// Main application script
document.addEventListener('DOMContentLoaded', function() {
    // Initialize feather icons with error handling
    if (typeof feather !== 'undefined') {
        feather.replace();
    }
    
    // Smooth scrolling for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
e.preventDefault();
            document.querySelector(this.getAttribute('href')).scrollIntoView({
                behavior: 'smooth'
            });
        });
    });
// Mobile menu toggle for web components
document.addEventListener('click', function(e) {
    // Handle mobile menu toggle within shadow DOM
    if (e.target && e.target.closest) {
        const mobileButton = e.target.closest('#mobile-menu-button');
        if (mobileButton) {
            const header = mobileButton.closest('custom-header');
            if (header) {
                // The toggle is handled within the component
                return;
            }
        }
    }
});

// Initialize mobile menu for non-web-component menus
const mobileMenuButton = document.getElementById('mobile-menu-button');
const mobileMenu = document.getElementById('mobile-menu');

if (mobileMenuButton && mobileMenu) {
    mobileMenuButton.addEventListener('click', () => {
        mobileMenu.classList.toggle('hidden');
    });
}
// Form validation example
    const forms = document.querySelectorAll('form');
    forms.forEach(form => {
        form.addEventListener('submit', function(e) {
            e.preventDefault();
            // Add your form validation logic here
            console.log('Form submitted');
        });
    });
    
    // Theme toggle (if implemented)
    const themeToggle = document.getElementById('theme-toggle');
    if (themeToggle) {
        themeToggle.addEventListener('click', function() {
            document.documentElement.classList.toggle('dark');
            // Save preference to localStorage
            const isDark = document.documentElement.classList.contains('dark');
            localStorage.setItem('theme', isDark ? 'dark' : 'light');
        });
    }
    
    // Initialize any charts or data visualizations
    initializeCharts();
    
    // Set up any event listeners for dynamic content
    setupEventListeners();
});

// Function to initialize charts
function initializeCharts() {
    // Example chart initialization
    // In a real application, you would use a library like Chart.js
    console.log('Initializing charts...');
}

// Function to set up event listeners
function setupEventListeners() {
    // Example event listener setup
    console.log('Setting up event listeners...');
}

// Notification system
function showNotification(message, type = 'info') {
    const notification = document.createElement('div');
    notification.className = `notification bg-${type === 'error' ? 'red' : type === 'success' ? 'green' : 'blue'}-500 text-white`;
    notification.textContent = message;
    
    document.body.appendChild(notification);
    
    // Remove notification after 3 seconds
    setTimeout(() => {
        notification.remove();
    }, 3000);
}

// Helper function to format currency
function formatCurrency(amount) {
    return new Intl.NumberFormat('ar-YE', {
        style: 'currency',
        currency: 'YER'
    }).format(amount);
}

// Helper function to format date
function formatDate(dateString) {
    const options = { year: 'numeric', month: 'long', day: 'numeric' };
    return new Date(dateString).toLocaleDateString('ar-YE', options);
}

// API call example
async function fetchData(endpoint) {
    try {
        const response = await fetch(`/api/${endpoint}`);
        if (!response.ok) {
            throw new Error(`HTTP error! status: ${response.status}`);
        }
        return await response.json();
    } catch (error) {
        console.error('Error fetching data:', error);
        showNotification('حدث خطأ أثناء جلب البيانات', 'error');
    }
}

// Debounce function for search inputs
function debounce(func, wait) {
    let timeout;
    return function executedFunction(...args) {
        const later = () => {
            clearTimeout(timeout);
            func(...args);
        };
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
    };
}

// Export functionality
function exportToExcel(data, filename) {
    // This would typically use a library like SheetJS
    console.log('Exporting to Excel:', filename);
    showNotification('تم تصدير البيانات إلى Excel', 'success');
}

// Print functionality
function printPage() {
    window.print();
}