// Main JavaScript for TestComix

document.addEventListener('DOMContentLoaded', function() {
    // Initialize components
    initComicPanels();
    initNextChapterButton();
    initPanelInteractions();
    
    // Add parallax effect to background
    initParallaxEffect();
    
    // Initialize tooltips for icons (if any)
    initTooltips();
});

function initComicPanels() {
    const panels = document.querySelectorAll('.comic-panel');
    
    panels.forEach((panel, index) => {
        // Add staggered entrance animation
        panel.style.opacity = '0';
        panel.style.transform = 'translateY(30px)';
        
        setTimeout(() => {
            panel.style.transition = 'opacity 0.8s ease, transform 0.8s ease';
            panel.style.opacity = '1';
            panel.style.transform = 'translateY(0)';
        }, 200 * index);
        
        // Add click effect
        panel.addEventListener('click', function() {
            const panelNumber = this.getAttribute('data-panel');
            showPanelDetails(panelNumber);
        });
    });
}

function showPanelDetails(panelNumber) {
    const panelTitles = {
        '1': 'THE DAWN',
        '2': 'THE CONVERGENCE', 
        '3': 'THE BEYOND'
    };
    
    const panelDescriptions = {
        '1': 'A breathtaking display of colors awakening from their digital slumber. This panel represents the beginning of our visual journey.',
        '2': 'The explosive meeting point of urban reality and digital fantasy. Watch as worlds collide in spectacular fashion.',
        '3': 'Venture into the unknown territories of imagination where anything is possible and every pixel tells a story.'
    };
    
    // Create modal for panel details
    const modal = document.createElement('div');
    modal.className = 'fixed inset-0 bg-black/80 flex items-center justify-center z-50 p-4';
    modal.style.backdropFilter = 'blur(10px)';
    
    modal.innerHTML = `
        <div class="bg-gradient-to-br from-gray-900 to-gray-800 rounded-2xl max-w-2xl w-full border-2 border-electric-500/30 overflow-hidden">
            <div class="p-6">
                <div class="flex justify-between items-center mb-6">
                    <h3 class="text-3xl font-bold bg-gradient-to-r from-electric-300 to-neon-300 bg-clip-text text-transparent">
                        PANEL ${panelNumber}: ${panelTitles[panelNumber]}
                    </h3>
                    <button class="close-modal text-gray-400 hover:text-white transition-colors">
                        <i data-feather="x" class="w-6 h-6"></i>
                    </button>
                </div>
                
                <div class="aspect-video rounded-lg overflow-hidden mb-6">
                    <img src="http://static.photos/${panelNumber === '1' ? 'gradient' : panelNumber === '2' ? 'cityscape' : 'abstract'}/1024x576/${panelNumber}0${panelNumber}" 
                         class="w-full h-full object-cover"
                         alt="${panelTitles[panelNumber]}">
                </div>
                
                <p class="text-gray-300 text-lg mb-6">${panelDescriptions[panelNumber]}</p>
                
                <div class="flex items-center justify-between">
                    <div class="flex space-x-2">
                        <span class="px-3 py-1 rounded-full bg-electric-500/20 text-electric-300 text-sm">Comic Art</span>
                        <span class="px-3 py-1 rounded-full bg-neon-500/20 text-neon-300 text-sm">Digital</span>
                        <span class="px-3 py-1 rounded-full bg-purple-500/20 text-purple-300 text-sm">${panelNumber === '1' ? 'Abstract' : panelNumber === '2' ? 'Urban' : 'Fantasy'}</span>
                    </div>
                    
                    <button class="bg-gradient-to-r from-electric-500 to-neon-500 hover:from-electric-600 hover:to-neon-600 text-white font-medium py-2 px-6 rounded-full transition-all duration-300 transform hover:scale-105">
                        <i data-feather="download" class="w-4 h-4 inline-block mr-2"></i>
                        Download Panel
                    </button>
                </div>
            </div>
        </div>
    `;
    
    document.body.appendChild(modal);
    
    // Replace feather icons in modal
    feather.replace();
    
    // Close modal functionality
    const closeBtn = modal.querySelector('.close-modal');
    closeBtn.addEventListener('click', () => {
        modal.style.opacity = '0';
        setTimeout(() => {
            document.body.removeChild(modal);
        }, 300);
    });
    
    // Close on background click
    modal.addEventListener('click', (e) => {
        if (e.target === modal) {
            modal.style.opacity = '0';
            setTimeout(() => {
                document.body.removeChild(modal);
            }, 300);
        }
    });
    
    // Animate modal entrance
    setTimeout(() => {
        modal.style.opacity = '1';
        modal.style.transition = 'opacity 0.3s ease';
    }, 10);
}

function initNextChapterButton() {
    const nextChapterBtn = document.getElementById('nextChapterBtn');
    
    if (nextChapterBtn) {
        nextChapterBtn.addEventListener('click', function() {
            // Add click animation
            this.style.transform = 'scale(0.95)';
            
            // Show loading state
            const originalText = this.innerHTML;
            this.innerHTML = '<span class="flex items-center justify-center"><i data-feather="loader" class="w-5 h-5 mr-2 animate-spin"></i>Loading Next Chapter...</span>';
            feather.replace();
            
            // Simulate loading
            setTimeout(() => {
                this.innerHTML = originalText;
                this.style.transform = 'scale(1)';
                feather.replace();
                
                // Show notification
                showNotification('Coming Soon: Chapter II! Stay tuned for more visual adventures.');
            }, 1500);
        });
    }
}

function initPanelInteractions() {
    // Add keyboard navigation
    document.addEventListener('keydown', (e) => {
        if (e.key === 'ArrowRight' || e.key === 'ArrowLeft') {
            const panels = document.querySelectorAll('.comic-panel');
            const focusedPanel = document.querySelector('.comic-panel:focus');
            
            if (focusedPanel) {
                const currentIndex = Array.from(panels).indexOf(focusedPanel);
                let nextIndex;
                
                if (e.key === 'ArrowRight') {
                    nextIndex = (currentIndex + 1) % panels.length;
                } else {
                    nextIndex = (currentIndex - 1 + panels.length) % panels.length;
                }
                
                panels[nextIndex].focus();
                panels[nextIndex].scrollIntoView({ behavior: 'smooth', block: 'nearest' });
            }
        }
    });
}

function initParallaxEffect() {
    // Create subtle parallax effect on scroll
    const hero = document.querySelector('h1');
    const panels = document.querySelectorAll('.comic-panel');
    
    window.addEventListener('scroll', () => {
        const scrolled = window.pageYOffset;
        
        if (hero) {
            hero.style.transform = `translateY(${scrolled * 0.1}px)`;
        }
        
        panels.forEach((panel, index) => {
            const speed = 0.05 + (index * 0.02);
            panel.style.transform = `translateY(${scrolled * speed}px) scale(${1 - (scrolled * 0.0001)})`;
        });
    });
}

function initTooltips() {
    // Initialize tooltips for interactive elements
    const tooltipElements = document.querySelectorAll('[data-tooltip]');
    
    tooltipElements.forEach(element => {
        element.addEventListener('mouseenter', (e) => {
            const tooltipText = e.target.getAttribute('data-tooltip');
            const tooltip = document.createElement('div');
            tooltip.className = 'absolute bg-gray-900 text-white text-sm px-3 py-2 rounded-lg shadow-xl z-50';
            tooltip.textContent = tooltipText;
            
            const rect = e.target.getBoundingClientRect();
            tooltip.style.top = `${rect.top - 40}px`;
            tooltip.style.left = `${rect.left + rect.width / 2}px`;
            tooltip.style.transform = 'translateX(-50%)';
            
            document.body.appendChild(tooltip);
            e.target._tooltip = tooltip;
        });
        
        element.addEventListener('mouseleave', (e) => {
            if (e.target._tooltip) {
                document.body.removeChild(e.target._tooltip);
                delete e.target._tooltip;
            }
        });
    });
}

function showNotification(message) {
    // Create notification element
    const notification = document.createElement('div');
    notification.className = 'fixed top-4 right-4 bg-gradient-to-r from-electric-500 to-neon-500 text-white px-6 py-3 rounded-lg shadow-xl z-50 transform translate-x-full transition-transform duration-500';
    notification.textContent = message;
    
    notification.innerHTML = `
        <div class="flex items-center">
            <i data-feather="bell" class="w-5 h-5 mr-3"></i>
            <span>${message}</span>
        </div>
    `;
    
    document.body.appendChild(notification);
    feather.replace();
    
    // Animate in
    setTimeout(() => {
        notification.style.transform = 'translateX(0)';
    }, 10);
    
    // Auto-remove after 5 seconds
    setTimeout(() => {
        notification.style.transform = 'translateX(100%)';
        setTimeout(() => {
            document.body.removeChild(notification);
        }, 500);
    }, 5000);
}

// Utility function to check if element is in viewport
function isElementInViewport(el) {
    const rect = el.getBoundingClientRect();
    return (
        rect.top >= 0 &&
        rect.left >= 0 &&
        rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
        rect.right <= (window.innerWidth || document.documentElement.clientWidth)
    );
}

// Add hover sound effect for panels (optional)
function addHoverSoundEffect() {
    const panels = document.querySelectorAll('.comic-panel');
    const hoverSound = new Audio('data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAZGF0YQQAAAAAAA=='); // Silent audio as placeholder
    
    panels.forEach(panel => {
        panel.addEventListener('mouseenter', () => {
            hoverSound.currentTime = 0;
            hoverSound.volume = 0.1;
            hoverSound.play().catch(e => console.log('Audio play failed:', e));
        });
    });
}