// Brick data - loaded from Pexels API downloads
const bricks = [
    {
        id: 1,
        name: "Old Brick Wall",
        image: "images/brick_01.jpg",
        description: "A moody close-up of an old brick wall with character.",
        color: "Brown",
        texture: "Weathered"
    },
    {
        id: 2,
        name: "Dark Brick Wall",
        image: "images/brick_02.jpg",
        description: "Close-up texture of a dark, rough brick wall.",
        color: "Dark Brown",
        texture: "Rough"
    },
    {
        id: 3,
        name: "White Brick Wall",
        image: "images/brick_03.jpg",
        description: "A minimalist white brick wall casting shadows.",
        color: "White",
        texture: "Smooth"
    },
    {
        id: 4,
        name: "Red Brick Building",
        image: "images/brick_04.jpg",
        description: "Red-brick modern building against a vibrant blue sky.",
        color: "Red",
        texture: "Modern"
    },
    {
        id: 5,
        name: "Weathered Red Brick",
        image: "images/brick_05.jpg",
        description: "A detailed view of a weathered red brick wall.",
        color: "Red",
        texture: "Weathered"
    },
    {
        id: 6,
        name: "Ancient Brick Archway",
        image: "images/brick_06.jpg",
        description: "The timeless beauty of an ancient brick archway.",
        color: "Brown",
        texture: "Aged"
    },
    {
        id: 7,
        name: "Vintage Brick Door",
        image: "images/brick_07.jpg",
        description: "A vintage wooden door set in historic brickwork.",
        color: "Brown",
        texture: "Vintage"
    },
    {
        id: 8,
        name: "Brick Archway",
        image: "images/brick_08.jpg",
        description: "Captivating brick archway showcasing architectural beauty.",
        color: "Brown",
        texture: "Textured"
    },
    {
        id: 9,
        name: "Ancient Stone Masonry",
        image: "images/brick_09.jpg",
        description: "Explore the timeless beauty of ancient stone masonry with a view through a historic window in ruins.",
        color: "Brown",
        texture: "Ancient"
    },
    {
        id: 10,
        name: "Pink Brick Wall",
        image: "images/brick_10.jpg",
        description: "Light pink textured brick wall corner perfect for backgrounds and design.",
        color: "Pink",
        texture: "Textured"
    },
    {
        id: 11,
        name: "Urban Brick Alley",
        image: "images/brick_11.jpg",
        description: "Explore the character of a narrow urban alley lined with rustic brick walls and faded graffiti.",
        color: "Brown",
        texture: "Rustic"
    },
    {
        id: 12,
        name: "Red Brick Wall",
        image: "images/brick_12.jpg",
        description: "High-resolution image of a red brick wall with white mortar lines, perfect for backgrounds.",
        color: "Red",
        texture: "Classic"
    },
    {
        id: 13,
        name: "Aged Brick Window",
        image: "images/brick_13.jpg",
        description: "A cat peeks through a wooden window of an aged building, adding charm.",
        color: "Brown",
        texture: "Aged"
    },
    {
        id: 14,
        name: "Roman Stone Arch",
        image: "images/brick_14.jpg",
        description: "Detailed view of an ancient Roman stone arch with ornate decorative carvings.",
        color: "Brown",
        texture: "Ornate"
    },
    {
        id: 15,
        name: "Cozy Brick Fireplace",
        image: "images/brick_15.jpg",
        description: "Cozy winter fireplace with brickwork showcasing warm textures.",
        color: "Brown",
        texture: "Cozy"
    },
    {
        id: 16,
        name: "Classic Brick Doorway",
        image: "images/brick_16.jpg",
        description: "A classic wooden door set in an ancient stone wall with a decorative flower wreath.",
        color: "Brown",
        texture: "Classic"
    }
];

let currentIndex = 0;
let likedCount = 0;
let startX = 0;
let startY = 0;
let currentX = 0;
let currentY = 0;
let isDragging = false;

const card = document.getElementById('currentCard');
const brickImage = document.getElementById('brickImage');
const brickName = document.getElementById('brickName');
const brickDescription = document.getElementById('brickDescription');
const brickColor = document.getElementById('brickColor');
const brickTexture = document.getElementById('brickTexture');
const likeBtn = document.getElementById('likeBtn');
const nopeBtn = document.getElementById('nopeBtn');
const likedCountEl = document.getElementById('likedCount');
const remainingCountEl = document.getElementById('remainingCount');
const endScreen = document.getElementById('endScreen');
const finalLikedCount = document.getElementById('finalLikedCount');
const restartBtn = document.getElementById('restartBtn');
const backgroundImage = document.querySelector('.background-image');
const matchPopup = document.getElementById('matchPopup');

function loadBrick(index) {
    if (index >= bricks.length) {
        showEndScreen();
        return;
    }

    const brick = bricks[index];
    
    // Reset card position and opacity for smooth entry
    card.style.transition = 'none';
    card.style.transform = 'translate(0, 0) rotate(0deg)';
    card.style.opacity = '0';
    
    // Hide background image when new card loads
    if (backgroundImage) {
        backgroundImage.style.transition = 'opacity 0.3s ease-in';
        backgroundImage.style.opacity = '0';
    }
    
    // Update content
    brickImage.src = brick.image;
    brickImage.alt = brick.name;
    brickName.textContent = brick.name;
    brickDescription.textContent = brick.description;
    brickColor.textContent = brick.color;
    brickTexture.textContent = brick.texture;
    card.querySelector('.card-overlay').classList.remove('active');
    
    updateStats();
    
    // Fade in the new card smoothly
    setTimeout(() => {
        card.style.transition = 'opacity 0.3s ease-in';
        card.style.opacity = '1';
    }, 50);
}

function updateStats() {
    likedCountEl.textContent = likedCount;
    remainingCountEl.textContent = bricks.length - currentIndex;
}

function swipeCard(direction) {
    const overlay = card.querySelector('.card-overlay');
    const likeBadge = overlay.querySelector('.like-badge');
    const nopeBadge = overlay.querySelector('.nope-badge');
    
    overlay.classList.add('active');
    
    // Set transition for smooth animation
    card.style.transition = 'transform 0.4s ease-out, opacity 0.4s ease-out';
    
    // Show background image as card swipes away
    if (backgroundImage) {
        backgroundImage.style.transition = 'opacity 0.4s ease-out';
        backgroundImage.style.opacity = '0.10';
    }
    
    if (direction === 'right') {
        likeBadge.style.display = 'block';
        nopeBadge.style.display = 'none';
        likedCount++;
        updateStats();
        
        // Smoothly animate card off screen
        card.style.transform = `translate(400px, 0) rotate(25deg)`;
        card.style.opacity = '0';
        
        // Show match popup after card animation, then auto-continue
        setTimeout(() => {
            showMatchPopup();
            // Auto-hide and continue after 2 seconds
            setTimeout(() => {
                hideMatchPopup();
                nextBrick();
            }, 2000);
        }, 400);
    } else {
        nopeBadge.style.display = 'block';
        likeBadge.style.display = 'none';
        
        // Smoothly animate card off screen
        card.style.transform = `translate(-400px, 0) rotate(-25deg)`;
        card.style.opacity = '0';
        
        // Load next brick after animation completes
        setTimeout(() => {
            nextBrick();
        }, 400);
    }
}

function showMatchPopup() {
    if (matchPopup) {
        // Set the right profile image to the current brick
        const rightProfileImg = document.getElementById('rightProfileImg');
        if (rightProfileImg && currentIndex < bricks.length) {
            rightProfileImg.src = bricks[currentIndex].image;
        }
        matchPopup.classList.add('show');
        // Prevent body scrolling
        document.body.style.overflow = 'hidden';
        document.documentElement.style.overflow = 'hidden';
    }
}

function hideMatchPopup() {
    if (matchPopup) {
        matchPopup.classList.remove('show');
        // Restore body scrolling
        document.body.style.overflow = '';
        document.documentElement.style.overflow = '';
    }
}

function nextBrick() {
    currentIndex++;
    loadBrick(currentIndex);
}

function showEndScreen() {
    endScreen.classList.add('show');
    finalLikedCount.textContent = likedCount;
}

function restart() {
    currentIndex = 0;
    likedCount = 0;
    endScreen.classList.remove('show');
    loadBrick(0);
}

// Touch/Mouse events for swiping
card.addEventListener('mousedown', startDrag);
card.addEventListener('touchstart', startDrag);

card.addEventListener('mousemove', drag);
card.addEventListener('touchmove', drag);

card.addEventListener('mouseup', endDrag);
card.addEventListener('touchend', endDrag);
card.addEventListener('mouseleave', endDrag);

function startDrag(e) {
    isDragging = true;
    const clientX = e.touches ? e.touches[0].clientX : e.clientX;
    const clientY = e.touches ? e.touches[0].clientY : e.clientY;
    startX = clientX - card.offsetLeft;
    startY = clientY - card.offsetTop;
    card.style.transition = 'none';
}

function drag(e) {
    if (!isDragging) return;
    e.preventDefault();
    
    const clientX = e.touches ? e.touches[0].clientX : e.clientX;
    const clientY = e.touches ? e.touches[0].clientY : e.clientY;
    currentX = clientX - startX;
    currentY = clientY - startY;
    
    const rotate = currentX / 20;
    card.style.transform = `translate(${currentX}px, ${currentY}px) rotate(${rotate}deg)`;
    
    const overlay = card.querySelector('.card-overlay');
    if (Math.abs(currentX) > 50) {
        overlay.classList.add('active');
        if (currentX > 0) {
            overlay.querySelector('.like-badge').style.display = 'block';
            overlay.querySelector('.nope-badge').style.display = 'none';
        } else {
            overlay.querySelector('.nope-badge').style.display = 'block';
            overlay.querySelector('.like-badge').style.display = 'none';
        }
    } else {
        overlay.classList.remove('active');
    }
}

function endDrag() {
    if (!isDragging) return;
    isDragging = false;
    card.style.transition = 'transform 0.4s ease-out, opacity 0.4s ease-out';
    
    if (Math.abs(currentX) > 100) {
        if (currentX > 0) {
            swipeCard('right');
        } else {
            swipeCard('left');
        }
    } else {
        card.style.transform = 'translate(0, 0) rotate(0deg)';
        card.style.opacity = '1';
        card.querySelector('.card-overlay').classList.remove('active');
    }
    
    currentX = 0;
    currentY = 0;
}

// Button events
likeBtn.addEventListener('click', () => swipeCard('right'));
nopeBtn.addEventListener('click', () => swipeCard('left'));
restartBtn.addEventListener('click', restart);

// Initialize
loadBrick(0);