// Voyage Layout JavaScript - Smooth, Interactive, Engaging

document.addEventListener('DOMContentLoaded', function() {
    // Theme is now gold by default - no switcher needed

    // Navigation scroll effect and logo switching
    const nav = document.getElementById('voyageNav');
    const navLogo = document.getElementById('navLogo');
    const navBrandText = document.querySelector('.nav-brand span');
    let lastScroll = 0;

    // Set initial logo state
    if (navLogo) {
        navLogo.src = 'HARBOR-SMITH-white.png';
    }

    window.addEventListener('scroll', () => {
        const currentScroll = window.pageYOffset;

        if (currentScroll > 50) {
            nav.classList.add('scrolled');
            // Switch to navy logo when scrolled (white background)
            if (navLogo) {
                navLogo.src = 'HARBOR-SMITH_navy.png';
                navLogo.alt = 'Harbor Smith Navy Logo';
            }
            // Also change text color to match
            if (navBrandText) {
                navBrandText.style.color = '#1e3a5f';
            }
        } else {
            nav.classList.remove('scrolled');
            // Switch to white logo when at top (over video)
            if (navLogo) {
                navLogo.src = 'HARBOR-SMITH-white.png';
                navLogo.alt = 'Harbor Smith White Logo';
            }
            // Reset text color to white
            if (navBrandText) {
                navBrandText.style.color = 'white';
            }
        }

        lastScroll = currentScroll;
    });
    
    // Smooth scroll for navigation links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function(e) {
            e.preventDefault();
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                target.scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        });
    });
    
    // Parallax effect for hero video
    const heroSection = document.getElementById('heroSection');
    const heroVideo = document.querySelector('.hero-video-container');
    
    window.addEventListener('scroll', () => {
        const scrolled = window.pageYOffset;
        const rate = scrolled * 0.5;
        
        if (heroVideo) {
            heroVideo.style.transform = `translateY(${rate}px)`;
        }
    });
    
    // Fleet Carousel
    const yachtCards = document.querySelectorAll('.yacht-card');
    const dots = document.querySelectorAll('.dot');
    const prevBtn = document.querySelector('.fleet-prev');
    const nextBtn = document.querySelector('.fleet-next');
    let currentYacht = 0;
    
    function showYacht(index) {
        yachtCards.forEach(card => card.classList.remove('active'));
        dots.forEach(dot => dot.classList.remove('active'));
        
        yachtCards[index].classList.add('active');
        dots[index].classList.add('active');
    }
    
    if (prevBtn && nextBtn) {
        prevBtn.addEventListener('click', () => {
            currentYacht = (currentYacht - 1 + yachtCards.length) % yachtCards.length;
            showYacht(currentYacht);
        });
        
        nextBtn.addEventListener('click', () => {
            currentYacht = (currentYacht + 1) % yachtCards.length;
            showYacht(currentYacht);
        });
    }
    
    dots.forEach((dot, index) => {
        dot.addEventListener('click', () => {
            currentYacht = index;
            showYacht(currentYacht);
        });
    });
    
    // Auto-rotate fleet carousel
    setInterval(() => {
        if (document.visibilityState === 'visible') {
            currentYacht = (currentYacht + 1) % yachtCards.length;
            showYacht(currentYacht);
        }
    }, 5000);
    
    // CTA Button interactions
    document.querySelectorAll('.btn-primary-warm, .btn-secondary-warm').forEach(btn => {
        btn.addEventListener('click', function(e) {
            // Create ripple effect
            const ripple = document.createElement('span');
            ripple.classList.add('ripple');
            this.appendChild(ripple);
            
            const rect = this.getBoundingClientRect();
            const size = Math.max(rect.width, rect.height);
            const x = e.clientX - rect.left - size / 2;
            const y = e.clientY - rect.top - size / 2;
            
            ripple.style.width = ripple.style.height = size + 'px';
            ripple.style.left = x + 'px';
            ripple.style.top = y + 'px';
            
            setTimeout(() => ripple.remove(), 600);
        });
    });
    
    // Add ripple styles
    const style = document.createElement('style');
    style.textContent = `
        .ripple {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            transform: scale(0);
            animation: ripple 0.6s ease-out;
            pointer-events: none;
        }
        
        @keyframes ripple {
            to {
                transform: scale(4);
                opacity: 0;
            }
        }
        
        .btn-primary-warm,
        .btn-secondary-warm {
            position: relative;
            overflow: hidden;
        }
    `;
    document.head.appendChild(style);
    
    // Animate elements on scroll
    const observerOptions = {
        threshold: 0.1,
        rootMargin: '0px 0px -100px 0px'
    };
    
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.style.opacity = '1';
                entry.target.style.transform = 'translateY(0)';
            }
        });
    }, observerOptions);
    
    // Observe elements for animation
    document.querySelectorAll('.welcome-content, .story-card, .booking-card').forEach(el => {
        el.style.opacity = '0';
        el.style.transform = 'translateY(30px)';
        el.style.transition = 'all 0.6s ease';
        observer.observe(el);
    });
    
    // Interactive booking cards
    document.querySelectorAll('.booking-card').forEach(card => {
        card.addEventListener('mouseenter', function() {
            this.style.transform = 'translateY(-10px) scale(1.02)';
        });
        
        card.addEventListener('mouseleave', function() {
            if (this.classList.contains('featured')) {
                this.style.transform = 'scale(1.05)';
            } else {
                this.style.transform = 'translateY(0) scale(1)';
            }
        });
    });
    
    // Phone number click handler
    document.querySelectorAll('.btn-booking.primary').forEach(btn => {
        if (btn.textContent.includes('415')) {
            btn.addEventListener('click', () => {
                window.location.href = 'tel:4155550123';
            });
        }
    });
    
    // Video optimization - pause when not visible
    const video = document.querySelector('.hero-video');
    if (video) {
        const videoObserver = new IntersectionObserver((entries) => {
            entries.forEach(entry => {
                if (entry.isIntersecting) {
                    video.play();
                } else {
                    video.pause();
                }
            });
        }, { threshold: 0.25 });
        
        videoObserver.observe(video);
    }
    
    // Story cards hover effect
    document.querySelectorAll('.story-card').forEach(card => {
        const img = card.querySelector('img');
        
        card.addEventListener('mouseenter', () => {
            if (img) {
                img.style.transform = 'scale(1.1)';
                img.style.transition = 'transform 0.6s ease';
            }
        });
        
        card.addEventListener('mouseleave', () => {
            if (img) {
                img.style.transform = 'scale(1)';
            }
        });
    });
    
    // Dynamic trust badge counter - starts from 0
    // Target the white text span specifically (the second span in trust-badge)
    const trustBadge = document.querySelector('.trust-badge > span:last-child');
    if (trustBadge) {
        let count = 0;
        const targetCount = 100;
        const duration = 2000; // 2 seconds
        const steps = 50;
        const increment = targetCount / steps;
        const stepDuration = duration / steps;

        // Start with 0
        trustBadge.textContent = `Trusted by 0+ seafarers`;

        const counter = setInterval(() => {
            count += increment;
            if (count >= targetCount) {
                count = targetCount;
                clearInterval(counter);
                trustBadge.textContent = `Trusted by 100+ seafarers`;
            } else {
                trustBadge.textContent = `Trusted by ${Math.floor(count)}+ seafarers`;
            }
        }, stepDuration);
    }
    
    // Remove any duplicate red text that might exist
    const allSpans = document.querySelectorAll('.hero-content span');
    allSpans.forEach(span => {
        // Check if this is the red duplicate text (not inside trust-badge)
        if (span.textContent.includes('Trusted by') && 
            span.textContent.includes('adventurers') && 
            !span.closest('.trust-badge')) {
            span.style.display = 'none';
        }
    });
    
    // Smooth hover for navigation links
    document.querySelectorAll('.nav-link').forEach(link => {
        link.addEventListener('mouseenter', function() {
            this.style.transform = 'translateY(-2px)';
        });
        
        link.addEventListener('mouseleave', function() {
            this.style.transform = 'translateY(0)';
        });
    });
    
    // Mobile menu (would need to add hamburger menu for production)
    const mobileMenuBtn = document.createElement('button');
    mobileMenuBtn.className = 'mobile-menu-btn';
    mobileMenuBtn.innerHTML = '<span></span><span></span><span></span>';
    mobileMenuBtn.style.cssText = `
        display: none;
        flex-direction: column;
        gap: 4px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
    `;
    
    // Add mobile menu styles
    const mobileStyles = document.createElement('style');
    mobileStyles.textContent = `
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex !important;
            }
            
            .mobile-menu-btn span {
                width: 24px;
                height: 2px;
                background: white;
                transition: all 0.3s ease;
            }
            
            .voyage-nav.scrolled .mobile-menu-btn span {
                background: var(--primary-blue);
            }
        }
    `;
    document.head.appendChild(mobileStyles);
    
    // Add mobile menu button to nav
    const navContainer = document.querySelector('.nav-container');
    if (navContainer && window.innerWidth <= 768) {
        navContainer.appendChild(mobileMenuBtn);
    }
    
    // Loading animation for images
    document.querySelectorAll('img').forEach(img => {
        // Check if image is already loaded
        if (img.complete && img.naturalHeight !== 0) {
            img.style.opacity = '1';
        } else {
            img.style.opacity = '0';
            img.addEventListener('load', function() {
                this.style.opacity = '1';
            });
        }
        img.style.transition = 'opacity 0.6s ease';
    });
    
    console.log('Voyage layout initialized successfully!');
});