// Portfolio Data - In a real app, this would come from an API
const portfolioData = {
    categories: [
        {
            id: 'ads',
            title: 'Commercial Ads',
            description: 'Professional advertising campaigns and promotional content',
            videos: [
                {
                    id: 1,
                    title: 'Tech Startup Launch',
                    thumbnail: 'http://static.photos/technology/320x240/1',
                    duration: '2:30',
                    views: '15.2K',
                    description: 'Dynamic product launch campaign for innovative tech company',
                    videoUrl: '#',
                    tags: ['Technology', 'Corporate', 'Branding']
                },
                {
                    id: 2,
                    title: 'Fashion Brand Campaign',
                    thumbnail: 'http://static.photos/retail/320x240/2',
                    duration: '1:45',
                    views: '23.7K',
                    description: 'High-fashion brand identity video for luxury clothing line',
                    videoUrl: '#',
                    tags: ['Fashion', 'Luxury', 'Lifestyle']
                }
            ]
        },
        {
            id: 'music-videos',
            title: 'Music Videos',
            description: 'Creative visual storytelling for musical artists',
            videos: [
                {
                    id: 3,
                    title: 'Indie Rock Journey',
                    thumbnail: 'http://static.photos/music/320x240/3',
                    duration: '4:15',
                    views: '89.4K',
                    description: 'Narrative music video following band tour experience',
                    videoUrl: '#',
                    tags: ['Music', 'Tour', 'Narrative']
                },
                {
                    id: 4,
                    title: 'Electronic Visualizer',
                    thumbnail: 'http://static.photos/abstract/320x240/4',
                    duration: '3:20',
                    views: '45.1K',
                    description: 'Abstract visual experience for electronic music track',
                    videoUrl: '#',
                    tags: ['Electronic', 'Abstract', 'Visual']
                }
            ]
        },
        {
            id: 'weddings',
            title: 'Wedding Films',
            description: 'Emotional storytelling for life\'s most precious moments',
            videos: [
                {
                    id: 5,
                    title: 'Mountain Wedding',
                    thumbnail: 'http://static.photos/nature/320x240/5',
                    duration: '8:30',
                    views: '12.8K',
                    description: 'Breathtaking outdoor wedding ceremony and celebration',
                    videoUrl: '#',
                    tags: ['Outdoor', 'Romantic', 'Nature']
                },
                {
                    id: 6,
                    title: 'Urban Celebration',
                    thumbnail: 'http://static.photos/cityscape/320x240/6',
                    duration: '6:45',
                    views: '9.3K',
                    description: 'Modern city wedding with rooftop reception',
                    videoUrl: '#',
                    tags: ['Urban', 'Modern', 'Celebration']
                }
            ]
        },
        {
            id: 'travel',
            title: 'Travel Content',
            description: 'Capturing the beauty and essence of destinations worldwide',
            videos: [
                {
                    id: 7,
                    title: 'Japanese Adventure',
                    thumbnail: 'http://static.photos/travel/320x240/7',
                    duration: '5:10',
                    views: '67.2K',
                    description: 'Cultural exploration through Japan\'s most iconic locations',
                    videoUrl: '#',
                    tags: ['Japan', 'Culture', 'Adventure']
                },
                {
                    id: 8,
                    title: 'European Summer',
                    thumbnail: 'http://static.photos/aerial/320x240/8',
                    duration: '4:45',
                    views: '52.9K',
                    description: 'Summer journey across Mediterranean coastlines',
                    videoUrl: '#',
                    tags: ['Europe', 'Summer', 'Coastal']
                }
            ]
        },
        {
            id: 'corporate',
            title: 'Corporate Videos',
            description: 'Professional business communication and brand storytelling',
            videos: [
                {
                    id: 9,
                    title: 'Company Culture',
                    thumbnail: 'http://static.photos/office/320x240/9',
                    duration: '3:15',
                    views: '8.7K',
                    description: 'Internal culture video showcasing team values and environment',
                    videoUrl: '#',
                    tags: ['Corporate', 'Culture', 'Internal']
                },
                {
                    id: 10,
                    title: 'Annual Report',
                    thumbnail: 'http://static.photos/finance/320x240/10',
                    duration: '2:50',
                    views: '6.3K',
                    description: 'Animated financial report with company achievements',
                    videoUrl: '#',
                    tags: ['Finance', 'Report', 'Animation']
                }
            ]
        },
        {
            id: 'reels',
            title: 'Social Media Reels',
            description: 'Engaging short-form content optimized for social platforms',
            videos: [
                {
                    id: 11,
                    title: 'Viral Challenge',
                    thumbnail: 'http://static.photos/gaming/320x240/11',
                    duration: '0:45',
                    views: '245K',
                    description: 'Trending dance challenge with creative transitions',
                    videoUrl: '#',
                    tags: ['Trending', 'Dance', 'Viral']
                },
                {
                    id: 12,
                    title: 'Brand Awareness',
                    thumbnail: 'http://static.photos/minimal/320x240/12',
                    duration: '0:30',
                    views: '189K',
                    description: 'Quick brand message with engaging visual effects',
                    videoUrl: '#',
                    tags: ['Brand', 'Awareness', 'Effects']
                }
            ]
        },
        {
            id: 'documentary',
            title: 'Documentary',
            description: 'In-depth storytelling and real-life narratives',
            videos: [
                {
                    id: 13,
                    title: 'Environmental Impact',
                    thumbnail: 'http://static.photos/science/320x240/13',
                    duration: '12:30',
                    views: '34.6K',
                    description: 'Climate change documentary featuring expert interviews',
                    videoUrl: '#',
                    tags: ['Environment', 'Science', 'Interview']
                },
                {
                    id: 14,
                    title: 'Community Stories',
                    thumbnail: 'http://static.photos/people/320x240/14',
                    duration: '15:45',
                    views: '28.9K',
                    description: 'Local community resilience and cultural preservation',
                    videoUrl: '#',
                    tags: ['Community', 'Culture', 'Resilience']
                }
            ]
        }
    ]
};

// Initialize the portfolio
document.addEventListener('DOMContentLoaded', function() {
    initializePortfolio();
    setupEventListeners();
});

function initializePortfolio() {
    const container = document.getElementById('portfolio-container');
    
    portfolioData.categories.forEach(category => {
        const categorySection = createCategorySection(category);
        container.appendChild(categorySection);
    });
}

function createCategorySection(category) {
    const section = document.createElement('section');
    section.className = 'mb-12 fade-in-up';
    
    section.innerHTML = `
        <div class="mb-6">
            <h2 class="text-3xl font-bold text-white mb-2">${category.title}</h2>
            <p class="text-gray-400">${category.description}</p>
        </div>
        
        <div class="category-row flex space-x-4 overflow-x-auto pb-6">
            ${category.videos.map(video => `
                <div class="video-thumbnail flex-shrink-0 w-64 bg-gray-800 rounded-lg overflow-hidden cursor-pointer group"
                     data-video-id="${video.id}">
                    <div class="relative">
                        <img src="${video.thumbnail}" alt="${video.title}" class="w-full h-36 object-cover">
                        <div class="absolute inset-0 bg-black bg-opacity-0 group-hover:bg-opacity-30 transition-all duration-300"></div>
                        <div class="absolute bottom-2 right-2 bg-black bg-opacity-75 px-2 py-1 rounded text-xs">
                            ${video.duration}
                        </div>
                    </div>
                    <div class="p-4">
                        <h3 class="font-semibold text-white mb-1 group-hover:text-primary-400 transition-colors">
                            ${video.title}
                        </h3>
                        <p class="text-gray-400 text-sm mb-2">${video.views} views</p>
                        <div class="flex flex-wrap gap-1">
                            ${video.tags.map(tag => `
                                <span class="bg-gray-700 text-gray-300 px-2 py-1 rounded text-xs">${tag}</span>
                            `).join('')}
                        </div>
                    </div>
                </div>
            `).join('')}
        </div>
    `;
    
    return section;
}

function setupEventListeners() {
    // Video thumbnail click handler
    document.addEventListener('click', function(e) {
        const thumbnail = e.target.closest('.video-thumbnail');
        if (thumbnail) {
            const videoId = thumbnail.getAttribute('data-video-id');
            openVideoModal(videoId);
        }
    });

    // Navigation scroll behavior
    window.addEventListener('scroll', throttle(handleScroll, 100));
}

function openVideoModal(videoId) {
    const modal = document.querySelector('custom-video-modal');
    if (modal) {
        modal.setAttribute('video-id', videoId);
        modal.setAttribute('open', 'true');
    }
}

function handleScroll() {
    const nav = document.querySelector('custom-navigation');
    if (window.scrollY > 100) {
        nav.setAttribute('scrolled', 'true');
    } else {
        nav.setAttribute('scrolled', 'false');
    }
}

// Utility function to throttle events
function throttle(func, limit) {
    let inThrottle;
    return function() {
        const args = arguments;
        const context = this;
        if (!inThrottle) {
            func.apply(context, args);
            inThrottle = true;
            setTimeout(() => inThrottle = false, limit);
        }
    }
}

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