# MystBin ! - Caraousel.tsx
import { useState, useEffect } from 'react'
import {Right, Left} from './icons'


const Caraousel = ({ images }: { images: Array<string>}) => {
    const [current, setCurrent] = useState(0)
    const [touchStartX, setTouchStartX] = useState(0)
    const [touchEndX, setTouchEndX] = useState(0)
    const previousSlide = () => {
        setCurrent(prevIndex => (prevIndex - 1 + images.length) % images.length)
    }
    const nextSlide = () => {
        setCurrent(prevIndex => (prevIndex + 1) % images.length)
    }
    const handleTouchEnd = (e: React.TouchEvent<HTMLDivElement>) => {
        const touchDiff = touchEndX - touchStartX
        if(touchDiff > 50) {
            previousSlide()
        } else if (touchDiff < -50) {
            nextSlide()
        }
        setTouchStartX(0)
        setTouchEndX(0)
    }
    useEffect(() => {   
        const interval = setInterval(() => {
            setCurrent(prevIndex => (prevIndex + 1) % images.length)
        },5000)
        return () => clearInterval(interval)
    },[images.length])
    return (
        <div className='relative h-screen w-screen p-8' onTouchStart={e => setTouchStartX(e.touches[0].clientX)} onTouchMove={e => setTouchEndX(e.touches[0].clientX)} onTouchEnd={handleTouchEnd}>
            <button className='absolute top-1/2 left-4 translate-y-1/2 p-4 z-[2] text-white/50 bg-black/10 hover:text-white hover:bg-black/20' onClick={previousSlide}><Left className='h-[1.5em]' /></button>
            <button className='absolute top-1/2 right-4 translate-y-1/2 p-4 z-[2] text-white/50 bg-black/10 hover:text-white hover:bg-black/20' onClick={nextSlide}><Right className='h-[1.5em]' /></button>
            <ul>
                {images.map((image, index) => (
                    <li className={`absolute inset-0 opacity-0 ${current === index && 'opacity-100'} transition-opacity ease-in-out duration-200`} key={index} data-active>
                        <img src={image} alt={`Caraousel Slide ${index + 1}`} className='w-full h-full object-cover object-center' loading='lazy' />
                    </li>
                ))}
            </ul>
        </div>
    )
}

export default Caraousel