// Initialize mobile app when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    // Initialize app functionality
    initializeApp();
    
    // Add touch feedback for buttons
    addTouchFeedback();
    
    // Initialize swipe gestures
    initializeSwipeGestures();
    
    // Add haptic feedback simulation
    addHapticFeedback();
    
    // Initialize balance animation
    animateBalance();
});

// Initialize app
function initializeApp() {
    console.log('LibyaPay App Initialized');
    
    // Check if app is running on mobile
    if (isMobileDevice()) {
        document.body.classList.add('mobile-device');
    }
    
    // Initialize touch events
    initializeTouchEvents();
}

// Check if device is mobile
function isMobileDevice() {
    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
}

// Add touch feedback for buttons
function addTouchFeedback() {
    document.querySelectorAll('button').forEach(button => {
        button.addEventListener('touchstart', function() {
            this.style.transform = 'scale(0.95)';
            this.style.opacity = '0.8';
        });
        
        button.addEventListener('touchend', function() {
            this.style.transform = 'scale(1)';
            this.style.opacity = '1';
        });
    });
}

// Initialize swipe gestures
function initializeSwipeGestures() {
    let touchStartX = 0;
    let touchEndX = 0;
    
    document.addEventListener('touchstart', function(e) {
        touchStartX = e.changedTouches[0].screenX;
    });
    
    document.addEventListener('touchend', function(e) {
        touchEndX = e.changedTouches[0].screenX;
        handleSwipe();
    });
    
    function handleSwipe() {
        const swipeThreshold = 50;
        const diff = touchStartX - touchEndX;
        
        if (Math.abs(diff) > swipeThreshold) {
            if (diff > 0) {
                // Swipe left
                console.log('Swipe left detected');
            } else {
                // Swipe right
                console.log('Swipe right detected');
            }
        }
    }
}

// Add haptic feedback simulation
function addHapticFeedback() {
    document.querySelectorAll('button').forEach(button => {
        button.addEventListener('click', function() {
            // Vibrate if supported
            if (navigator.vibrate) {
                navigator.vibrate(50);
            }
        });
    });
}

// Initialize balance animation
function animateBalance() {
    const balanceElement = document.querySelector('.text-3xl');
    if (balanceElement) {
        const finalBalance = 1234.56;
        let currentBalance = 0;
        const increment = finalBalance / 50;
        
        const animation = setInterval(() => {
            currentBalance += increment;
            if (currentBalance >= finalBalance) {
                balanceElement.textContent = finalBalance.toFixed(2) + ' د.ل';
                clearInterval(animation);
            } else {
                balanceElement.textContent = currentBalance.toFixed(2) + ' د.ل';
            }
        }, 20);
    }
}

// Initialize touch events for better mobile experience
function initializeTouchEvents() {
    // Prevent default touch behaviors
    document.addEventListener('touchmove', function(e) {
        if (e.target.closest('.overflow-y-auto')) {
            // Allow scrolling in scrollable areas
            return;
        }
        e.preventDefault();
    }, { passive: false });
    
    // Add active state styling on touch
    document.addEventListener('touchstart', function(e) {
        if (e.target.closest('button')) {
            e.target.closest('button').classList.add('touch-active');
        }
    });
    
    document.addEventListener('touchend', function(e) {
        document.querySelectorAll('.touch-active').forEach(el => {
            el.classList.remove('touch-active');
        });
    });
}

// Simulate notification updates
function showNotification(message) {
    const notification = document.createElement('div');
    notification.className = 'fixed top-20 right-4 bg-libyana-600 text-white px-4 py-3 rounded-lg shadow-lg z-50 animate-slide-up';
    notification.textContent = message;
    document.body.appendChild(notification);
    
    setTimeout(() => {
        notification.remove();
    }, 3000);
}

// Handle online/offline status
function updateConnectionStatus() {
    const isOnline = navigator.onLine;
    if (!isOnline) {
        showNotification('أنت الآن في وضع عدم الاتصال - يمكنك استخدام الخدمات الأساسية');
    }
}

window.addEventListener('online', updateConnectionStatus);
window.addEventListener('offline', updateConnectionStatus);

// Initialize payment functions
function initiatePayment(amount, recipient) {
    console.log(`Initiating payment: ${amount} د.ل to ${recipient}`);
    showNotification(`جاري إرسال ${amount} د.ل إلى ${recipient}`);
    
    // Simulate payment processing
    setTimeout(() => {
        showNotification('تم إرسال المبلغ بنجاح');
        updateBalance();
    }, 2000);
}

// Update balance after transaction
function updateBalance() {
    const balanceElement = document.querySelector('.text-3xl');
    if (balanceElement) {
        const currentBalance = parseFloat(balanceElement.textContent.replace(' د.ل', ''));
        const newBalance = currentBalance - 100; // Example deduction
        balanceElement.textContent = newBalance.toFixed(2) + ' د.ل';
    }
}

// QR Scanner simulation
function openQRScanner() {
    showNotification('جاري فتح الماسح الضوئي...');
    // In a real app, this would open the camera for QR scanning
}