// Global configuration and utilities
const CONFIG = {
    apiBaseUrl: 'https://fakestoreapi.com',
    phoneNumber: '+33139912304',
    whatsappNumber: '+33139912304',
    companyName: 'FRANCE ÉLECTRICITÉ & PEINTURE DISTRIBUTION',
    address: 'Sarcelles, 95200, France'
};
// Initialize the application
document.addEventListener('DOMContentLoaded', function() {
    console.log('DOM Content Loaded - Initializing App');
    initializeApp();
    setupEventListeners();
    loadInitialData();
    
    // Force re-render of feather icons
    setTimeout(() => {
        if (window.feather) {
            feather.replace();
        }
    }, 100);
});
function initializeApp() {
    // Set up service worker for PWA functionality
    if ('serviceWorker' in navigator) {
        navigator.serviceWorker.register('/sw.js')
            .then(registration => {
                console.log('SW registered: ', registration);
            })
            .catch(registrationError => {
                console.log('SW registration failed: ', registrationError);
            });
    }

    // Initialize animations
    initAnimations();
}

function setupEventListeners() {
    // Search functionality
    const searchInput = document.querySelector('#search-input');
    if (searchInput) {
        searchInput.addEventListener('input', debounce(handleSearch, 300));
    }

    // Phone click handlers
    const phoneLinks = document.querySelectorAll('[data-phone]');
    phoneLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            window.open(`tel:${CONFIG.phoneNumber}`, '_self');
        });
    }

    // WhatsApp click handlers
    const whatsappLinks = document.querySelectorAll('[data-whatsapp]');
    whatsappLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            window.open(`https://wa.me/${CONFIG.whatsappNumber}`, '_blank');
        });
    }

    // Mobile menu toggle
    const menuToggle = document.querySelector('#menu-toggle');
    const mobileMenu = document.querySelector('#mobile-menu');
    
    if (menuToggle && mobileMenu) {
        menuToggle.addEventListener('click', function() {
            mobileMenu.classList.toggle('hidden');
            menuToggle.querySelector('i').setAttribute('data-feather', 
                mobileMenu.classList.contains('hidden') ? 'menu' : 'x'
            );
            feather.replace();
        });
    }
}

function loadInitialData() {
    // Load featured products for homepage
    fetchFeaturedProducts();
    
    // Load categories for navigation
    fetchCategories();
}

function fetchFeaturedProducts() {
    // Mock API call for featured products
    fetch(`${CONFIG.apiBaseUrl}/products?limit=8`)
        .then(response => response.json())
        .then(products => {
            displayFeaturedProducts(products);
        })
        .catch(error => {
            console.error('Error fetching featured products:', error);
        });
}

function fetchCategories() {
    // Mock API call for categories
    const categories = [
        { name: 'Électricité', slug: 'electricite', icon: 'zap' },
        { name: 'Peinture', slug: 'peinture', icon: 'droplet' },
        { name: 'Outillage', slug: 'outillage', icon: 'tool' },
        { name: 'Préparation', slug: 'preparation', icon: 'settings' },
        { name: 'Promotions', slug: 'promotions', icon: 'tag' }
    ];
    
    updateNavigationCategories(categories);
}

function handleSearch(event) {
    const query = event.target.value.trim();
    if (query.length > 2) {
        performSearch(query);
    }
}

function performSearch(query) {
    fetch(`${CONFIG.apiBaseUrl}/products`)
        .then(response => response.json())
        .then(products => {
            const filteredProducts = products.filter(product => 
                product.title.toLowerCase().includes(query.toLowerCase())
            );
            displaySearchResults(filteredProducts);
        })
        .catch(error => {
            console.error('Search error:', error);
        });
}

function displayFeaturedProducts(products) {
    const container = document.querySelector('#featured-products');
    if (!container) return;

    container.innerHTML = products.map(product => `
        <div class="bg-white rounded-xl shadow-lg hover:shadow-xl transition-all duration-300 card-hover">
            <img src="${product.image}" alt="${product.title}" class="w-full h-48 object-cover rounded-t-xl">
            <div class="p-4">
                <h3 class="font-semibold text-lg mb-2 text-gray-800">${product.title}</h3>
                <p class="text-gray-600 text-sm mb-4">${product.description.substring(0, 80)}...</p>
                <div class="flex justify-between items-center">
                    <span class="text-primary font-bold text-lg">${product.price}€</span>
                    <button class="bg-secondary hover:bg-secondary/90 text-white px-4 py-2 rounded-lg transition-all duration-300">
                        Demander un devis
                    </button>
                </div>
            </div>
        </div>
    `).join('');
}

function displaySearchResults(products) {
    const resultsContainer = document.querySelector('#search-results');
    if (!resultsContainer) return;

    resultsContainer.innerHTML = products.map(product => `
        <div class="bg-white rounded-lg shadow-md p-4 mb-4">
            <h4 class="font-semibold">${product.title}</h4>
            <p class="text-gray-600">${product.description.substring(0, 120)}...</p>
        </div>
    `).join('');
}

function updateNavigationCategories(categories) {
    const navContainer = document.querySelector('#main-navigation');
    if (!navContainer) return;

    navContainer.innerHTML = categories.map(category => `
        <a href="/catalogue.html?category=${category.slug}" class="text-gray-700 hover:text-primary transition-colors duration-300">
            <i data-feather="${category.icon}"></i>
            ${category.name}
        </a>
    `).join('');
}
function initAnimations() {
    // Initialize intersection observer for scroll animations
    const observerOptions = {
        threshold: 0.1,
        rootMargin: '0px 0px -50px 0px'
    };

    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('fade-in-up');
            }
        });
    }, observerOptions);

    // Observe elements for animation
    document.querySelectorAll('.animate-on-scroll').forEach(element => {
        observer.observe(element);
    });
}
// Utility functions
function debounce(func, wait) {
    let timeout;
    return function executedFunction(...args) {
        const later = () => {
            clearTimeout(timeout);
            func(...args);
        };
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
    };
}

// Export for use in components if needed
window.APP_CONFIG = CONFIG;