{% extends "base.html" %}

{% block title %}Workspaces{% endblock %}

{% block content %}
<div class="page-header-block">
    <div class="page-header-left">
        <nav class="breadcrumb-nav">Dashboard / Workspaces</nav>
        <h1 class="page-header-title">
            <svg style="width:1.25rem;height:1.25rem;vertical-align:-3px;margin-right:6px;" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="7" width="20" height="14" rx="2"/><path d="M16 7V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v2"/></svg>
            Workspaces
        </h1>
    </div>
    <div class="page-header-right">
        <button class="btn btn-success" onclick="showCreateModal()">
            <i class="fa-solid fa-plus"></i> Создать Workspace
        </button>
    </div>
</div>

<!-- Workspace Cards -->
<div id="workspacesGrid" class="ws-grid">
    <div class="loading-placeholder">
        <i class="fa-solid fa-spinner fa-spin"></i> Загрузка...
    </div>
</div>

<!-- ============================================================
     Create / Edit Modal
     ============================================================ -->
<div id="wsModal" class="modal-overlay" style="display:none;" onclick="if(event.target===this)closeWsModal()">
    <div class="modal-container" style="max-width:600px;">
        <div class="modal-header">
            <h3 id="wsModalTitle">Создать Workspace</h3>
            <button class="modal-close" onclick="closeWsModal()">&times;</button>
        </div>
        <div class="modal-body">
            <div class="form-group">
                <label>Название <span style="color:var(--danger)">*</span></label>
                <input type="text" id="wsName" class="form-input" placeholder="Production" maxlength="100">
            </div>
            <div class="form-group">
                <label>Описание</label>
                <textarea id="wsDescription" class="form-input" rows="2" placeholder="Описание workspace" maxlength="500"></textarea>
            </div>
            <div class="form-group">
                <label>Цвет</label>
                <div style="display:flex;align-items:center;gap:10px;">
                    <input type="color" id="wsColor" value="#667eea" style="width:48px;height:36px;border:none;background:none;cursor:pointer;padding:0;">
                    <div class="ws-color-presets">
                        <button class="ws-color-preset" style="background:#667eea;" onclick="document.getElementById('wsColor').value='#667eea'"></button>
                        <button class="ws-color-preset" style="background:#10b981;" onclick="document.getElementById('wsColor').value='#10b981'"></button>
                        <button class="ws-color-preset" style="background:#f59e0b;" onclick="document.getElementById('wsColor').value='#f59e0b'"></button>
                        <button class="ws-color-preset" style="background:#ef4444;" onclick="document.getElementById('wsColor').value='#ef4444'"></button>
                        <button class="ws-color-preset" style="background:#8b5cf6;" onclick="document.getElementById('wsColor').value='#8b5cf6'"></button>
                        <button class="ws-color-preset" style="background:#06b6d4;" onclick="document.getElementById('wsColor').value='#06b6d4'"></button>
                    </div>
                </div>
            </div>

            <div class="form-group" id="wsServersGroup">
                <label>Серверы</label>
                <div id="wsServersList" class="ws-assign-list">
                    <div class="loading-placeholder"><i class="fa-solid fa-spinner fa-spin"></i></div>
                </div>
            </div>

            <div class="form-group" id="wsUsersGroup">
                <label>Пользователи с доступом</label>
                <div id="wsUsersList" class="ws-assign-list">
                    <div class="loading-placeholder"><i class="fa-solid fa-spinner fa-spin"></i></div>
                </div>
            </div>
        </div>
        <div class="modal-footer">
            <button class="btn btn-secondary" onclick="closeWsModal()">Отмена</button>
            <button class="btn btn-primary" id="wsModalSaveBtn" onclick="saveWorkspace()">Сохранить</button>
        </div>
    </div>
</div>

<style>
.ws-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.ws-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.ws-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.ws-card-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.ws-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
}

.ws-card-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ws-card-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

.ws-card-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: rgba(102,126,234,0.18);
    color: #99aaff;
    border: 1px solid rgba(102,126,234,0.3);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.ws-card-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    min-height: 1.2em;
}

.ws-card-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ws-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ws-stat i { opacity: 0.6; }

.ws-card-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.ws-assign-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-body);
    padding: 4px;
}

.ws-assign-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.ws-assign-item:hover { background: var(--bg-hover); }
.ws-assign-item input[type=checkbox] { cursor: pointer; accent-color: var(--accent); }

.ws-color-presets {
    display: flex;
    gap: 6px;
}

.ws-color-preset {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s;
}

.ws-color-preset:hover {
    transform: scale(1.25);
    border-color: rgba(255,255,255,0.5);
}

.loading-placeholder {
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 1rem;
    text-align: center;
}

.ws-empty {
    grid-column: 1/-1;
    text-align: center;
    color: var(--text-muted);
    padding: 3rem;
    font-size: 0.9rem;
}
</style>

<script>
let _allServers = [];
let _allUsers = [];
let _editingId = null;  // null = create mode

// -----------------------------------------------------------------------
// Load & Render workspaces
// -----------------------------------------------------------------------
async function loadWorkspaces() {
    const grid = document.getElementById('workspacesGrid');
    try {
        const resp = await fetchWithAuth('/api/workspaces');
        if (!resp || !resp.ok) throw new Error('Failed');
        const workspaces = await resp.json();

        if (workspaces.length === 0) {
            grid.innerHTML = '<div class="ws-empty"><i class="fa-solid fa-layer-group" style="font-size:2rem;opacity:0.2;display:block;margin-bottom:0.5rem;"></i>Нет workspaces</div>';
            return;
        }

        grid.innerHTML = workspaces.map(ws => `
            <div class="ws-card" id="wsCard_${ws.id}">
                <div class="ws-card-accent" style="background:${ws.color || '#667eea'};"></div>
                <div class="ws-card-header">
                    <span class="ws-card-dot" style="background:${ws.color || '#667eea'};"></span>
                    <span class="ws-card-name">${escapeHtml(ws.name)}</span>
                    ${ws.is_default ? '<span class="ws-card-badge">Default</span>' : ''}
                </div>
                <div class="ws-card-desc">${escapeHtml(ws.description || '')}</div>
                <div class="ws-card-stats">
                    <span class="ws-stat"><i class="fa-solid fa-server"></i>${ws.server_count} серверов</span>
                    <span class="ws-stat"><i class="fa-solid fa-users"></i>${ws.user_count} пользователей</span>
                </div>
                <div class="ws-card-actions">
                    <button class="btn btn-sm btn-secondary" onclick="showEditModal(${ws.id})">
                        <i class="fa-solid fa-pen"></i>
                    </button>
                    ${!ws.is_default ? `<button class="btn btn-sm btn-danger" onclick="deleteWorkspace(${ws.id}, '${escapeHtml(ws.name)}')">
                        <i class="fa-solid fa-trash"></i>
                    </button>` : ''}
                </div>
            </div>
        `).join('');
    } catch (e) {
        grid.innerHTML = '<div class="ws-empty">Ошибка загрузки</div>';
    }
}

// -----------------------------------------------------------------------
// Load servers + users for checkboxes
// -----------------------------------------------------------------------
async function loadAssignLists() {
    try {
        const [sResp, uResp] = await Promise.all([
            fetchWithAuth('/proxmox/api/servers'),
            fetchWithAuth('/admin/api/users')
        ]);
        if (sResp && sResp.ok) _allServers = await sResp.json();
        if (uResp && uResp.ok) {
            const data = await uResp.json();
            _allUsers = Array.isArray(data) ? data : (data.users || []);
        }
    } catch (e) { /* ignore */ }
}

function renderServerCheckboxes(selectedIds = []) {
    const container = document.getElementById('wsServersList');
    if (_allServers.length === 0) {
        container.innerHTML = '<div class="ws-assign-item" style="color:var(--text-muted)">Нет серверов</div>';
        return;
    }
    const selectedSet = new Set(selectedIds);
    container.innerHTML = _allServers.map(s => `
        <label class="ws-assign-item">
            <input type="checkbox" value="${s.id}" ${selectedSet.has(s.id) ? 'checked' : ''}>
            <span style="display:inline-block;width:8px;height:8px;border-radius:50%;background:${s.is_online ? '#10b981' : '#ef4444'};margin-right:2px;"></span>
            ${escapeHtml(s.name)}
            <small style="margin-left:auto;color:var(--text-muted)">${escapeHtml(s.ip_address || '')}</small>
        </label>
    `).join('');
}

function renderUserCheckboxes(selectedIds = []) {
    const container = document.getElementById('wsUsersList');
    if (_allUsers.length === 0) {
        container.innerHTML = '<div class="ws-assign-item" style="color:var(--text-muted)">Нет пользователей</div>';
        return;
    }
    const selectedSet = new Set(selectedIds);
    container.innerHTML = _allUsers.map(u => `
        <label class="ws-assign-item">
            <input type="checkbox" value="${u.id}" ${selectedSet.has(u.id) ? 'checked' : ''}>
            <i class="fa-solid fa-user" style="opacity:0.5;font-size:.75rem;"></i>
            ${escapeHtml(u.username)}
            <small style="margin-left:auto;color:var(--text-muted)">${escapeHtml(u.email || '')}</small>
        </label>
    `).join('');
}

// -----------------------------------------------------------------------
// Modal: Create
// -----------------------------------------------------------------------
async function showCreateModal() {
    _editingId = null;
    document.getElementById('wsModalTitle').textContent = 'Создать Workspace';
    document.getElementById('wsName').value = '';
    document.getElementById('wsDescription').value = '';
    document.getElementById('wsColor').value = '#667eea';

    await loadAssignLists();
    renderServerCheckboxes([]);
    renderUserCheckboxes([]);

    document.getElementById('wsModal').style.display = 'flex';
}

// -----------------------------------------------------------------------
// Modal: Edit
// -----------------------------------------------------------------------
async function showEditModal(id) {
    _editingId = id;
    document.getElementById('wsModalTitle').textContent = 'Редактировать Workspace';

    try {
        const resp = await fetchWithAuth(`/api/workspaces/${id}`);
        if (!resp || !resp.ok) throw new Error();
        const ws = await resp.json();

        document.getElementById('wsName').value = ws.name;
        document.getElementById('wsDescription').value = ws.description || '';
        document.getElementById('wsColor').value = ws.color || '#667eea';

        await loadAssignLists();
        const selServerIds = (ws.servers || []).map(s => s.id);
        const selUserIds   = (ws.users || []).map(u => u.id);
        renderServerCheckboxes(selServerIds);
        renderUserCheckboxes(selUserIds);

        document.getElementById('wsModal').style.display = 'flex';
    } catch (e) {
        showAlertModal('Ошибка', 'Не удалось загрузить данные workspace');
    }
}

function closeWsModal() {
    document.getElementById('wsModal').style.display = 'none';
    _editingId = null;
}

// -----------------------------------------------------------------------
// Save (create or update)
// -----------------------------------------------------------------------
async function saveWorkspace() {
    const name = document.getElementById('wsName').value.trim();
    if (!name) {
        showAlertModal('Ошибка', 'Введите название workspace');
        return;
    }

    const color = document.getElementById('wsColor').value || '#667eea';
    const description = document.getElementById('wsDescription').value.trim() || null;

    const serverIds = [...document.querySelectorAll('#wsServersList input[type=checkbox]:checked')].map(el => parseInt(el.value));
    const userIds   = [...document.querySelectorAll('#wsUsersList input[type=checkbox]:checked')].map(el => parseInt(el.value));

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

    try {
        let resp;
        if (_editingId === null) {
            // Create
            resp = await fetchWithAuth('/api/workspaces', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ name, description, color, server_ids: serverIds, user_ids: userIds })
            });
        } else {
            // Update name/color/desc
            resp = await fetchWithAuth(`/api/workspaces/${_editingId}`, {
                method: 'PUT',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ name, description, color })
            });
            if (resp && resp.ok) {
                // Update servers
                await fetchWithAuth(`/api/workspaces/${_editingId}/servers`, {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ ids: serverIds })
                });
                // Update users
                await fetchWithAuth(`/api/workspaces/${_editingId}/users`, {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ ids: userIds })
                });
            }
        }

        if (resp && resp.ok) {
            closeWsModal();
            await loadWorkspaces();
            // Refresh sidebar workspace list
            if (typeof loadSidebarWorkspace === 'function') loadSidebarWorkspace();
        } else {
            const err = await resp.json().catch(() => ({}));
            showAlertModal('Ошибка', err.detail || 'Не удалось сохранить');
        }
    } catch (e) {
        showAlertModal('Ошибка', e.message || 'Произошла ошибка');
    } finally {
        btn.disabled = false;
        btn.innerHTML = 'Сохранить';
    }
}

// -----------------------------------------------------------------------
// Delete
// -----------------------------------------------------------------------
async function deleteWorkspace(id, name) {
    showConfirmModal(
        'Удалить Workspace',
        `Удалить workspace «${name}»? Серверы и пользователи не будут удалены.`,
        async () => {
            const resp = await fetchWithAuth(`/api/workspaces/${id}`, { method: 'DELETE' });
            if (resp && (resp.ok || resp.status === 204)) {
                await loadWorkspaces();
                if (typeof loadSidebarWorkspace === 'function') loadSidebarWorkspace();
            } else {
                const err = await resp.json().catch(() => ({}));
                showAlertModal('Ошибка', err.detail || 'Не удалось удалить');
            }
        }
    );
}

// -----------------------------------------------------------------------
// Helpers
// -----------------------------------------------------------------------
function escapeHtml(str) {
    if (!str) return '';
    return str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}

// -----------------------------------------------------------------------
// Init
// -----------------------------------------------------------------------
document.addEventListener('DOMContentLoaded', () => {
    loadWorkspaces();
});
</script>
{% endblock %}