{{template "base.html" .}}

{{define "title"}}Library Management - Bookmann{{end}}

{{define "content"}}
<!-- Navigation Header -->
<nav class="border-b" style="border-color: var(--border); background-color: var(--bg-secondary)">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div class="flex justify-between items-center h-16">
            <div class="flex items-center">
                <h1 class="text-xl font-bold" style="color: var(--text-primary)">📚 Bookmann</h1>
            </div>
            <div class="flex items-center space-x-4">
                <a href="/" class="px-3 py-2 text-sm hover:opacity-80" style="color: var(--text-secondary)">Library</a>
                <span style="color: var(--text-secondary)">Welcome, {{.User.Username}}!</span>
                <button onclick="logout()" class="btn-primary px-4 py-2 rounded text-sm">
                    Logout
                </button>
            </div>
        </div>
    </div>
</nav>

<div class="flex min-h-screen" style="background-color: var(--bg-primary)">
    <!-- Sidebar -->
    <aside class="w-64 border-r" style="background-color: var(--bg-secondary); border-color: var(--border)">
        <div class="p-6">
            <h2 class="text-lg font-semibold mb-6" style="color: var(--text-primary)">Admin Panel</h2>
            <nav class="space-y-2">
                <a href="/admin" class="block px-4 py-2 rounded-lg hover:opacity-80" style="color: var(--text-primary)">
                    🏠 Dashboard
                </a>
                <a href="/admin/profile" class="block px-4 py-2 rounded-lg hover:opacity-80" style="color: var(--text-primary)">
                    👤 Profile Settings
                </a>
                <a href="/admin/library" class="block px-4 py-2 rounded-lg bg-accent text-bg-primary" style="color: var(--text-primary)">
                    📚 Library Management
                </a>
            </nav>
        </div>
    </aside>

    <!-- Main Content -->
    <main class="flex-1 p-8">
        <div class="max-w-4xl">
            <!-- Header -->
            <div class="mb-8">
                <div class="flex items-center space-x-4 mb-4">
                    <a href="/admin" class="btn-secondary px-4 py-2 rounded-lg font-medium">
                        ← Back to Dashboard
                    </a>
                </div>
                <h1 class="text-3xl font-bold mb-2" style="color: var(--text-primary)">Library Management</h1>
                <p style="color: var(--text-secondary)">Configure your ebook folders and scanning preferences</p>
            </div>

            <!-- Library Management Sections -->
            <div class="space-y-8">
                <!-- Ebook Folders Management -->
                <div class="card p-6 rounded-lg border" style="background-color: var(--bg-secondary); border-color: var(--border)">
                    <h3 class="text-xl font-semibold mb-4" style="color: var(--text-primary)">📁 Ebook Folders</h3>
                    <p style="color: var(--text-secondary)" class="mb-6">Manage the directories where Bookmann scans for ebooks. Supported formats: EPUB, PDF, MOBI, AZW3, FB2, TXT</p>

                    <!-- Add New Folder -->
                    <div class="mb-6">
                        <h4 class="text-lg font-medium mb-3" style="color: var(--text-primary)">Add Folder</h4>
                        <form hx-post="/api/auth/ebook-folders" hx-target="#folders-result" hx-swap="innerHTML" hx-headers='{"Authorization": "Bearer " + localStorage.getItem("token")}' class="flex space-x-3">
                            <input type="text" name="folder_path" placeholder="/home/user/ebooks" class="flex-1 px-3 py-2 border rounded" style="background-color: var(--bg-primary); color: var(--text-primary); border-color: var(--border)" required>
                            <button type="submit" class="btn-primary px-6 py-2 rounded">Add Folder</button>
                        </form>
                        <div id="folders-result" class="mt-2"></div>
                    </div>

                    <!-- Current Folders List -->
                    <div>
                        <h4 class="text-lg font-medium mb-3" style="color: var(--text-primary)">Configured Folders</h4>
                        <div id="folders-list" class="space-y-3">
                            <!-- Folders will be loaded here -->
                        </div>
                    </div>
                </div>

                <!-- Scan Settings -->
                <div class="card p-6 rounded-lg border" style="background-color: var(--bg-secondary); border-color: var(--border)">
                    <h3 class="text-xl font-semibold mb-4" style="color: var(--text-primary)">🔍 Scan Settings</h3>
                    <p style="color: var(--text-secondary)" class="mb-6">Configure how and when Bookmann scans your folders for new ebooks</p>

                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <!-- Auto Scan Toggle -->
                        <div>
                            <h4 class="text-lg font-medium mb-3" style="color: var(--text-primary)">Automatic Scanning</h4>
                            <label class="flex items-center space-x-3 p-3 border rounded" style="border-color: var(--border); background-color: var(--bg-primary)">
                                <input type="checkbox" id="auto-scan-toggle" class="rounded" onchange="toggleAutoScan()">
                                <div>
                                    <span style="color: var(--text-primary)">Enable automatic scanning</span>
                                    <p style="color: var(--text-secondary)" class="text-sm">Automatically scan folders for new ebooks</p>
                                </div>
                            </label>
                        </div>

                        <!-- Scan Frequency -->
                        <div>
                            <h4 class="text-lg font-medium mb-3" style="color: var(--text-primary)">Scan Frequency</h4>
                            <select id="scan-frequency" class="w-full px-3 py-2 border rounded" style="background-color: var(--bg-primary); color: var(--text-primary); border-color: var(--border)" onchange="updateScanSettings()">
                                <option value="15">Every 15 minutes</option>
                                <option value="30">Every 30 minutes</option>
                                <option value="60">Every hour</option>
                                <option value="240">Every 4 hours</option>
                                <option value="720">Every 12 hours</option>
                                <option value="1440">Daily</option>
                            </select>
                            <p style="color: var(--text-secondary)" class="text-sm mt-1">How often to scan when automatic scanning is enabled</p>
                        </div>
                    </div>

                    <!-- Manual Scan -->
                    <div class="mt-6 pt-6 border-t" style="border-color: var(--border)">
                        <h4 class="text-lg font-medium mb-3" style="color: var(--text-primary)">Manual Scan</h4>
                        <div class="flex items-center space-x-4">
                            <button onclick="manualScan()" class="btn-secondary px-6 py-2 rounded">Scan Now</button>
                            <span style="color: var(--text-secondary)" class="text-sm">Manually scan all configured folders immediately</span>
                        </div>
                        <div id="scan-result" class="mt-2"></div>
                    </div>
                </div>

                <!-- Library Statistics -->
                <div class="card p-6 rounded-lg border" style="background-color: var(--bg-secondary); border-color: var(--border)">
                    <h3 class="text-xl font-semibold mb-4" style="color: var(--text-primary)">📊 Library Statistics</h3>
                    <div class="grid grid-cols-1 sm:grid-cols-3 gap-4">
                        <div class="text-center p-4 border rounded" style="border-color: var(--border); background-color: var(--bg-primary)">
                            <div class="text-2xl font-bold" style="color: var(--text-primary)" id="folders-count">-</div>
                            <div style="color: var(--text-secondary)">Folders</div>
                        </div>
                        <div class="text-center p-4 border rounded" style="border-color: var(--border); background-color: var(--bg-primary)">
                            <div class="text-2xl font-bold" style="color: var(--text-primary)" id="books-count">-</div>
                            <div style="color: var(--text-secondary)">Books</div>
                        </div>
                        <div class="text-center p-4 border rounded" style="border-color: var(--border); background-color: var(--bg-primary)">
                            <div class="text-2xl font-bold" style="color: var(--text-primary)" id="last-scan">-</div>
                            <div style="color: var(--text-secondary)">Last Scan</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </main>
</div>

<script>
// Load data on page load
document.addEventListener('DOMContentLoaded', function() {
    loadTheme();
    loadFolders();
    loadScanSettings();
    loadStats();
});

// Folder management
function loadFolders() {
    fetch('/api/auth/ebook-folders', {
        headers: { 'Authorization': 'Bearer ' + localStorage.getItem('token') }
    }).then(res => res.json()).then(data => {
        renderFolders(data);
        updateFolderCount(data.length);
    }).catch(err => console.error('Error loading folders:', err));
}

function renderFolders(folders) {
    const container = document.getElementById('folders-list');
    container.innerHTML = '';

    if (folders.length === 0) {
        container.innerHTML = `
            <div class="text-center py-8" style="color: var(--text-secondary)">
                <div class="text-4xl mb-3">📁</div>
                <p>No folders configured yet</p>
                <p class="text-sm">Add a folder above to start building your library</p>
            </div>
        `;
        return;
    }

    folders.forEach(folder => {
        const folderDiv = document.createElement('div');
        folderDiv.className = 'flex items-center justify-between p-4 border rounded' style="border-color: var(--border); background-color: var(--bg-primary)";
        folderDiv.innerHTML = `
            <div class="flex-1">
                <div style="color: var(--text-primary)" class="font-medium font-mono text-sm break-all">${folder.folder_path}</div>
                <div style="color: var(--text-secondary)" class="text-xs mt-1">Added ${new Date(folder.created_at).toLocaleDateString()}</div>
            </div>
            <button onclick="removeFolder('${folder.folder_path}')" class="ml-4 text-red-500 hover:text-red-700 px-3 py-1 border border-red-500 rounded text-sm hover:bg-red-50">
                Remove
            </button>
        `;
        container.appendChild(folderDiv);
    });
}

function removeFolder(folderPath) {
    if (confirm(`Remove folder: ${folderPath}?\n\nThis will not delete any files, but ebooks in this folder will no longer be automatically discovered.`)) {
        fetch(`/api/auth/ebook-folders/${encodeURIComponent(folderPath)}`, {
            method: 'DELETE',
            headers: { 'Authorization': 'Bearer ' + localStorage.getItem('token') }
        }).then(() => {
            loadFolders();
        }).catch(err => console.error('Error removing folder:', err));
    }
}

function updateFolderCount(count) {
    document.getElementById('folders-count').textContent = count;
}

// Scan settings
function loadScanSettings() {
    fetch('/api/library/scan-settings', {
        headers: { 'Authorization': 'Bearer ' + localStorage.getItem('token') }
    }).then(res => res.json()).then(data => {
        document.getElementById('auto-scan-toggle').checked = data.auto_scan_enabled;
        document.getElementById('scan-frequency').value = data.scan_frequency_minutes;
    }).catch(err => {
        console.error('Error loading scan settings:', err);
        // Fall back to defaults
        document.getElementById('auto-scan-toggle').checked = true;
        document.getElementById('scan-frequency').value = '60';
    });
}

function toggleAutoScan() {
    updateScanSettings();
}

function updateScanSettings() {
    const scanFrequency = parseInt(document.getElementById('scan-frequency').value);
    const autoScanEnabled = document.getElementById('auto-scan-toggle').checked;

    fetch('/api/library/scan-settings', {
        method: 'PUT',
        headers: {
            'Content-Type': 'application/json',
            'Authorization': 'Bearer ' + localStorage.getItem('token')
        },
        body: JSON.stringify({
            scan_frequency_minutes: scanFrequency,
            auto_scan_enabled: autoScanEnabled
        })
    }).catch(err => {
        console.error('Error updating scan settings:', err);
    });
}

function manualScan() {
    // Get folder paths from the current folders list
    fetch('/api/auth/ebook-folders', {
        headers: { 'Authorization': 'Bearer ' + localStorage.getItem('token') }
    }).then(res => res.json()).then(folders => {
        const folderPaths = folders.map(f => f.folder_path);

        return fetch('/api/scanner/scan', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'Authorization': 'Bearer ' + localStorage.getItem('token')
            },
            body: JSON.stringify({
                folder_paths: folderPaths
            })
        });
    }).then(res => res.json()).then(data => {
        document.getElementById('scan-result').innerHTML = `<div style="color: var(--accent)">✓ ${data.message || 'Scan completed successfully'}</div>`;
        loadStats(); // Refresh stats after scan
    }).catch(err => {
        document.getElementById('scan-result').innerHTML = `<div style="color: #ef4444">✗ Scan failed</div>`;
        console.error('Scan error:', err);
    });
}

// Statistics
function loadStats() {
    // TODO: Implement actual stats loading
    // For now, just update book count when we have folder info
    fetch('/api/ebooks?limit=1', {
        headers: { 'Authorization': 'Bearer ' + localStorage.getItem('token') }
    }).then(() => {
        // We could get total count from a header or separate endpoint
        // For now, just show placeholder
        document.getElementById('books-count').textContent = '?';
        document.getElementById('last-scan').textContent = 'Never';
    }).catch(() => {
        document.getElementById('books-count').textContent = '0';
        document.getElementById('last-scan').textContent = 'Never';
    });
}

// Logout
function logout() {
    localStorage.removeItem('token');
    localStorage.removeItem('user');
    window.location.href = '/';
}
</script>
{{end}}