// Toggle sidebar collapse
function toggleSidebar() {
    const sidebar = document.querySelector('.sidebar');
    sidebar.classList.toggle('collapsed');
    
    // Save state to localStorage
    const isCollapsed = sidebar.classList.contains('collapsed');
    localStorage.setItem('sidebarCollapsed', isCollapsed);
}

// Initialize sidebar state from localStorage
function initSidebar() {
    const sidebar = document.querySelector('.sidebar');
    const isCollapsed = localStorage.getItem('sidebarCollapsed') === 'true';
    
    if (isCollapsed) {
        sidebar.classList.add('collapsed');
    }
}

// Initialize tooltips
function initTooltips() {
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });
}
// Enhanced filter function with debounce
function debounce(func, timeout = 300) {
    let timer;
    return (...args) => {
        clearTimeout(timer);
        timer = setTimeout(() => { func.apply(this, args); }, timeout);
    };
}

const filterResources = debounce(function() {
const searchTerm = document.getElementById('search').value.toLowerCase();
    const categoryFilter = document.getElementById('category').value;
    const sortOption = document.getElementById('sort').value;
    
    const slides = document.querySelectorAll('#slides-container .card');
    const slidesArray = Array.from(slides);
    
    // Filter
    slides.forEach(slide => {
        const title = slide.querySelector('h3').textContent.toLowerCase();
        const category = slide.querySelector('span').textContent;
        
        const matchesSearch = title.includes(searchTerm);
        const matchesCategory = !categoryFilter || category === categoryFilter;
        
        if (matchesSearch && matchesCategory) {
            slide.style.display = 'block';
        } else {
            slide.style.display = 'none';
        }
    });
    
    // Sort
    slidesArray.sort((a, b) => {
        const titleA = a.querySelector('h3').textContent.toLowerCase();
        const titleB = b.querySelector('h3').textContent.toLowerCase();
        const dateA = a.querySelector('.text-sm.text-gray-500').textContent;
        const dateB = b.querySelector('.text-sm.text-gray-500').textContent;
        
        switch(sortOption) {
            case 'name':
                return titleA.localeCompare(titleB);
            case 'oldest':
                return new Date(dateA) - new Date(dateB);
            case 'recent':
            default:
                return new Date(dateB) - new Date(dateA);
        }
    });
    
    // Re-append sorted slides
    const container = document.getElementById('slides-container');
    container.innerHTML = '';
    slidesArray.forEach(slide => container.appendChild(slide));
}

// Reset filters function
function resetFilters() {
    document.getElementById('search').value = '';
    document.getElementById('category').value = '';
    document.getElementById('sort').value = 'recent';
    filterSlides();
}
// Add hover effects to all cards
function initCardEffects() {
    const cards = document.querySelectorAll('.card-hover');
    cards.forEach(card => {
        card.addEventListener('mousemove', (e) => {
            const rect = card.getBoundingClientRect();
            const x = e.clientX - rect.left;
            const y = e.clientY - rect.top;
            
            card.style.setProperty('--mouse-x', `${x}px`);
            card.style.setProperty('--mouse-y', `${y}px`);
            
            // Parallax effect for child elements
            const tiltX = (rect.width / 2 - x) / 20;
            const tiltY = (rect.height / 2 - y) / 20;
            card.style.transform = `perspective(1000px) rotateX(${tiltY}deg) rotateY(${-tiltX}deg)`;
        });
        
        card.addEventListener('mouseleave', () => {
            card.style.transform = 'perspective(1000px) rotateX(0) rotateY(0)';
        });
    });
}

// Initialize glow effects
function initGlowEffects() {
    // Auto add glow effect to all buttons with class 'glow'
    document.querySelectorAll('.btn-primary').forEach(btn => {
        const glow = document.createElement('glow-effect');
        glow.setAttribute('r', '139');
        glow.setAttribute('g', '92');
        glow.setAttribute('b', '246');
        btn.appendChild(glow);
    });
}
// Dark mode toggle
function initDarkMode() {
    const darkModeToggle = document.getElementById('dark-mode-toggle');
    if (darkModeToggle) {
        darkModeToggle.addEventListener('click', () => {
            document.documentElement.classList.toggle('dark');
            localStorage.setItem('darkMode', document.documentElement.classList.contains('dark'));
        });

        // Initialize from localStorage
        if (localStorage.getItem('darkMode') === 'true') {
            document.documentElement.classList.add('dark');
        }
    }
}
// Smooth scroll animation
function smoothScroll(target, duration) {
    const targetElement = document.querySelector(target);
    const targetPosition = targetElement.getBoundingClientRect().top;
    const startPosition = window.pageYOffset;
    const distance = targetPosition;
    let startTime = null;

    function animation(currentTime) {
        if (startTime === null) startTime = currentTime;
        const timeElapsed = currentTime - startTime;
        const run = ease(timeElapsed, startPosition, distance, duration);
        window.scrollTo(0, run);
        if (timeElapsed < duration) requestAnimationFrame(animation);
    }

    function ease(t, b, c, d) {
        t /= d / 2;
        if (t < 1) return c / 2 * t * t + b;
        t--;
        return -c / 2 * (t * (t - 2) - 1) + b;
    }

    requestAnimationFrame(animation);
}

// Initialize the app when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
initSidebar();
    initCardEffects();
    initGlowEffects();
    initDarkMode();
// Add event listeners
    const sidebarToggle = document.querySelector('custom-sidebar')?.shadowRoot?.querySelector('.sidebar-toggle');
if (sidebarToggle) {
        sidebarToggle.addEventListener('click', toggleSidebar);
    }
// Initialize tooltips if Bootstrap is loaded
    if (typeof bootstrap !== 'undefined') {
        initTooltips();
    }
    // Add filter event listeners if on slides, blocks, assessments or marketplace page
    if (document.getElementById('search') && !document.querySelector('.marketplace-search')) {
const searchInput = document.getElementById('search');
        const categorySelect = document.getElementById('category');
        const sortSelect = document.getElementById('sort');
        const resetBtn = document.getElementById('reset-filters');
        
        if (searchInput) searchInput.addEventListener('input', filterSlides);
        if (categorySelect) categorySelect.addEventListener('change', filterSlides);
        if (sortSelect) sortSelect.addEventListener('change', filterSlides);
        if (resetBtn) resetBtn.addEventListener('click', resetFilters);
    }
});
// AI Assistant functionality
function initAIAssistant() {
    const chatInput = document.querySelector('.ai-assistant input[type="text"]');
    const sendBtn = document.querySelector('.ai-assistant button');
    
    if (chatInput && sendBtn) {
        sendBtn.addEventListener('click', function() {
            const message = chatInput.value.trim();
            if (message) {
                addUserMessage(message);
                chatInput.value = '';
                // Simulate AI response after a short delay
                setTimeout(() => {
                    addAIMessage("I'm your AI assistant. In a real implementation, this would be a response from the AI service.");
                }, 1000);
            }
        });
        
        chatInput.addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                sendBtn.click();
            }
        });
    }
}

function addUserMessage(message) {
    const chatContainer = document.getElementById('chat-messages');
    if (chatContainer) {
        const messageDiv = document.createElement('div');
        messageDiv.className = 'flex items-start justify-end';
        messageDiv.innerHTML = `
            <div class="bg-indigo-600 text-white rounded-lg p-4 max-w-3xl">
                <p>${message}</p>
            </div>
            <div class="h-8 w-8 rounded-full bg-indigo-600 flex items-center justify-center text-white ml-3 flex-shrink-0">
                <i class="fas fa-user"></i>
            </div>
        `;
        chatContainer.appendChild(messageDiv);
        chatContainer.scrollTop = chatContainer.scrollHeight;
    }
}

function addAIMessage(message) {
    const chatContainer = document.getElementById('chat-messages');
    if (chatContainer) {
        const messageDiv = document.createElement('div');
        messageDiv.className = 'flex items-start';
        messageDiv.innerHTML = `
            <div class="h-8 w-8 rounded-full bg-indigo-100 flex items-center justify-center text-indigo-600 mr-3 flex-shrink-0">
                <i class="fas fa-robot"></i>
            </div>
            <div class="bg-indigo-50 rounded-lg p-4 max-w-3xl">
                <p class="text-gray-800">${message}</p>
            </div>
        `;
        chatContainer.appendChild(messageDiv);
        chatContainer.scrollTop = chatContainer.scrollHeight;
    }
}

// Initialize the app when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    initSidebar();
    initAIAssistant();
// Responsive adjustments
window.addEventListener('resize', function() {
    // Add any responsive adjustments here
    if (window.innerWidth < 768) {
        document.querySelector('.sidebar').classList.add('collapsed');
    }
});