"use client"

import * as React from "react"
import { ArrowUp } from "lucide-react"
import { motion, AnimatePresence } from "framer-motion"
import { useLanguage } from "@/lib/language-context"
import { cn } from "@/lib/utils"

const ScrollToTop = () => {
    const { language } = useLanguage()
    const [isVisible, setIsVisible] = React.useState(false)

    React.useEffect(() => {
        const toggleVisibility = () => {
            if (window.scrollY > 300) {
                setIsVisible(true)
            } else {
                setIsVisible(false)
            }
        }

        window.addEventListener("scroll", toggleVisibility)
        return () => window.removeEventListener("scroll", toggleVisibility)
    }, [])

    const scrollToTop = () => {
        window.scrollTo({
            top: 0,
            behavior: "smooth",
        })
    }

    return (
        <AnimatePresence>
            {isVisible && (
                <motion.button
                    initial={{ opacity: 0, scale: 0.5, y: 20 }}
                    animate={{ opacity: 1, scale: 1, y: 0 }}
                    exit={{ opacity: 0, scale: 0.5, y: 20 }}
                    whileHover={{ scale: 1.1, y: -5 }}
                    whileTap={{ scale: 0.9 }}
                    onClick={scrollToTop}
                    className={cn(
                        "fixed bottom-8 right-8 z-[60] p-4 rounded-2xl",
                        "bg-primary text-white shadow-[0_20px_40px_-10px_rgba(217,163,33,0.3)]",
                        "backdrop-blur-md border border-white/20",
                        "transition-shadow duration-300 hover:shadow-[0_25px_50px_-12px_rgba(217,163,33,0.5)]",
                        "flex items-center justify-center group"
                    )}
                    aria-label={language === "hu" ? "Vissza a tetejére" : "Scroll to top"}
                >
                    <ArrowUp className="w-6 h-6 group-hover:animate-bounce" />
                </motion.button>
            )}
        </AnimatePresence>
    )
}

export default ScrollToTop
