Blame for script.js

document.addEventListener('DOMContentLoaded', function() {
    // DOM Elements
    const spinner = document.getElementById('spinner');
    const animationContainer = document.getElementById('animation-container');
    const playBtn = document.getElementById('play-btn');
    const spinnerType = document.getElementById('spinner-type');
    const spinnerColor = document.getElementById('spinner-color');
    const spinnerColor2 = document.getElementById('spinner-color-2');
    const spinnerSize = document.getElementById('spinner-size');
    const sizeValue = document.getElementById('size-value');
    const spinnerSpeed = document.getElementById('spinner-speed');
    const speedValue = document.getElementById('speed-value');
    const animationStyle = document.getElementById('animation-style');
    const customSvgUpload = document.getElementById('custom-svg-upload');
    const svgUpload = document.getElementById('svg-upload');
    const particleControls = document.getElementById('particle-controls');
    const particleCount = document.getElementById('particle-count');
    const particleSize = document.getElementById('particle-size');
    
    // Export buttons
    const exportCssBtn = document.getElementById('export-css');
    const exportHtmlBtn = document.getElementById('export-html');
    const exportJsBtn = document.getElementById('export-js');
    const exportReactBtn = document.getElementById('export-react');
    const exportVueBtn = document.getElementById('export-vue');
    const exportGifBtn = document.getElementById('export-gif');
    const exportSvgBtn = document.getElementById('export-svg');
    const exportLottieBtn = document.getElementById('export-lottie');
    
    const animationCards = document.querySelectorAll('.animation-card');
    // Current animation state
    let currentAnimation = 'circle';
    let isPlaying = true;
    let customSvgPath = null;
    let animationTimeline = null;
    // Initialize
    updateSizeDisplay();
    updateSpeedDisplay();
    feather.replace();
    
    // Setup Konva stage for advanced animations
    const stage = new Konva.Stage({
        container: animationContainer,
        width: animationContainer.clientWidth,
        height: animationContainer.clientHeight
    });
    
    const layer = new Konva.Layer();
    stage.add(layer);
    // Event Listeners
    spinnerType.addEventListener('change', function() {
        updateSpinnerType();
        toggleAdvancedControls();
    });
    
    spinnerColor.addEventListener('input', updateSpinnerColor);
    spinnerColor2.addEventListener('input', updateSpinnerColor);
    spinnerSize.addEventListener('input', updateSpinnerSize);
    spinnerSpeed.addEventListener('input', updateSpinnerSpeed);
    animationStyle.addEventListener('change', updateAnimationStyle);
    svgUpload.addEventListener('change', handleSvgUpload);
    particleCount.addEventListener('input', updateParticles);
    particleSize.addEventListener('input', updateParticles);
    
    playBtn.addEventListener('click', toggleAnimation);
    
    exportCssBtn.addEventListener('click', exportCSS);
    exportHtmlBtn.addEventListener('click', exportHTML);
    exportJsBtn.addEventListener('click', exportJS);
    exportReactBtn.addEventListener('click', exportReact);
    exportVueBtn.addEventListener('click', exportVue);
    exportGifBtn.addEventListener('click', exportGIF);
    exportSvgBtn.addEventListener('click', exportSVG);
    exportLottieBtn.addEventListener('click', exportLottie);
// Add click events to gallery items
    animationCards.forEach(card => {
        card.addEventListener('click', function() {
            const type = this.getAttribute('data-type');
            spinnerType.value = type;
            updateSpinnerType();
        });
    });
    // Toggle advanced controls based on selected animation type
    function toggleAdvancedControls() {
        customSvgUpload.classList.add('hidden');
        particleControls.classList.add('hidden');
        
        if (currentAnimation === 'custom') {
            customSvgUpload.classList.remove('hidden');
        } else if (currentAnimation === 'particles') {
            particleControls.classList.remove('hidden');
        }
    }
    
    // Handle SVG upload
    function handleSvgUpload(e) {
        const file = e.target.files[0];
        if (!file) return;
        
        const reader = new FileReader();
        reader.onload = function(event) {
            customSvgPath = event.target.result;
            updateSpinnerType();
        };
        reader.readAsText(file);
    }
    
    // Update particle animation
    function updateParticles() {
        if (currentAnimation === 'particles') {
            updateSpinnerType();
        }
    }
    
    // Update animation easing style
    function updateAnimationStyle() {
        if (animationTimeline) {
            animationTimeline.easing(animationStyle.value);
        }
    }
    
    // Main function to update spinner type
    function updateSpinnerType() {
currentAnimation = spinnerType.value;
        animationContainer.innerHTML = '';
        
        let newSpinner;
        switch(currentAnimation) {
            case 'circle':
                newSpinner = document.createElement('div');
                newSpinner.className = 'rounded-full border-4 border-t-transparent animate-spin';
                newSpinner.style.borderColor = spinnerColor.value;
                newSpinner.style.width = `${spinnerSize.value}px`;
                newSpinner.style.height = `${spinnerSize.value}px`;
                newSpinner.style.animationDuration = `${spinnerSpeed.value}s`;
                break;
                
            case 'dots':
                newSpinner = document.createElement('div');
                newSpinner.className = 'flex gap-2 items-center';
                
                for (let i = 0; i < 3; i++) {
                    const dot = document.createElement('div');
                    dot.className = 'rounded-full animate-bounce';
                    dot.style.backgroundColor = spinnerColor.value;
                    dot.style.width = `${spinnerSize.value/5}px`;
                    dot.style.height = `${spinnerSize.value/5}px`;
                    dot.style.animationDuration = `${spinnerSpeed.value}s`;
                    dot.style.animationDelay = `${i * 0.2}s`;
                    newSpinner.appendChild(dot);
                }
                break;
                
            case 'bar':
                newSpinner = document.createElement('div');
                newSpinner.className = 'w-3/4 h-2 bg-gray-200 rounded-full overflow-hidden';
                
                const innerBar = document.createElement('div');
                innerBar.className = 'h-full rounded-full animate-progress';
                innerBar.style.backgroundColor = spinnerColor.value;
                innerBar.style.animationDuration = `${spinnerSpeed.value}s`;
                
                newSpinner.appendChild(innerBar);
                break;
                
            case 'pulse':
                newSpinner = document.createElement('div');
                newSpinner.className = 'rounded-full animate-pulse';
                newSpinner.style.backgroundColor = spinnerColor.value;
                newSpinner.style.width = `${spinnerSize.value}px`;
                newSpinner.style.height = `${spinnerSize.value}px`;
                newSpinner.style.animationDuration = `${spinnerSpeed.value}s`;
                break;
                
            case 'bounce':
                newSpinner = document.createElement('div');
                newSpinner.className = 'rounded-full animate-custom-bounce';
                newSpinner.style.backgroundColor = spinnerColor.value;
                newSpinner.style.width = `${spinnerSize.value}px`;
                newSpinner.style.height = `${spinnerSize.value}px`;
                newSpinner.style.animationDuration = `${spinnerSpeed.value}s`;
                break;
        }
        
        animationContainer.appendChild(newSpinner);
        spinner = newSpinner;
    }

    function updateSpinnerColor() {
        const elements = animationContainer.querySelectorAll('div');
        elements.forEach(el => {
            if (el.style.borderColor) {
                el.style.borderColor = spinnerColor.value;
            }
            if (el.style.backgroundColor) {
                el.style.backgroundColor = spinnerColor.value;
            }
        });
    }

    function updateSpinnerSize() {
        sizeValue.textContent = spinnerSize.value;
        
        const elements = animationContainer.querySelectorAll('div');
        elements.forEach(el => {
            if (currentAnimation === 'dots') {
                el.style.width = `${spinnerSize.value/5}px`;
                el.style.height = `${spinnerSize.value/5}px`;
            } else {
                if (el.style.width) el.style.width = `${spinnerSize.value}px`;
                if (el.style.height) el.style.height = `${spinnerSize.value}px`;
            }
        });
    }

    function updateSpinnerSpeed() {
        speedValue.textContent = spinnerSpeed.value;
        
        const elements = animationContainer.querySelectorAll('div');
        elements.forEach(el => {
            if (el.style.animationDuration) {
                el.style.animationDuration = `${spinnerSpeed.value}s`;
            }
        });
    }

    function updateSizeDisplay() {
        sizeValue.textContent = spinnerSize.value;
    }

    function updateSpeedDisplay() {
        speedValue.textContent = spinnerSpeed.value;
    }

    function toggleAnimation() {
        const elements = animationContainer.querySelectorAll('div');
        
        if (isPlaying) {
            elements.forEach(el => {
                el.style.animationPlayState = 'paused';
            });
            playBtn.innerHTML = '<i data-feather="play"></i> Play';
            isPlaying = false;
        } else {
            elements.forEach(el => {
                el.style.animationPlayState = 'running';
            });
            playBtn.innerHTML = '<i data-feather="pause"></i> Pause';
            isPlaying = true;
        }
        feather.replace();
    }
    function createParticleAnimation() {
        layer.destroyChildren();
        
        const count = parseInt(particleCount.value);
        const size = parseInt(particleSize.value);
        const centerX = stage.width() / 2;
        const centerY = stage.height() / 2;
        const radius = Math.min(stage.width(), stage.height()) * 0.3;
        
        const particles = [];
        
        for (let i = 0; i < count; i++) {
            const angle = (i / count) * Math.PI * 2;
            const x = centerX + Math.cos(angle) * radius;
            const y = centerY + Math.sin(angle) * radius;
            
            const particle = new Konva.Circle({
                x: x,
                y: y,
                radius: size,
                fill: spinnerColor.value,
                opacity: 0.7
            });
            
            layer.add(particle);
            particles.push(particle);
        }
        
        animationTimeline = anime.timeline({
            duration: parseInt(spinnerSpeed.value) * 1000,
            easing: animationStyle.value,
            loop: true
        });
        
        particles.forEach((particle, i) => {
            const angle = (i / particles.length) * Math.PI * 2;
            animationTimeline.add({
                targets: particle,
                x: centerX + Math.cos(angle + Math.PI) * radius,
                y: centerY + Math.sin(angle + Math.PI) * radius,
                fill: spinnerColor2.value,
                duration: parseInt(spinnerSpeed.value) * 1000,
                offset: 0
            });
        });
        
        layer.draw();
    }

    function exportCSS() {
let cssCode = '';
        
        switch(currentAnimation) {
            case 'circle':
                cssCode = `/* Circle Spinner */
.spinner {
    width: ${spinnerSize.value}px;
    height: ${spinnerSize.value}px;
    border: 4px solid ${spinnerColor.value};
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin ${spinnerSpeed.value}s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}`;
                break;
                
            case 'dots':
                cssCode = `/* Bouncing Dots */
.dots-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.dot {
    width: ${spinnerSize.value/5}px;
    height: ${spinnerSize.value/5}px;
    background-color: ${spinnerColor.value};
    border-radius: 50%;
    animation: bounce ${spinnerSpeed.value}s infinite;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}`;
                break;
                
            case 'bar':
                cssCode = `/* Progress Bar */
.progress-container {
    width: 75%;
    height: 8px;
    background-color: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: ${spinnerColor.value};
    border-radius: 4px;
    animation: progress ${spinnerSpeed.value}s ease-in-out infinite;
}

@keyframes progress {
    0% { width: 0%; }
    100% { width: 100%; }
}`;
                break;
                
            case 'pulse':
                cssCode = `/* Pulse Animation */
.pulse {
    width: ${spinnerSize.value}px;
    height: ${spinnerSize.value}px;
    background-color: ${spinnerColor.value};
    border-radius: 50%;
    animation: pulse ${spinnerSpeed.value}s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.8); opacity: 0.5; }
}`;
                break;
                
            case 'bounce':
                cssCode = `/* Bounce Animation */
.bounce {
    width: ${spinnerSize.value}px;
    height: ${spinnerSize.value}px;
    background-color: ${spinnerColor.value};
    border-radius: 50%;
    animation: customBounce ${spinnerSpeed.value}s infinite;
}

@keyframes customBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-20px) scale(1.1); }
    50% { transform: translateY(0) scale(1); }
    75% { transform: translateY(-10px) scale(1.05); }
}`;
                break;
        }
        
        // Create download link
        const blob = new Blob([cssCode], { type: 'text/css' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = 'spinner-animation.css';
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
    }
    function exportHTML() {
let htmlCode = '';
        
        switch(currentAnimation) {
            case 'circle':
                htmlCode = `<div class="spinner"></div>`;
                break;
                
            case 'dots':
                htmlCode = `<div class="dots-container">
    <div class="dot"></div>
    <div class="dot"></div>
    <div class="dot"></div>
</div>`;
                break;
                
            case 'bar':
                htmlCode = `<div class="progress-container">
    <div class="progress-bar"></div>
</div>`;
                break;
                
            case 'pulse':
                htmlCode = `<div class="pulse"></div>`;
                break;
                
            case 'bounce':
                htmlCode = `<div class="bounce"></div>`;
                break;
        }
        
        // Create download link
        const blob = new Blob([htmlCode], { type: 'text/html' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = 'spinner-animation.html';
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
    }
    function exportJS() {
        let jsCode = '';
        // Generate JavaScript code for the animation
        // This would use the animation parameters to create a vanilla JS implementation
        alert('JavaScript export would generate code using the current animation parameters');
    }

    function exportReact() {
        let reactCode = '';
        // Generate React component code for the animation
        alert('React export would generate a React component with the current animation');
    }

    function exportVue() {
        let vueCode = '';
        // Generate Vue component code for the animation
        alert('Vue export would generate a Vue component with the current animation');
    }

    function exportSVG() {
        // Generate SVG markup for the current animation
        alert('SVG export would generate SVG markup for the current animation');
    }

    function exportLottie() {
        // Generate Lottie JSON for the current animation
        alert('Lottie export would generate JSON for use with Lottie/Bodymovin');
    }

    function exportGIF() {
        // Use gif.js or similar library to capture frames and create GIF
        alert('GIF export would capture frames and generate an animated GIF');
    }
});