/**
 * AniWorld Downloader Web Interface
 * Main JavaScript file
 */

// Format timestamps
function formatDateTime(dateString) {
    const date = new Date(dateString);
    return date.toLocaleString('de-DE', {
        day: '2-digit',
        month: '2-digit',
        year: 'numeric',
        hour: '2-digit',
        minute: '2-digit'
    });
}

// Helper to capitalize first letter
function capitalizeFirst(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
}

// Helper to truncate text with ellipsis
function truncateText(text, maxLength) {
    return text.length > maxLength ? text.substring(0, maxLength) + '...' : text;
}

// Parse URL parameters
function getUrlParams() {
    const params = {};
    const queryString = window.location.search;
    const urlParams = new URLSearchParams(queryString);

    for (const [key, value] of urlParams) {
        params[key] = value;
    }

    return params;
}

// Show notification
function showNotification(message, type = 'info') {
    // Check if notification container exists
    let container = document.getElementById('notification-container');

    if (!container) {
        container = document.createElement('div');
        container.id = 'notification-container';
        container.style.position = 'fixed';
        container.style.top = '20px';
        container.style.right = '20px';
        container.style.zIndex = '9999';
        document.body.appendChild(container);
    }

    // Create notification
    const notification = document.createElement('div');
    notification.className = `alert alert-${type} alert-dismissible fade show`;
    notification.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;

    container.appendChild(notification);

    // Auto-close after 5 seconds
    setTimeout(() => {
        notification.classList.remove('show');
        setTimeout(() => {
            notification.remove();
        }, 150);
    }, 5000);
}

// Extract title from URL
function extractTitleFromUrl(url) {
    try {
        if (url.includes('bs.to')) {
            const match = url.match(/\/serie\/([^\/]+)/);
            return match ? match[1].replace(/-/g, ' ') : 'Unknown Title';
        } else {
            const match = url.match(/\/stream\/([^\/]+)/);
            return match ? match[1].replace(/-/g, ' ') : 'Unknown Title';
        }
    } catch (e) {
        return 'Unknown Title';
    }
}

// Check if URL is valid
function isValidUrl(url) {
    const pattern = /^(https?:\/\/)?(www\.)?(aniworld\.to|s\.to|bs\.to)\/.*$/;
    return pattern.test(url);
}

// Initialize page-specific scripts when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    // Check for link parameter and populate the input
    const urlParams = getUrlParams();
    if (urlParams.link && document.getElementById('animeLink')) {
        document.getElementById('animeLink').value = urlParams.link;

        // Auto-analyze if requested
        if (urlParams.analyze === 'true') {
            document.getElementById('analyzeButton').click();
        }
    }

    // Apply theme preference
    const prefersDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;
    if (prefersDarkMode) {
        document.body.classList.add('dark-mode');
    }
});

// Handle AJAX errors globally
window.addEventListener('error', function(e) {
    if (e.message.includes('NetworkError') || e.message.includes('Failed to fetch')) {
        showNotification('Netzwerkfehler. Bitte überprüfe deine Verbindung.', 'danger');
    }
});