {
    event.preventDefault();

    const nodeServerId = parseInt(document.getElementById('joinNodeServerId').value);
    const clusterServerId = parseInt(document.getElementById('joinClusterServerId').value);

    if (!nodeServerId || !clusterServerId) {
        showToast('error', 'Ошибка', 'Выберите оба сервера'); return;
    }
    if (nodeServerId === clusterServerId) {
        showToast('error', 'Ошибка', 'Нда для добавления и кластерная нода должны быть разными'); return;
    }

    joinState.nodeServerId = nodeServerId;
    joinState.clusterServerId = clusterServerId;

    const btn = document.getElementById('joinStep1Btn');
    btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Проверка...';
    btn.disabled = true;

    try {
        const response = await fetchWithAuth(`/proxmox/api/cluster/${nodeServerId}/pre-join-check`);
        const data = await response.json();

        if (!response.ok) {
            showToast('error', 'Ошибка', typeof data.detail === 'string' ? data.detail : 'Ошибка проверки ноды');
            return;
        }

        joinState.preCheck = data;
        renderPreCheckResult(data);
        showJoinStep(2);
    } catch (error) {
        showToast('error', 'Ошибка', error.message);
    } finally {
        btn.innerHTML = 'Далее <i class="fa-solid fa-arrow-right"></i>';
        btn.disabled = false;
    }
}

function renderPreCheckResult(data) {
    const container = document.getElementById('joinPreCheckResult');

    const storageOptions = (data.backup_storages || []).map(s =>
        `<option value="${s.storage}">${s.storage} (${s.type}${s.avail ? ', свободно: ' + formatBytes(s.avail) : ''})</option>`
    ).join('');

    if (data.guests_count === 0) {
        container.innerHTML = `
            <div style="background: rgba(34, 197, 94, 0.1); border: 1px solid var(--success); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1rem;">
                <i class="fa-solid fa-circle-check" style="color: var(--success);"></i>
                <strong> Нода чистая!</strong> VM и LXC не обнаружены. Можно сразу присоединяться к кластеру.
            </div>
        `;
        document.getElementById('joinPrepareSection').style.display = 'none';
        document.getElementById('joinSkipToStep4Btn').style.display = 'inline-flex';
        document.getElementById('joinStep2PrepBtn').style.display = 'none';
    } else {
        const guestRows = data.guests.map(g => `
            <tr>
                <td style="padding: 0.4rem 0.75rem;">${g.vmid}</td>
                <td style="padding: 0.4rem 0.75rem;">${g.name}</td>
                <td style="padding: 0.4rem 0.75rem;">
                    <span style="background: ${g.type === 'qemu' ? 'var(--purple)' : 'var(--info)'}; color: white;
                          padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.7rem;">
                        ${g.type === 'qemu' ? 'VM' : 'LXC'}
                    </span>
                </td>
                <td style="padding: 0.4rem 0.75rem;">
                    <span class="status-badge ${g.status === 'running' ? 'status-online' : 'status-offline'}"
                          style="font-size: 0.7rem; padding: 0.1rem 0.5rem;">${g.status}</span>
                </td>
            </tr>
        `).join('');

        container.innerHTML = `
            <div style="background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); border-radius: 0.5rem; padding: 1rem; margin-bottom: 1rem;">
                <i class="fa-solid fa-triangle-exclamation" style="color: var(--danger);"></i>
                <strong> Обнаружено гестов: ${data.guests_count}</strong><br>
                <span style="font-size: 0.875rem; color: var(--text-secondary);">
                    При присоединении к кластеру /etc/pve перезапишется и конфиги гестов потеряются.
                    Необходимо создать бэкапы и удалить всех гестов перед join.
                </span>
            </div>
            <div style="overflow-x: auto; margin-bottom: 1rem;">
                <table style="width: 100%; border-collapse: collapse; font-size: 0.875rem;">
                    <thead>
                        <tr style="background: var(--bg-secondary);">
                            <th style="padding: 0.4rem 0.75rem; text-align: left;">VMID</th>
                            <th style="padding: 0.4rem 0.75rem; text-align: left;">Имя</th>
                            <th style="padding: 0.4rem 0.75rem; text-align: left;">Тип</th>
                            <th style="padding: 0.4rem 0.75rem; text-align: left;">Статус</th>
                        </tr>
                    </thead>
                    <tbody>${guestRows}</tbody>
                </table>
            </div>
        `;

        document.getElementById('joinPrepareSection').style.display = 'block';
        if (storageOptions) {
            document.getElementById('joinBackupStorage').innerHTML = storageOptions;
        } else {
            document.getElementById('joinBackupStorage').innerHTML = '<option value="">Нет доступных хранилищ backup</option>';
            container.innerHTML += `
                <div style="background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); border-radius: 0.5rem; padding: 0.75rem; margin-bottom: 1rem; font-size: 0.875rem;">
                    <i class="fa-solid fa-exclamation-circle" style="color: var(--danger);"></i>
                    <strong> Нет хранилищ для бэкапов.</strong> Добавьте NFS/CIFS/Ceph хранилище с типом backup.
                </div>
            `;
        }

        document.getElementById('joinSkipToStep4Btn').style.display = 'none';
        document.getElementById('joinStep2PrepBtn').style.display = 'inline-flex';
    }
}

function joinSkipToFinalStep() {
    showJoinStep(4);
}

async function submitJoinPrepare() {
    const storage = document.getElementById('joinBackupStorage').value;
    if (!storage) {
        showToast('error', 'Ошибка', 'Выберите хранилище для бэкапов');
        return;
    }

    joinState.backupStorage = storage;

    const btn = document.getElementById('joinStep2PrepBtn');
    btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Создание бэкапов...';
    btn.disabled = true;

    showJoinStep(3);
    document.getElementById('joinPrepResult').innerHTML = `
        <div style="text-align: center; padding: 2rem; color: var(--text-muted);">
            <i class="fa-solid fa-spinner fa-spin" style="font-size: 2rem; margin-bottom: 1rem; display: block;"></i>
            <div>Создание резервных копий и очистка ноды...</div>
            <div style="font-size: 0.875rem; margin-top: 0.5rem;">Процесс может занять несколько минут</div>
        </div>
    `;
    document.getElementById('joinPrepContinueBtn').style.display = 'none';

    try {
        const response = await fetchWithAuth('/proxmox/api/cluster/prepare-join', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                node_server_id: joinState.nodeServerId,
                backup_storage: storage,
                compress: 'zstd',
            }),
        });

        const result = await response.json();
        const container = document.getElementById('joinPrepResult');

        if (!response.ok) {
            container.innerHTML = `
                <div style="background: var(--danger-dark); border: 1px solid var(--danger); border-radius: 0.5rem; padding: 1rem;">
                    <i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i>
                    <strong> Ошибка:</strong> ${typeof result.detail === 'string' ? result.detail : JSON.stringify(result.detail)}
                </div>
            `;
            return;
        }

        const statusColor = result.ready_for_join ? 'var(--success)' : 'var(--warning)';
        let errorsHtml = '';
        if (result.errors && result.errors.length > 0) {
            const errList = result.errors.map(e => `<li>VMID ${e.vmid} (${e.phase}): ${e.error}</li>`).join('');
            errorsHtml = `<ul style="margin-top: 0.5rem; color: var(--danger); font-size: 0.875rem;">${errList}</ul>`;
        }

        container.innerHTML = `
            <div style="background: ${result.ready_for_join ? 'rgba(34, 197, 94, 0.1)' : 'rgba(234, 179, 8, 0.1)'};
                        border: 1px solid ${statusColor}; border-radius: 0.5rem; padding: 1rem; margin-bottom: 1rem;">
                <i class="fa-solid fa-${result.ready_for_join ? 'circle-check' : 'triangle-exclamation'}" style="color: ${statusColor};"></i>
                <strong> ${result.message}</strong><br>
                <span style="font-size: 0.875rem; color: var(--text-secondary);">
                    Забэкаплено: ${result.backed_up.length} | Удалено: ${result.deleted.length} | Ошибки: ${result.errors.length}
                </span>
                ${errorsHtml}
            </div>
        `;

        joinState.prepareResult = result;
        if (result.ready_for_join) {
            document.getElementById('joinPrepContinueBtn').style.display = 'inline-flex';
        }
    } catch (error) {
        document.getElementById('joinPrepResult').innerHTML = `
            <div style="background: var(--danger-dark); border: 1px solid var(--danger); border-radius: 0.5rem; padding: 1rem;">
                <i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i> Ошибка: ${error.message}
            </div>
        `;
    } finally {
        btn.innerHTML = '<i class="fa-solid fa-hard-drive"></i> Бэкап и очистка';
        btn.disabled = false;
    }
}

async function submitJoinFinal(event) {
    event.preventDefault();

    const rootpw = document.getElementById('joinRootpw').value.trim();
    if (!rootpw) {
        showToast('error', 'Ошибка', 'Введите пароль root@pam для присоединяемой ноды');
        return;
    }

    const link0 = document.getElementById('joinLink0').value.trim() || null;
    const btn = document.getElementById('joinFinalBtn');
    const originalText = btn.innerHTML;
    btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Присоединение...';
    btn.disabled = true;

    const statusEl = document.getElementById('joinFinalStatus');
    statusEl.style.display = 'block';
    statusEl.style.background = 'var(--bg-tertiary)';
    statusEl.style.border = '1px solid var(--border-color)';
    statusEl.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Выполняется join...';

    try {
        const response = await fetchWithAuth('/proxmox/api/cluster/join', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                node_server_id: joinState.nodeServerId,
                cluster_server_id: joinState.clusterServerId,
                rootpw: rootpw,
                link0: link0,
            }),
        });

        const result = await response.json();

        if (response.ok) {
            statusEl.style.background = 'var(--success-dark)';
            statusEl.style.border = '1px solid var(--success)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-check" style="color: var(--success);"></i>
                <strong> ${result.message}</strong>${result.upid ? `<br><small style="color: var(--text-muted);">UPID: <code>${result.upid}</code></small>` : ''}`;
            setTimeout(() => { closeJoinClusterModal(); window.location.reload(); }, 3000);
        } else if (response.status === 409 && result.detail && result.detail.code === 'GUESTS_FOUND') {
            statusEl.style.background = 'var(--danger-dark)';
            statusEl.style.border = '1px solid var(--danger)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i> ${result.detail.message}`;
        } else {
            statusEl.style.background = 'var(--danger-dark)';
            statusEl.style.border = '1px solid var(--danger)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i>
                ${typeof result.detail === 'string' ? result.detail : JSON.stringify(result.detail)}`;
        }
    } catch (error) {
        statusEl.style.background = 'var(--danger-dark)';
        statusEl.style.border = '1px solid var(--danger)';
        statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i> Ошибка: ${error.message}`;
    } finally {
        btn.innerHTML = originalText;
        btn.disabled = false;
    }
}

// ==================== Eject Node ====================

function showEjectNodeModal() {
    document.getElementById('ejectNodeModal').style.display = 'flex';
    document.getElementById('ejectNodeStatus').style.display = 'none';
    document.getElementById('ejectNodeForm').reset();
}

function closeEjectNodeModal() {
    document.getElementById('ejectNodeModal').style.display = 'none';
}

async function submitEjectNode(event) {
    event.preventDefault();

    const serverId = document.getElementById('ejectFromServerId').value;
    const nodeName = document.getElementById('ejectNodeName').value.trim();
    const rootpw = document.getElementById('ejectRootpw').value.trim() || null;

    if (!serverId || !nodeName) {
        showToast('error', 'Ошибка', 'Выберите сервер и введите имя ноды');
        return;
    }

    const confirmed = await showDeleteConfirm(
        `Вы уверены, что хотите исключить ноду "${nodeName}" из кластера?\n\nНода должна быть ВЫКЛЮЧЕНА перед выполнением этой операции.`,
        'Исключить ноду'
    );
    if (!confirmed) return;

    const btn = document.getElementById('ejectNodeBtn');
    const originalText = btn.innerHTML;
    btn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Исключение...';
    btn.disabled = true;

    const statusEl = document.getElementById('ejectNodeStatus');
    statusEl.style.display = 'block';
    statusEl.style.background = 'var(--bg-tertiary)';
    statusEl.style.border = '1px solid var(--border-color)';
    statusEl.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> Удаление ноды из кластера...';

    try {
        const response = await fetchWithAuth(`/proxmox/api/cluster/${serverId}/eject-node`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ node_name: nodeName, rootpw: rootpw, clear_panel_entry: true }),
        });

        const result = await response.json();

        if (response.ok) {
            statusEl.style.background = 'var(--success-dark)';
            statusEl.style.border = '1px solid var(--success)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-check" style="color: var(--success);"></i>
                <strong> ${result.message}</strong>
                <br><span style="font-size: 0.875rem; color: var(--text-muted);">Метод: ${result.method}</span>`;
            setTimeout(() => { closeEjectNodeModal(); window.location.reload(); }, 2500);
        } else {
            statusEl.style.background = 'var(--danger-dark)';
            statusEl.style.border = '1px solid var(--danger)';
            statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i>
                ${typeof result.detail === 'string' ? result.detail : JSON.stringify(result.detail)}`;
        }
    } catch (error) {
        statusEl.style.background = 'var(--danger-dark)';
        statusEl.style.border = '1px solid var(--danger)';
        statusEl.innerHTML = `<i class="fa-solid fa-circle-xmark" style="color: var(--danger);"></i> Ошибка: ${error.message}`;
    } finally {
        btn.innerHTML = originalText;
        btn.disabled = false;
    }
}
</script>

{% endblock %}