// ShortForge AI – Landing page JS
document.getElementById('demoBtn').addEventListener('click', () => {
    document.getElementById('demoSection').classList.toggle('hidden');
});
async loadTemplates() {
        this.showLoading(true);
        
        // Simulate API call with generated images
        const categories = ['nature', 'technology', 'people', 'abstract', 'minimal'];
        const sizes = ['200x200', '320x240', '640x360', '1024x576', '1200x630'];
        
        const templates = [];
        
        for (let i = 0; i < 20; i++) {
            const category = categories[Math.floor(Math.random() * categories.length)];
            const size = sizes[Math.floor(Math.random() * sizes.length)];
            const seed = Math.floor(Math.random() * 999) + 1;
            
            templates.push({
                id: i + 1,
                title: `${category.charAt(0).toUpperCase() + category.slice(1)} Template ${i + 1}`,
                category: category,
                size: size,
                image: `http://static.photos/${category}/${size}/${seed}`,
                downloads: Math.floor(Math.random() * 1000),
                likes: Math.floor(Math.random() * 500),
                tags: [category, 'template', 'ai-generated']
            });
        }
        
        this.templates = templates;
        this.renderTemplates();
        this.showLoading(false);
    }

    renderTemplates() {
        const container = document.getElementById('templatesContainer');
        const filteredTemplates = this.filterTemplates();
        
        container.innerHTML = filteredTemplates.map(template => `
            <div class="template-card bg-white dark:bg-gray-800 rounded-lg shadow-lg overflow-hidden cursor-pointer" data-id="${template.id}">
                <div class="relative">
                    <img src="${template.image}" alt="${template.title}" class="w-full h-48 object-cover">
                    <div class="absolute top-2 right-2 flex gap-2">
                        <span class="bg-black bg-opacity-50 text-white px-2 py-1 rounded text-xs">
                            ${template.size}
                        </span>
                        <button class="like-btn bg-white bg-opacity-80 hover:bg-opacity-100 rounded-full p-1 transition-all" data-id="${template.id}">
                            <i data-feather="heart" class="w-4 h-4 text-gray-600"></i>
                        </button>
                    </div>
                </div>
                <div class="p-4">
                    <h3 class="font-semibold text-gray-800 dark:text-white mb-2">${template.title}</h3>
                    <div class="flex items-center justify-between text-sm text-gray-600 dark:text-gray-400">
                        <span class="flex items-center">
                            <i data-feather="download" class="w-4 h-4 mr-1"></i>
                            ${template.downloads}
                        </span>
                        <span class="flex items-center">
                            <i data-feather="heart" class="w-4 h-4 mr-1"></i>
                            ${template.likes}
                        </span>
                    </div>
                    <div class="mt-3 flex flex-wrap gap-1">
                        ${template.tags.map(tag => `
                            <span class="bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 px-2 py-1 rounded text-xs">
                                ${tag}
                            </span>
                        `).join('')}
                    </div>
                </div>
            </div>
        `).join('');
        
        this.attachCardEvents();
        feather.replace();
    }

    filterTemplates() {
        return this.templates.filter(template => {
            const categoryMatch = !this.currentCategory || template.category === this.currentCategory;
            const sizeMatch = !this.currentSize || template.size === this.currentSize;
            return categoryMatch && sizeMatch;
        });
    }

    attachCardEvents() {
        document.querySelectorAll('.template-card').forEach(card => {
            card.addEventListener('click', (e) => {
                if (!e.target.closest('.like-btn')) {
                    const templateId = card.dataset.id;
                    this.openTemplateModal(templateId);
                }
            });
        });

        document.querySelectorAll('.like-btn').forEach(btn => {
            btn.addEventListener('click', (e) => {
                e.stopPropagation();
                const templateId = btn.dataset.id;
                this.toggleLike(templateId);
            });
        });
    }

    openTemplateModal(templateId) {
        const template = this.templates.find(t => t.id == templateId);
        if (!template) return;

        const modal = document.createElement('div');
        modal.className = 'fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4';
        modal.innerHTML = `
            <div class="bg-white dark:bg-gray-800 rounded-lg max-w-4xl w-full max-h-full overflow-auto">
                <div class="relative">
                    <button class="absolute top-4 right-4 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 z-10">
                        <i data-feather="x" class="w-6 h-6"></i>
                    </button>
                    <img src="${template.image}" alt="${template.title}" class="w-full h-96 object-cover rounded-t-lg">
                </div>
                <div class="p-6">
                    <h2 class="text-2xl font-bold text-gray-800 dark:text-white mb-4">${template.title}</h2>
                    <div class="grid grid-cols-2 md:grid-cols-4 gap-4 mb-6">
                        <div class="text-center">
                            <p class="text-gray-500 dark:text-gray-400 text-sm">Category</p>
                            <p class="font-semibold text-gray-800 dark:text-white">${template.category}</p>
                        </div>
                        <div class="text-center">
                            <p class="text-gray-500 dark:text-gray-400 text-sm">Size</p>
                            <p class="font-semibold text-gray-800 dark:text-white">${template.size}</p>
                        </div>
                        <div class="text-center">
                            <p class="text-gray-500 dark:text-gray-400 text-sm">Downloads</p>
                            <p class="font-semibold text-gray-800 dark:text-white">${template.downloads}</p>
                        </div>
                        <div class="text-center">
                            <p class="text-gray-500 dark:text-gray-400 text-sm">Likes</p>
                            <p class="font-semibold text-gray-800 dark:text-white">${template.likes}</p>
                        </div>
                    </div>
                    <div class="flex gap-4">
                        <button class="flex-1 bg-blue-500 hover:bg-blue-600 text-white font-semibold py-3 rounded-lg transition-colors">
                            <i data-feather="download" class="inline w-5 h-5 mr-2"></i>Download
                        </button>
                        <button class="flex-1 bg-purple-500 hover:bg-purple-600 text-white font-semibold py-3 rounded-lg transition-colors">
                            <i data-feather="heart" class="inline w-5 h-5 mr-2"></i>Like
                        </button>
                    </div>
                </div>
            </div>
        `;
        
        document.body.appendChild(modal);
        
        modal.querySelector('button').addEventListener('click', () => {
            document.body.removeChild(modal);
        });
        
        modal.addEventListener('click', (e) => {
            if (e.target === modal) {
                document.body.removeChild(modal);
            }
        });
        
        feather.replace();
    }

    toggleLike(templateId) {
        const template = this.templates.find(t => t.id == templateId);
        if (template) {
            template.likes += 1;
            this.renderTemplates();
        }
    }

    setupEventListeners() {
        document.getElementById('gridView').addEventListener('click', () => {
            this.currentView = 'grid';
            document.getElementById('gridView').className = 'px-6 py-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition-colors';
            document.getElementById('listView').className = 'px-6 py-3 bg-gray-300 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 transition-colors';
        });

        document.getElementById('listView').addEventListener('click', () => {
            this.currentView = 'list';
            document.getElementById('listView').className = 'px-6 py-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition-colors';
            document.getElementById('gridView').className = 'px-6 py-3 bg-gray-300 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-400 dark:hover:bg-gray-600 transition-colors';
        });

        document.getElementById('categoryFilter').addEventListener('change', (e) => {
            this.currentCategory = e.target.value;
            this.renderTemplates();
        });

        document.getElementById('sizeFilter').addEventListener('change', (e) => {
            this.currentSize = e.target.value;
            this.renderTemplates();
        });
    }

    setupThemeToggle() {
        const themeToggle = document.createElement('button');
        themeToggle.id = 'themeToggle';
        themeToggle.className = 'fixed bottom-4 right-4 bg-gray-800 dark:bg-gray-200 text-white dark:text-gray-800 p-3 rounded-full shadow-lg hover:shadow-xl transition-all';
        themeToggle.innerHTML = '<i data-feather="sun" class="w-5 h-5"></i>';
        
        document.body.appendChild(themeToggle);
        
        themeToggle.addEventListener('click', () => {
            document.documentElement.classList.toggle('dark');
            const isDark = document.documentElement.classList.contains('dark');
            themeToggle.innerHTML = isDark ? 
                '<i data-feather="sun" class="w-5 h-5"></i>' : 
                '<i data-feather="moon" class="w-5 h-5"></i>';
            feather.replace();
        });
    }

    showLoading(show) {
        const spinner = document.getElementById('loadingSpinner');
        spinner.classList.toggle('hidden', !show);
    }
}

// Initialize the app
document.addEventListener('DOMContentLoaded', () => {
    new TemplateManager();
});