// Image to Image Generator Functionality
document.addEventListener('DOMContentLoaded', function() {
    // Initialize image upload functionality
    const dropArea = document.getElementById('drop-area');
    const fileInput = document.getElementById('file-input');
    const uploadBtn = document.getElementById('upload-btn');
    const previewContainer = document.getElementById('preview-container');
    const previewImage = document.getElementById('preview-image');
    const uploadContainer = document.getElementById('upload-container');
    const removeImageBtn = document.getElementById('remove-image');
    const generateBtn = document.getElementById('generate-btn');
    const strengthSlider = document.getElementById('strength-slider');
    const strengthValue = document.getElementById('strength-value');
    const resultsGrid = document.getElementById('results-grid');
    const generateText = document.getElementById('generate-text');
    const loadingSpinner = document.getElementById('loading-spinner');

    // Prevent default drag behaviors
    ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
        dropArea.addEventListener(eventName, preventDefaults, false);
    });

    function preventDefaults(e) {
        e.preventDefault();
        e.stopPropagation();
    }

    // Highlight drop area when item is dragged over it
    ['dragenter', 'dragover'].forEach(eventName => {
        dropArea.addEventListener(eventName, highlight, false);
    });

    ['dragleave', 'drop'].forEach(eventName => {
        dropArea.addEventListener(eventName, unhighlight, false);
    });

    function highlight() {
        dropArea.classList.add('border-secondary-pink', 'bg-tertiary-black');
    }

    function unhighlight() {
        dropArea.classList.remove('border-secondary-pink', 'bg-tertiary-black');
    }

    // Handle dropped files
    dropArea.addEventListener('drop', handleDrop, false);
    fileInput.addEventListener('change', handleFiles, false);
    uploadBtn.addEventListener('click', () => fileInput.click());

    function handleDrop(e) {
        const dt = e.dataTransfer;
        const files = dt.files;
        handleFiles({ target: { files } });
    }

    function handleFiles(e) {
        const files = e.target.files;
        if (files.length) {
            const file = files[0];
            if (file.type.match('image.*')) {
                const reader = new FileReader();
                reader.onload = function(e) {
                    previewImage.src = e.target.result;
                    uploadContainer.classList.add('hidden');
                    previewContainer.classList.remove('hidden');
                };
                reader.readAsDataURL(file);
            }
        }
    }

    // Remove image
    removeImageBtn.addEventListener('click', () => {
        previewImage.src = '';
        fileInput.value = '';
        uploadContainer.classList.remove('hidden');
        previewContainer.classList.add('hidden');
    });

    // Update strength value display
    strengthSlider.addEventListener('input', () => {
        strengthValue.textContent = strengthSlider.value;
    });

    // Generate variations
    generateBtn.addEventListener('click', async () => {
        if (!previewImage.src || previewImage.src === '') {
            alert('Please upload an image first');
            return;
        }

        generateBtn.disabled = true;
        generateText.textContent = 'Generating...';
        loadingSpinner.classList.remove('hidden');

        try {
            // In a real implementation, you would call an AI API here
            // For demo purposes, we'll simulate API call with setTimeout
            setTimeout(() => {
                // Mock generated images
                const mockImages = [
                    'http://static.photos/abstract/640x360/1',
                    'http://static.photos/abstract/640x360/2',
                    'http://static.photos/abstract/640x360/3',
                    'http://static.photos/abstract/640x360/4'
                ];

                // Clear previous results
                resultsGrid.innerHTML = '';

                // Add new results
                mockImages.forEach(imgSrc => {
                    const imgContainer = document.createElement('div');
                    imgContainer.className = 'bg-secondary-black aspect-square rounded-lg overflow-hidden border border-tertiary-black';
                    imgContainer.innerHTML = `
                        <img src="${imgSrc}" class="w-full h-full object-cover" loading="lazy">
                        <div class="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-2">
                            <button class="text-white hover:text-primary-pink">
                                <i data-feather="download"></i>
                            </button>
                        </div>
                    `;
                    resultsGrid.appendChild(imgContainer);
                });

                feather.replace();
            }, 2000);
        } catch (error) {
            console.error('Error generating variations:', error);
            alert('Error generating variations. Please try again.');
        } finally {
            generateBtn.disabled = false;
            generateText.textContent = 'Generate Variations';
            loadingSpinner.classList.add('hidden');
        }
    });

    // Initialize community feed data with loading states
const communityPosts = [
    {
        id: 1,
        user: 'AI_Artist_42',
        avatar: 'http://static.photos/people/200x200/1',
        image: 'http://static.photos/abstract/640x360/1',
        prompt: 'Cyberpunk city at night with neon lights',
        likes: 142,
        timestamp: '2 hours ago'
    },
    {
        id: 2,
        user: 'DigitalDreamer',
        avatar: 'http://static.photos/people/200x200/2',
        image: 'http://static.photos/abstract/640x360/2',
        prompt: 'Surreal landscape with floating islands',
        likes: 89,
        timestamp: '5 hours ago'
    },
    {
        id: 3,
        user: 'PixelPioneer',
        avatar: 'http://static.photos/people/200x200/3',
        image: 'http://static.photos/abstract/640x360/3',
        prompt: 'Portrait of a robot with human emotions',
        likes: 217,
        timestamp: '1 day ago'
    }
];
// Enhanced render community feed with error handling
function renderCommunityFeed() {
    const feedContainer = document.getElementById('community-feed');
    feedContainer.innerHTML = '';
    
    communityPosts.forEach(post => {
        const postElement = document.createElement('div');
        postElement.className = 'bg-tertiary-black rounded-lg overflow-hidden shadow-lg transition-transform hover:scale-105';
        postElement.innerHTML = `
            <div class="relative">
                <img src="${post.image}" alt="${post.prompt}" class="w-full h-64 object-cover">
                <div class="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-4">
                    <p class="text-white font-medium">${post.prompt}</p>
                </div>
            </div>
            <div class="p-4">
                <div class="flex items-center gap-3 mb-3">
                    <img src="${post.avatar}" alt="${post.user}" class="w-10 h-10 rounded-full">
                    <div>
                        <p class="font-medium text-white">${post.user}</p>
                        <p class="text-xs text-gray-400">${post.timestamp}</p>
                    </div>
                </div>
                <div class="flex justify-between items-center">
                    <button class="flex items-center gap-1 text-primary-pink">
                        <i data-feather="heart"></i>
                        <span>${post.likes}</span>
                    </button>
                    <button class="text-gray-400 hover:text-white">
                        <i data-feather="share-2"></i>
                    </button>
                </div>
            </div>
        `;
        feedContainer.appendChild(postElement);
    });
    feather.replace();
}
document.addEventListener('DOMContentLoaded', function() {
    // Initialize accessibility features
    initAccessibility();
    // Initialize community feed with loading state
    document.getElementById('community-feed').innerHTML = `
        <div class="col-span-full text-center py-12">
            <div class="inline-block animate-spin rounded-full h-8 w-8 border-t-2 border-b-2 border-primary-pink"></div>
            <p class="mt-2 text-gray-400">Loading community creations...</p>
        </div>
    `;
renderCommunityFeed();
    // Enhanced tab functionality with keyboard navigation
const tabs = document.querySelectorAll('[role="tab"]');
const tabPanels = document.querySelectorAll('[role="tabpanel"]');
    
    tabs.forEach(tab => {
        tab.addEventListener('click', function() {
            // Hide all tab panels
            tabPanels.forEach(panel => {
                panel.classList.add('hidden');
            });
            
            // Deactivate all tabs
            tabs.forEach(t => {
                t.setAttribute('aria-selected', 'false');
                t.classList.remove('border-primary-500', 'text-primary-500', 'dark:border-primary