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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Plot Gallery - CAMS Air Pollution Dashboard</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .header {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .header h1 {
            color: #2c3e50;
            text-align: center;
            margin-bottom: 10px;
        }

        h1 { 
            color: #2c3e50; 
            text-align: center; 
            margin-bottom: 30px; 
        }
        h2 { 
            color: #34495e; 
            border-bottom: 2px solid #3498db; 
            padding-bottom: 10px; 
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .controls {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .btn {
            background: linear-gradient(45deg, #3498db, #2980b9);
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 14px;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
        }
        .btn-secondary {
            background: linear-gradient(45deg, #95a5a6, #7f8c8d);
        }
        .btn-danger {
            background: linear-gradient(45deg, #e74c3c, #c0392b);
        }

        .plots-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .plot-card {
            background: white;
            border-radius: 10px;
            padding: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .plot-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            border-color: #3498db;
        }

        .plot-preview {
            width: 100%;
            height: 200px;
            background: #f8f9fa;
            border-radius: 8px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }

        .plot-preview img {
            max-width: 100%;
            max-height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .plot-preview.interactive {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            font-size: 48px;
        }

        .plot-info {
            color: #2c3e50;
        }

        .plot-info h3 {
            margin-bottom: 10px;
            color: #34495e;
            font-size: 16px;
        }

        .plot-meta {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-bottom: 15px;
            font-size: 12px;
            color: #7f8c8d;
        }

        .plot-meta span {
            background: #ecf0f1;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .plot-actions {
            display: flex;
            gap: 8px;
            justify-content: space-between;
        }
        .btn-small {
            padding: 6px 12px;
            font-size: 12px;
            border-radius: 15px;
            text-decoration: none;
            font-weight: 500;
        }
        .btn-view {
            background: linear-gradient(45deg, #27ae60, #219a52);
            color: white;
        }
        .btn-download {
            background: linear-gradient(45deg, #f39c12, #e67e22);
            color: white;
        }
        .btn-delete {
            background: linear-gradient(45deg, #e74c3c, #c0392b);
            color: white;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }
        .stat-card {
            background: rgba(52, 152, 219, 0.1);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            border-left: 4px solid #3498db;
        }

        .stat-number {
            font-size: 24px;
            font-weight: bold;
            color: #2980b9;
        }

        .stat-label {
            color: #7f8c8d;
            font-size: 12px;
            margin-top: 5px;
        }

        .empty-state {
            text-align: center;
            padding: 40px;
            color: #7f8c8d;
        }

        .empty-state h3 {
            margin-bottom: 10px;
            color: #95a5a6;
        }

        @media (max-width: 768px) {
            .plots-grid {
                grid-template-columns: 1fr;
            }
            
            .controls {
                justify-content: center;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 12px;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>πŸ“Š Plot Gallery</h1>
            <p style="text-align: center; color: #7f8c8d; margin-top: 10px;">
                View and manage all your saved pollution maps
            </p>
        </div>

        <div class="controls">
            <a href="{{ url_for('index') }}" class="btn btn-secondary">← Back to Dashboard</a>
            <a href="{{ url_for('cleanup') }}" class="btn btn-danger" 
               onclick="return confirm('This will delete plots older than 24 hours. Continue?')">
                🧹 Clean Old Plots
            </a>
        </div>

        <!-- Statistics -->
        <div class="section">
            <div class="stats">
                <div class="stat-card">
                    <div class="stat-number">{{ total_plots }}</div>
                    <div class="stat-label">Total Plots</div>
                </div>
                <div class="stat-card">
                    <div class="stat-number">{{ static_plots|length }}</div>
                    <div class="stat-label">Static Plots</div>
                </div>
                <div class="stat-card">
                    <div class="stat-number">{{ interactive_plots|length }}</div>
                    <div class="stat-label">Interactive Plots</div>
                </div>
            </div>
        </div>

        <!-- Interactive Plots Section -->
        <div class="section">
            <h2>🎯 Interactive Plots</h2>
            {% if interactive_plots %}
                <div class="plots-grid">
                    {% for plot in interactive_plots %}
                    <div class="plot-card">
                        <div class="plot-preview interactive">
                            🌍
                        </div>
                        <div class="plot-info">
                            <h3>{{ plot.variable|title }} - {{ plot.region|title }}{{ ' (' + plot.plot_type + ')' if plot.plot_type else '' }}</h3>
                            <div class="plot-meta">
                                <span>πŸ“… {{ plot.created.strftime('%Y-%m-%d %H:%M') }}</span>
                                <span>🎨 {{ plot.theme|title }}</span>
                                <span>πŸ“ {{ "%.1f"|format(plot.size/1024) }} KB</span>
                                <span>🌐 Interactive</span>
                            </div>
                            <div class="plot-actions">
                                <a href="{{ url_for('view_interactive_plot', filename=plot.filename) }}" 
                                   class="btn-small btn-view">πŸ‘οΈ View</a>
                                <a href="{{ url_for('serve_plot', filename=plot.filename) }}" 
                                   class="btn-small btn-download" download>πŸ’Ύ Download</a>
                                <button onclick="deletePlot('{{ plot.filename }}')" 
                                        class="btn-small btn-delete">πŸ—‘οΈ Delete</button>
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
            {% else %}
                <div class="empty-state">
                    <h3>No Interactive Plots Yet</h3>
                    <p>Create your first interactive plot from the dashboard!</p>
                </div>
            {% endif %}
        </div>

        <!-- Static Plots Section -->
        <div class="section">
            <h2>πŸ“Š Static Plots</h2>
            {% if static_plots %}
                <div class="plots-grid">
                    {% for plot in static_plots %}
                    <div class="plot-card">
                        <div class="plot-preview">
                            <img src="{{ url_for('serve_plot', filename=plot.filename) }}" 
                                 alt="{{ plot.variable }} plot" 
                                 onerror="this.style.display='none'; this.parentElement.innerHTML='<div style=\'color: #e74c3c; text-align: center;\'>πŸ“·<br>Preview unavailable</div>'">
                        </div>
                        <div class="plot-info">
                            <h3>{{ plot.variable|title }} - {{ plot.region|title }}{{ ' (' + plot.plot_type + ')' if plot.plot_type else '' }}</h3>
                            <div class="plot-meta">
                                <span>πŸ“… {{ plot.created.strftime('%Y-%m-%d %H:%M') }}</span>
                                <span>🎨 {{ plot.theme|title }}</span>
                                <span>πŸ“ {{ "%.1f"|format(plot.size/1024) }} KB</span>
                                <span>πŸ–ΌοΈ {{ plot.extension.upper() }}</span>
                            </div>
                            <div class="plot-actions">
                                <a href="{{ url_for('serve_plot', filename=plot.filename) }}" 
                                   class="btn-small btn-view" target="_blank">πŸ‘οΈ View</a>
                                <a href="{{ url_for('serve_plot', filename=plot.filename) }}" 
                                   class="btn-small btn-download" download>πŸ’Ύ Download</a>
                                <button onclick="deletePlot('{{ plot.filename }}')" 
                                        class="btn-small btn-delete">πŸ—‘οΈ Delete</button>
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
            {% else %}
                <div class="empty-state">
                    <h3>No Static Plots Yet</h3>
                    <p>Generate your first static plot from the dashboard!</p>
                </div>
            {% endif %}
        </div>
    </div>

    <script>
        // Add loading indicators for actions
        document.addEventListener('DOMContentLoaded', function() {
            const viewButtons = document.querySelectorAll('.btn-view');
            viewButtons.forEach(button => {
                button.addEventListener('click', function() {
                    const originalText = this.textContent;
                    this.textContent = '⏳ Loading...';
                    
                    // Reset after a delay if still on page
                    setTimeout(() => {
                        this.textContent = originalText;
                    }, 3000);
                });
            });

            const downloadButtons = document.querySelectorAll('.btn-download');
            downloadButtons.forEach(button => {
                button.addEventListener('click', function() {
                    const originalText = this.textContent;
                    this.textContent = 'πŸ“₯ Downloading...';
                    
                    setTimeout(() => {
                        this.textContent = originalText;
                    }, 2000);
                });
            });

            // Delete plot functionality - fixed to work properly with onclick
            window.deletePlot = function(filename) {
                if (confirm(`Are you sure you want to delete "${filename}"? This action cannot be undone.`)) {
                    // Find the button that was clicked by searching for the button with this filename
                    const buttons = document.querySelectorAll('.btn-delete');
                    let button = null;
                    
                    buttons.forEach(btn => {
                        if (btn.getAttribute('onclick').includes(filename)) {
                            button = btn;
                        }
                    });
                    
                    if (!button) {
                        alert('Error: Could not find the delete button');
                        return;
                    }
                    
                    const originalText = button.textContent;
                    button.textContent = 'πŸ—‘οΈ Deleting...';
                    button.disabled = true;

                    fetch(`/delete_plot/${filename}`, {
                        method: 'DELETE',
                        headers: {
                            'Content-Type': 'application/json',
                        }
                    })
                    .then(response => {
                        console.log('Delete response status:', response.status);
                        if (!response.ok) {
                            throw new Error(`HTTP error! status: ${response.status}`);
                        }
                        return response.json();
                    })
                    .then(data => {
                        console.log('Delete response data:', data);
                        if (data.success) {
                            // Remove the plot card from the DOM
                            button.closest('.plot-card').remove();
                            
                            // Show success message
                            const successMsg = document.createElement('div');
                            successMsg.style.cssText = `
                                position: fixed; top: 20px; right: 20px; z-index: 10000;
                                background: #27ae60; color: white; padding: 15px 25px;
                                border-radius: 8px; font-weight: bold; box-shadow: 0 4px 12px rgba(0,0,0,0.3);
                            `;
                            successMsg.textContent = `βœ… ${filename} deleted successfully`;
                            document.body.appendChild(successMsg);
                            
                            setTimeout(() => {
                                successMsg.remove();
                                // Reload page to update statistics
                                window.location.reload();
                            }, 2000);
                        } else {
                            alert(`Failed to delete plot: ${data.error}`);
                            button.textContent = originalText;
                            button.disabled = false;
                        }
                    })
                    .catch(error => {
                        console.error('Error:', error);
                        alert(`An error occurred while deleting the plot: ${error.message}`);
                        button.textContent = originalText;
                        button.disabled = false;
                    });
                }
            }
        });
    </script>
</body>
</html>