class CinematicNumbersApp {
    constructor() {
        this.currentNumber = 1;
        this.currentAnimation = 'zoom';
        this.isLooping = true;
        this.isPlaying = true;
        this.animationTimeout = null;
        
        this.initializeElements();
        this.setupEventListeners();
        this.startAnimation();
    }

    initializeElements() {
        this.numberDisplay = document.getElementById('numberDisplay');
        this.currentNumberSpan = document.getElementById('currentNumber');
        this.animationTypeSelect = document.getElementById('animationType');
        this.loopCheckbox = document.getElementById('loopAnimation');
        this.playPauseButton = document.getElementById('playPause');
        this.prevButton = document.getElementById('prevNumber');
        this.nextButton = document.getElementById('nextNumber');
        this.particlesContainer = document.getElementById('particles');
    }

    setupEventListeners() {
        this.animationTypeSelect.addEventListener('change', (e) => {
            this.currentAnimation = e.target.value;
            this.applyAnimation();
        });

        this.loopCheckbox.addEventListener('change', (e) => {
            this.isLooping = e.target.checked;
            if (this.isLooping && this.isPlaying) {
                this.startAnimation();
            }
        });

        this.playPauseButton.addEventListener('click', () => {
            this.isPlaying = !this.isPlaying;
            if (this.isPlaying) {
                this.startAnimation();
            } else {
                this.stopAnimation();
            }
        });

        this.prevButton.addEventListener('click', () => {
            this.changeNumber(-1);
        });

        this.nextButton.addEventListener('click', () => {
            this.changeNumber(1);
        });

        // Keyboard navigation
        document.addEventListener('keydown', (e) => {
            if (e.key === 'ArrowLeft') this.changeNumber(-1);
            if (e.key === 'ArrowRight') this.changeNumber(1);
            if (e.key === ' ') {
                this.isPlaying = !this.isPlaying;
                if (this.isPlaying) this.startAnimation();
                else this.stopAnimation();
            }
        });
    }

    changeNumber(direction) {
        this.currentNumber += direction;
        
        if (this.currentNumber < 1) this.currentNumber = 10;
        if (this.currentNumber > 10) this.currentNumber = 1;
        
        this.updateDisplay();
        this.applyAnimation();
    }

    updateDisplay() {
        this.numberDisplay.textContent = this.currentNumber;
        this.numberDisplay.setAttribute('data-number', this.currentNumber);
        this.currentNumberSpan.textContent = this.currentNumber;
    }

    applyAnimation() {
        // Remove all animation classes
        this.numberDisplay.className = 'cinematic-number text-9xl md:text-[20rem] font-black tracking-tighter';
        
        // Add current animation class
        switch(this.currentAnimation) {
            case 'zoom':
                this.numberDisplay.classList.add('zoom-animation');
                break;
            case 'bounce':
                this.numberDisplay.classList.add('bounce-animation');
                break;
            case 'smoke':
                this.numberDisplay.classList.add('smoke-animation');
                this.createParticles();
                break;
            case 'glitch':
                this.numberDisplay.classList.add('glitch-animation');
                break;
            case 'pulse':
                this.numberDisplay.classList.add('pulse-animation');
                break;
        }
    }

    createParticles() {
        // Clear existing particles
        this.particlesContainer.innerHTML = '';
        
        // Create new particles
        for (let i = 0; i < 30; i++) {
            const particle = document.createElement('div');
            particle.classList.add('particle');
            
            const angle = Math.random() * Math.PI * 2;
            const distance = 100 + Math.random() * 200;
            const tx = Math.cos(angle) * distance;
            const ty = Math.sin(angle) * distance;
            
            particle.style.setProperty('--tx', `${tx}px`);
            particle.style.setProperty('--ty', `${ty}px`);
            particle.style.left = '50%';
            particle.style.top = '50%';
            particle.style.animationDelay = `${Math.random() * 0.5}s`;
            
            this.particlesContainer.appendChild(particle);
        }
    }

    startAnimation() {
        this.stopAnimation(); // Clear any existing timeout
        
        if (this.isLooping && this.isPlaying) {
            this.animationTimeout = setTimeout(() => {
                this.changeNumber(1);
                this.startAnimation();
            }, 3000); // 3 second delay between numbers
        }
    }

    stopAnimation() {
        if (this.animationTimeout) {
            clearTimeout(this.animationTimeout);
            this.animationTimeout = null;
        }
    }
}

// Initialize the app when DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
    new CinematicNumbersApp();
});

// Handle feather icons replacement
document.addEventListener('DOMContentLoaded', () => {
    if (typeof feather !== 'undefined') {
        feather.replace();
    }
});