{% 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);
    }
    
    .playlist-info h3 {
        margin: 0 0 5px 0;
        font-size: 18px;
    }
    
    .playlist-stats {
        font-size: 14px;
        color: #6c757d;
    }
    
    .playlist-actions {
        display: flex;
        gap: 10px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: 600;
    }
    
    .form-control {
        width: 100%;
        padding: 10px;
        border: 1px solid #ced4da;
        border-radius: 4px;
        font-size: 14px;
    }
    
    .form-control:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }
    
    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);
    }
    
    .media-icon {
        font-size: 48px;
        margin-bottom: 10px;
    }
    
    .media-name {
        font-size: 12px;
        word-break: break-word;
    }
</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/Manage Playlists 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/playlist.svg') }}" alt="" style="width: 24px; height: 24px; filter: brightness(0) invert(1);">
                    Playlists
                </h2>
            </div>
            
            <!-- Create New Playlist Form -->
            <form method="POST" action="{{ url_for('content.create_playlist') }}" style="margin-bottom: 25px;">
                <h3 style="margin-bottom: 15px;">Create New Playlist</h3>
                <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>
            
            <hr style="margin: 25px 0;">
            
            <!-- Existing Playlists -->
            <h3 style="margin-bottom: 15px;">Existing Playlists</h3>
            <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">
                                ✏️ Manage
                            </a>
                            <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>
                        </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>
        
        <!-- 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);">
                    Upload Media
                </h2>
            </div>
            
            <div style="text-align: center; padding: 40px 20px;">
                <img src="{{ url_for('static', filename='icons/upload.svg') }}" alt="" style="width: 96px; height: 96px; opacity: 0.5; margin-bottom: 20px;">
                <h3 style="margin-bottom: 15px;">Upload Media Files</h3>
                <p style="color: #6c757d; margin-bottom: 25px;">
                    Upload images, videos, and PDFs to your media library.<br>
                    Assign them to playlists during or after upload.
                </p>
                <a href="{{ url_for('content.upload_media_page') }}" class="btn btn-success" style="padding: 15px 40px; font-size: 16px; display: inline-flex; align-items: center; gap: 0.5rem;">
                    <img src="{{ url_for('static', filename='icons/upload.svg') }}" alt="" style="width: 18px; height: 18px; filter: brightness(0) invert(1);">
                    Go to Upload Page
                </a>
            </div>
            
            <!-- Media Library Preview -->
            <hr style="margin: 25px 0;">
            <h3 style="margin-bottom: 15px;">Media Library ({{ media_files|length }} files)</h3>
            <div class="media-library">
                {% if media_files %}
                    {% for media in media_files[:12] %}
                    <div class="media-item" title="{{ media.filename }}">
                        <div class="media-icon">
                            {% if media.content_type == 'image' %}
                                <img src="{{ url_for('static', filename='icons/info.svg') }}" alt="Image" style="width: 48px; height: 48px; opacity: 0.5;">
                            {% elif media.content_type == 'video' %}
                                <img src="{{ url_for('static', filename='icons/monitor.svg') }}" alt="Video" style="width: 48px; height: 48px; opacity: 0.5;">
                            {% elif media.content_type == 'pdf' %}
                                <img src="{{ url_for('static', filename='icons/info.svg') }}" alt="PDF" style="width: 48px; height: 48px; opacity: 0.5;">
                            {% else %}
                                <img src="{{ url_for('static', filename='icons/info.svg') }}" alt="File" style="width: 48px; height: 48px; opacity: 0.5;">
                            {% endif %}
                        </div>
                        <div class="media-name">{{ media.filename[:20] }}...</div>
                    </div>
                    {% endfor %}
                {% else %}
                    <div style="text-align: center; padding: 20px; color: #999;">
                        <p>No media files yet. Upload your first file!</p>
                    </div>
                {% endif %}
            </div>
            {% if media_files|length > 12 %}
            <p style="text-align: center; margin-top: 15px; color: #999;">
                + {{ media_files|length - 12 }} more files
            </p>
            {% 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;">
                            <a href="{{ url_for('players.player_page', player_id=player.id) }}" 
                               class="btn btn-primary btn-sm">
                                👁️ View
                            </a>
                        </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 %}