{% extends "base.html" %}

{% block title %}Playlist Management - DigiServer v2{% endblock %}

{% block content %}
<style>
    .main-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .full-width {
        grid-column: 1 / -1;
    }
    
    .card-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        padding: 20px;
        border-radius: 8px 8px 0 0;
        margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    }
    
    .card-header h2 {
        margin: 0;
        color: white;
    }
    
    .playlist-list {
        max-height: 400px;
        overflow-y: auto;
    }
    
    .playlist-item {
        background: #f8f9fa;
        padding: 15px;
        margin-bottom: 10px;
        border-radius: 6px;
        border-left: 4px solid #667eea;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 0.2s;
    }
    
    .playlist-item:hover {
        background: #e9ecef;
        transform: translateX(5px);
    }
    
    body.dark-mode .playlist-item {
        background: #1a202c;
        border-left-color: #7c3aed;
    }
    
    body.dark-mode .playlist-item:hover {
        background: #2d3748;
    }
    
    .playlist-info h3 {
        margin: 0 0 5px 0;
        font-size: 18px;
    }
    
    .playlist-stats {
        font-size: 14px;
        color: #6c757d;
    }
    
    body.dark-mode .playlist-stats {
        color: #a0aec0;
    }
    
    .playlist-actions {
        display: flex;
        gap: 10px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: 600;
    }
    
    body.dark-mode .form-group label {
        color: #e2e8f0;
    }
    
    body.dark-mode small {
        color: #a0aec0;
    }
    
    .form-control {
        width: 100%;
        padding: 10px;
        border: 1px solid #ced4da;
        border-radius: 4px;
        font-size: 14px;
        background: white;
        color: #2d3748;
    }
    
    .form-control:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }
    
    body.dark-mode .form-control {
        background: #1a202c;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    body.dark-mode .form-control:focus {
        border-color: #7c3aed;
        box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
    }
    
    textarea.form-control {
        resize: vertical;
        min-height: 80px;
    }
    
    .btn-primary {
        background: #667eea;
        color: white;
    }
    
    .btn-primary:hover {
        background: #5568d3;
    }
    
    .btn-sm {
        padding: 5px 10px;
        font-size: 13px;
    }
    
    .upload-zone {
        border: 2px dashed #dee2e6;
        border-radius: 8px;
        padding: 30px;
        text-align: center;
        background: #f8f9fa;
        transition: all 0.3s;
    }
    
    .upload-zone:hover {
        border-color: #667eea;
        background: #f0f2ff;
    }
    
    .upload-zone.drag-over {
        border-color: #667eea;
        background: #e7e9ff;
    }
    
    .file-input-wrapper {
        position: relative;
        overflow: hidden;
        display: inline-block;
    }
    
    .file-input-wrapper input[type=file] {
        position: absolute;
        left: -9999px;
    }
    
    .media-library {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
        margin-top: 20px;
    }
    
    .media-item {
        background: white;
        border: 2px solid #dee2e6;
        border-radius: 8px;
        padding: 10px;
        text-align: center;
        transition: all 0.2s;
        cursor: pointer;
    }
    
    .media-item:hover {
        border-color: #667eea;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    
    body.dark-mode .media-item {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    body.dark-mode .media-item:hover {
        border-color: #7c3aed;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }
    
    .media-thumbnail {
        background: #f0f0f0;
    }
    
    body.dark-mode .media-thumbnail {
        background: #1a202c;
    }
    
    .media-icon {
        font-size: 48px;
        margin-bottom: 10px;
    }
    
    .media-name {
        font-size: 12px;
        word-break: break-word;
    }
    
    body.dark-mode .media-name {
        color: #e2e8f0;
    }
    
    /* Table styling for dark mode */
    body.dark-mode table thead tr {
        background: #1a202c !important;
    }
    
    body.dark-mode table th {
        color: #e2e8f0;
        border-bottom-color: #4a5568 !important;
    }
    
    body.dark-mode table tbody tr {
        border-bottom-color: #4a5568 !important;
    }
    
    body.dark-mode table td {
        color: #e2e8f0;
    }
    
    body.dark-mode code {
        background: #1a202c !important;
        color: #e2e8f0;
    }
    
    /* Dark mode for upload section */
    body.dark-mode .card > div[style*="background: #f8f9fa"] {
        background: #2d3748 !important;
        border: 1px solid #4a5568;
    }
</style>

<div class="container" style="max-width: 1400px;">
    <h1 style="margin-bottom: 25px; display: flex; align-items: center; gap: 0.5rem;">
        <img src="{{ url_for('static', filename='icons/playlist.svg') }}" alt="" style="width: 32px; height: 32px;">
        Playlist Management
    </h1>
    
    <div class="main-grid">
        <!-- Create Playlist Card — editor/admin only -->
        {% if current_user.role in ('admin', 'editor') %}
        <div class="card">
            <div class="card-header">
                <h2 style="display: flex; align-items: center; gap: 0.5rem;">
                    <img src="{{ url_for('static', filename='icons/playlist.svg') }}" alt="" style="width: 24px; height: 24px; filter: brightness(0) invert(1);">
                    Create New Playlist
                </h2>
            </div>
            
            <!-- Create New Playlist Form -->
            <form method="POST" action="{{ url_for('content.create_playlist') }}">
                <div class="form-group">
                    <label for="playlist_name">Playlist Name *</label>
                    <input type="text" name="name" id="playlist_name" class="form-control" required 
                           placeholder="e.g., Main Lobby Display">
                </div>
                <div class="form-group">
                    <label for="playlist_orientation">Content Orientation *</label>
                    <select name="orientation" id="playlist_orientation" class="form-control" required>
                        <option value="Landscape">Landscape (Horizontal)</option>
                        <option value="Portrait">Portrait (Vertical)</option>
                    </select>
                    <small style="color: #6c757d; font-size: 12px; display: block; margin-top: 5px;">
                        Select the orientation that matches your display screens
                    </small>
                </div>
                <div class="form-group">
                    <label for="playlist_description">Description (Optional)</label>
                    <textarea name="description" id="playlist_description" class="form-control" 
                              placeholder="Describe the purpose of this playlist..."></textarea>
                </div>
                <button type="submit" class="btn btn-primary">
                    ➕ Create Playlist
                </button>
            </form>
        </div>
        {% endif %}
            </form>
        </div>
        
        <!-- Upload Media Card -->
        <div class="card">
            <div class="card-header">
                <h2 style="display: flex; align-items: center; gap: 0.5rem;">
                    <img src="{{ url_for('static', filename='icons/upload.svg') }}" alt="" style="width: 24px; height: 24px; filter: brightness(0) invert(1);">
                    Media Library
                </h2>
            </div>
            
            <!-- Compact Upload Section -->
            <div style="text-align: center; padding: 20px; background: #f8f9fa; border-radius: 8px; margin-bottom: 20px;">
                <a href="{{ url_for('content.upload_media_page') }}" class="btn btn-success" style="display: inline-flex; align-items: center; gap: 0.5rem;">
                    <img src="{{ url_for('static', filename='icons/upload.svg') }}" alt="" style="width: 16px; height: 16px; filter: brightness(0) invert(1);">
                    Upload New Media
                </a>
            </div>
            
            <!-- Media Library with Thumbnails -->
            <h3 style="margin-bottom: 15px; display: flex; align-items: center; justify-content: space-between;">
                <span>📚 Last 3 Added Media</span>
                <small style="color: #6c757d; font-size: 0.85rem;">Total: {{ total_media_count }}</small>
            </h3>
            <div class="media-library" style="max-height: 350px; overflow-y: auto;">
                {% if media_files %}
                    {% for media in media_files %}
                    <div class="media-item" title="{{ media.filename }}">
                        {% if media.content_type == 'image' %}
                            <div class="media-thumbnail" style="width: 100%; height: 100px; overflow: hidden; border-radius: 6px; margin-bottom: 8px; background: #f0f0f0; display: flex; align-items: center; justify-content: center;">
                                <img src="{{ url_for('static', filename='uploads/' + media.filename) }}" 
                                     alt="{{ media.filename }}" 
                                     style="max-width: 100%; max-height: 100%; object-fit: cover;"
                                     onerror="this.style.display='none'; this.parentElement.innerHTML='<span style=\'font-size: 48px;\'>📷</span>'">
                            </div>
                        {% elif media.content_type == 'video' %}
                            <div class="media-icon" style="height: 100px; display: flex; align-items: center; justify-content: center; background: #f0f0f0; border-radius: 6px; margin-bottom: 8px;">
                                🎥
                            </div>
                        {% elif media.content_type == 'pdf' %}
                            <div class="media-icon" style="height: 100px; display: flex; align-items: center; justify-content: center; background: #f0f0f0; border-radius: 6px; margin-bottom: 8px;">
                                📄
                            </div>
                        {% else %}
                            <div class="media-icon" style="height: 100px; display: flex; align-items: center; justify-content: center; background: #f0f0f0; border-radius: 6px; margin-bottom: 8px;">
                                📁
                            </div>
                        {% endif %}
                        <div class="media-name" style="font-size: 11px; line-height: 1.3;">{{ media.filename[:25] }}{% if media.filename|length > 25 %}...{% endif %}</div>
                        <div style="font-size: 10px; color: #999; margin-top: 4px;">{{ "%.1f"|format(media.file_size_mb) }} MB</div>
                    </div>
                    {% endfor %}
                {% else %}
                    <div style="text-align: center; padding: 40px; color: #999; grid-column: 1 / -1;">
                        <div style="font-size: 48px; margin-bottom: 10px;">📭</div>
                        <p>No media files yet. Upload your first file!</p>
                    </div>
                {% endif %}
            </div>
            
            <!-- View All Media Button -->
            {% if total_media_count > 3 %}
            <div style="text-align: center; padding: 15px; border-top: 1px solid #dee2e6; margin-top: 10px;">
                <a href="{{ url_for('content.media_library') }}" class="btn btn-primary" style="display: inline-flex; align-items: center; gap: 0.5rem;">
                    <span>📚</span>
                    View All Media ({{ total_media_count }} files)
                </a>
            </div>
            {% endif %}
        </div>
    </div>
    
    <!-- Existing Playlists Card -->
    <div class="card full-width">
        <div class="card-header">
            <h2 style="display: flex; align-items: center; gap: 0.5rem;">
                <img src="{{ url_for('static', filename='icons/playlist.svg') }}" alt="" style="width: 24px; height: 24px; filter: brightness(0) invert(1);">
                Existing Playlists
            </h2>
        </div>
        
        <div class="playlist-list">
            {% if playlists %}
                {% for playlist in playlists %}
                <div class="playlist-item">
                    <div class="playlist-info">
                        <h3>{{ playlist.name }}</h3>
                        <div class="playlist-stats">
                            📊 {{ playlist.content_count }} items | 
                            👥 {{ playlist.player_count }} players | 
                            🔄 v{{ playlist.version }}
                        </div>
                    </div>
                    <div class="playlist-actions">
                        <a href="{{ url_for('content.manage_playlist_content', playlist_id=playlist.id) }}" 
                           class="btn btn-primary btn-sm">
                            {% if playlist.id in editable_ids %}✏️ Manage{% else %}👁 View{% endif %}
                        </a>
                        {% if current_user.role in ('admin', 'editor') %}
                        <form method="POST" 
                              action="{{ url_for('content.delete_playlist', playlist_id=playlist.id) }}"
                              style="display: inline;"
                              onsubmit="return confirm('Delete playlist {{ playlist.name }}?');">
                            <button type="submit" class="btn btn-danger btn-sm" style="display: flex; align-items: center; gap: 0.3rem;">
                                <img src="{{ url_for('static', filename='icons/trash.svg') }}" alt="" style="width: 14px; height: 14px; filter: brightness(0) invert(1);">
                                Delete
                            </button>
                        </form>
                        {% endif %}
                    </div>
                </div>
                {% endfor %}
            {% else %}
                <div style="text-align: center; padding: 40px; color: #999;">
                    <img src="{{ url_for('static', filename='icons/playlist.svg') }}" alt="" style="width: 64px; height: 64px; opacity: 0.3; margin-bottom: 10px;">
                    <p>No playlists yet. Create your first playlist above!</p>
                </div>
            {% endif %}
        </div>
    </div>
    
    <!-- Assign Players to Playlists Card -->
    <div class="card full-width">
        <div class="card-header">
            <h2 style="display: flex; align-items: center; gap: 0.5rem;">
                <img src="{{ url_for('static', filename='icons/monitor.svg') }}" alt="" style="width: 24px; height: 24px; filter: brightness(0) invert(1);">
                Player Assignments
            </h2>
        </div>
        
        <div style="overflow-x: auto;">
            <table style="width: 100%; border-collapse: collapse;">
                <thead>
                    <tr style="background: #f8f9fa; text-align: left;">
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Player Name</th>
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Hostname</th>
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Location</th>
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Assigned Playlist</th>
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Status</th>
                        <th style="padding: 12px; border-bottom: 2px solid #dee2e6;">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    {% for player in players %}
                    <tr style="border-bottom: 1px solid #dee2e6;">
                        <td style="padding: 12px;"><strong>{{ player.name }}</strong></td>
                        <td style="padding: 12px;">
                            <code style="background: #f8f9fa; padding: 2px 6px; border-radius: 3px;">
                                {{ player.hostname }}
                            </code>
                        </td>
                        <td style="padding: 12px;">{{ player.location or '-' }}</td>
                        <td style="padding: 12px;">
                            <form method="POST" action="{{ url_for('content.assign_player_to_playlist', player_id=player.id) }}" 
                                  style="display: inline;">
                                <select name="playlist_id" class="form-control" style="width: auto; display: inline-block;"
                                        onchange="this.form.submit()">
                                    <option value="">No Playlist</option>
                                    {% for playlist in playlists %}
                                    <option value="{{ playlist.id }}" 
                                            {% if player.playlist_id == playlist.id %}selected{% endif %}>
                                        {{ playlist.name }}
                                    </option>
                                    {% endfor %}
                                </select>
                            </form>
                        </td>
                        <td style="padding: 12px;">
                            {% if player.is_online %}
                                <span style="background: #28a745; color: white; padding: 3px 8px; border-radius: 3px; font-size: 12px;">
                                    🟢 Online
                                </span>
                            {% else %}
                                <span style="background: #6c757d; color: white; padding: 3px 8px; border-radius: 3px; font-size: 12px;">
                                    ⚫ Offline
                                </span>
                            {% endif %}
                        </td>
                        <td style="padding: 12px;">
                            <div style="display: flex; gap: 0.5rem;">
                                <a href="{{ url_for('players.player_page', player_id=player.id) }}" 
                                   class="btn btn-primary btn-sm">
                                    ⚙️ Manage
                                </a>
                                {% if player.playlist_id %}
                                <a href="{{ url_for('players.player_fullscreen', player_id=player.id) }}" 
                                   class="btn btn-success btn-sm" target="_blank" 
                                   title="View live content preview">
                                    🖥️ Live
                                </a>
                                {% endif %}
                            </div>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</div>

<script>
// File upload handling
const fileInput = document.getElementById('file-input');
const uploadZone = document.getElementById('upload-zone');
const fileList = document.getElementById('file-list');
const uploadBtn = document.getElementById('upload-btn');

fileInput.addEventListener('change', handleFiles);

// Drag and drop
uploadZone.addEventListener('dragover', (e) => {
    e.preventDefault();
    uploadZone.classList.add('drag-over');
});

uploadZone.addEventListener('dragleave', () => {
    uploadZone.classList.remove('drag-over');
});

uploadZone.addEventListener('drop', (e) => {
    e.preventDefault();
    uploadZone.classList.remove('drag-over');
    fileInput.files = e.dataTransfer.files;
    handleFiles();
});

function handleFiles() {
    const files = fileInput.files;
    fileList.innerHTML = '';
    
    if (files.length > 0) {
        uploadBtn.disabled = false;
        const ul = document.createElement('ul');
        ul.style.cssText = 'list-style: none; padding: 0;';
        
        for (let file of files) {
            const li = document.createElement('li');
            li.style.cssText = 'padding: 8px; background: #f8f9fa; margin-bottom: 5px; border-radius: 4px;';
            li.textContent = `📎 ${file.name} (${(file.size / 1024 / 1024).toFixed(2)} MB)`;
            ul.appendChild(li);
        }
        
        fileList.appendChild(ul);
    } else {
        uploadBtn.disabled = true;
    }
}
</script>

{% endblock %}