// Main JavaScript for MileTruck Project

document.addEventListener('DOMContentLoaded', function() {
    // Initialize components
    initializeStatsCounter();
    initializeFleetGallery();
    initializePartnerLogos();
    initializeFleetNavigation();
    
    // Add smooth scroll to anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            const targetId = this.getAttribute('href');
            if (targetId === '#') return;
            
            const targetElement = document.querySelector(targetId);
            if (targetElement) {
                window.scrollTo({
                    top: targetElement.offsetTop - 80,
                    behavior: 'smooth'
                });
            }
        });
    });
});

// Stats Counter Animation
function initializeStatsCounter() {
    const statElements = document.querySelectorAll('.stat-counter');
    
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                const element = entry.target;
                const target = parseFloat(element.getAttribute('data-target'));
                const suffix = element.textContent.includes('مليون') ? ' مليون' : 
                             element.textContent.includes('مليار') ? ' مليار' : 
                             element.textContent.includes(' ألف') ? ' ألف' : '';
                
                let start = 0;
                const duration = 2000; // 2 seconds
                const increment = target / (duration / 16); // 60fps
                
                const timer = setInterval(() => {
                    start += increment;
                    if (start >= target) {
                        element.textContent = formatNumber(target) + suffix;
                        clearInterval(timer);
                    } else {
                        element.textContent = formatNumber(Math.floor(start)) + suffix;
                    }
                }, 16);
                
                observer.unobserve(element);
            }
        });
    }, { threshold: 0.5 });
    
    statElements.forEach(el => observer.observe(el));
}

function formatNumber(num) {
    if (num >= 1000000) {
        return (num / 1000000).toFixed(1).replace('.0', '');
    }
    return num.toLocaleString('en-US');
}

// Fleet Gallery Initialization
function initializeFleetGallery() {
    const fleetData = [
        {
            category: 'traila',
            type: 'تريلا',
            name: 'تريلا سطحة محورين',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/traila/flatbed-trailer-2axles.webp',
            length: 'طول المقطورة حتى 13.5 متر',
            capacity: 'حمولة قصوى 25 طن'
        },
        {
            category: 'traila',
            type: 'تريلا',
            name: 'تريلا سطحة ثلاث محاور',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/traila/flatbed-trailer-3axles.webp',
            length: 'طول المقطورة حتى 13.5 متر',
            capacity: 'حمولة قصوى 30 طن'
        },
        {
            category: 'traila',
            type: 'تريلا',
            name: 'تريلا ستارة',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/traila/curtain-trailer.webp',
            length: 'طول المقطورة حتى 13.5 متر',
            capacity: 'حمولة قصوى 25 طن'
        },
        {
            category: 'traila',
            type: 'تريلا',
            name: 'تريلا جوانب عالية',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/traila/high-sided-trailer.webp',
            length: 'طول المقطورة حتى 15 متر',
            capacity: 'حمولة قصوى 20 طن'
        },
        {
            category: 'six',
            type: 'سقس',
            name: 'سقس جوانب عالية',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/six/sax-high-sided.webp',
            length: 'الطول حتى 8 متر',
            capacity: 'حمولة قصوى 13 طن'
        },
        {
            category: 'six',
            type: 'سقس',
            name: 'سقس ثلاجة',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/six/sax-refrigerated.webp',
            length: 'الطول حتى 8 متر',
            capacity: 'حمولة قصوى 10 طن'
        },
        {
            category: 'lorry',
            type: 'لوري',
            name: 'لوري شبك',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/lorry/Lorry-Cage-Truck-7M.webp',
            length: 'الطول حتى 7.5 متر',
            capacity: 'حمولة قصوى 8 طن'
        },
        {
            category: 'lorry',
            type: 'لوري',
            name: 'لوري جاف (مغلق)',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/lorry/closed-lorry.webp',
            length: 'الطول حتى 6.5 متر',
            capacity: 'حمولة قصوى 6 طن'
        },
        {
            category: 'dyna',
            type: 'دينا',
            name: 'دينا شبك',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/dyna/open-dyna.webp',
            length: 'الطول حتى 6 متر',
            capacity: 'حمولة قصوى 4 طن'
        },
        {
            category: 'pickup',
            type: 'بكب',
            name: 'بكب',
            image: 'https://www.shahen-sa.com/assets/images/home/truck-images/pickup/Pickup-Truck.webp',
            length: 'الطول حتى 5 متر',
            capacity: 'حمولة قصوى 2 طن'
        }
    ];

    const container = document.querySelector('.fleet-container');
    
    function renderFleetItems(filter = 'all') {
        container.innerHTML = '';
        
        const filteredFleet = filter === 'all' 
            ? fleetData 
            : fleetData.filter(item => item.category === filter);
        
        filteredFleet.forEach((item, index) => {
            const fleetCard = document.createElement('div');
            fleetCard.className = `fleet-card bg-white rounded-xl shadow-lg overflow-hidden hover:shadow-xl transition-shadow duration-300`;
            fleetCard.style.animationDelay = `${index * 100}ms`;
            
            fleetCard.innerHTML = `
                <div class="relative h-48 overflow-hidden">
                    <img src="${item.image}" alt="${item.name}" class="w-full h-full object-cover hover:scale-110 transition-transform duration-500">
                    <div class="absolute top-3 right-3 bg-primary text-white px-3 py-1 rounded-full text-sm">
                        ${item.type}
                    </div>
                </div>
                <div class="p-6">
                    <h3 class="text-xl font-semibold mb-2 text-dark">${item.name}</h3>
                    <div class="space-y-2 text-gray-600">
                        <div class="flex items-center">
                            <i data-feather="maximize" class="w-4 h-4 ml-2"></i>
                            <span>${item.length}</span>
                        </div>
                        <div class="flex items-center">
                            <i data-feather="package" class="w-4 h-4 ml-2"></i>
                            <span>${item.capacity}</span>
                        </div>
                    </div>
                    <button class="mt-4 w-full bg-gray-100 hover:bg-primary hover:text-white text-primary font-medium py-2 rounded-lg transition-colors duration-300 flex items-center justify-center">
                        <i data-feather="shopping-cart" class="ml-2"></i>
                        طلب هذه المركبة
                    </button>
                </div>
            `;
            
            container.appendChild(fleetCard);
        });
        
        // Re-initialize feather icons for new elements
        feather.replace();
    }
    
    window.renderFleetItems = renderFleetItems;
    renderFleetItems(); // Initial render
}

// Fleet Navigation
function initializeFleetNavigation() {
    const categoryButtons = document.querySelectorAll('.fleet-category-btn');
    
    categoryButtons.forEach(button => {
        button.addEventListener('click', function() {
            // Remove active class from all buttons
            categoryButtons.forEach(btn => {
                btn.classList.remove('active', 'bg-primary', 'text-white');
                btn.classList.add('bg-gray-100', 'hover:bg-gray-200');
            });
            
            // Add active class to clicked button
            this.classList.add('active', 'bg-primary', 'text-white');
            this.classList.remove('bg-gray-100', 'hover:bg-gray-200');
            
            // Filter fleet items
            const category = this.getAttribute('data-category');
            renderFleetItems(category);
        });
    });
}

// Partner Logos
function initializePartnerLogos() {
    const partnerLogos = [
        'Partner (1).png', 'Partner (2).png', 'Partner (3).png', 'Partner (4).png',
        'Partner (5).png', 'Partner (6).png', 'Partner (7).png', 'Partner (8).png',
        'Partner (9).png', 'Partner (10).png', 'Partner (11).png', 'Partner (12).png',
        'Partner (13).png', 'Partner (14).png', 'Partner (15).png', 'Partner (16).png',
        'Partner (17).png', 'Partner (18).png', 'Partner (19).png', 'Partner (20).png'
    ];
    
    const baseUrl = 'https://www.shahen-sa.com/assets/images/home/partnerlogos/';
    const container = document.querySelector('.partner-logos-container');
    
    // Create double set for seamless scrolling
    for (let i = 0; i < 2; i++) {
        partnerLogos.forEach(logo => {
            const logoDiv = document.createElement('div');
            logoDiv.className = 'partner-logo';
            logoDiv.innerHTML = `
                <img src="${baseUrl}${logo}" alt="شريك" class="max-w-full max-h-full object-contain">
            `;
            container.appendChild(logoDiv);
        });
    }
}

// Form handling for quote request
function handleQuoteRequest(e) {
    e.preventDefault();
    
    const formData = {
        name: document.getElementById('name').value,
        company: document.getElementById('company').value,
        email: document.getElementById('email').value,
        phone: document.getElementById('phone').value,
        service: document.getElementById('service').value,
        details: document.getElementById('details').value
    };
    
    // In a real application, you would send this to a server
    console.log('Quote request submitted:', formData);
    
    // Show success message
    alert('تم استلام طلبك بنجاح! سيتصل بك فريقنا خلال 24 ساعة عمل.');
    
    // Reset form
    e.target.reset();
}

// Add form submission handler if form exists
document.addEventListener('DOMContentLoaded', function() {
    const quoteForm = document.getElementById('quote-form');
    if (quoteForm) {
        quoteForm.addEventListener('submit', handleQuoteRequest);
    }
});

// Mobile menu toggle (for components that might need it)
function toggleMobileMenu() {
    const mobileMenu = document.querySelector('.mobile-menu');
    if (mobileMenu) {
        mobileMenu.classList.toggle('hidden');
    }
}

// Lazy loading for images
if ('IntersectionObserver' in window) {
    const imageObserver = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                const img = entry.target;
                img.src = img.dataset.src;
                img.classList.remove('lazy');
                imageObserver.unobserve(img);
            }
        });
    });
    
    document.querySelectorAll('img.lazy').forEach(img => imageObserver.observe(img));
}