"use client";

import * as React from "react";
import { Moon, Sun } from "lucide-react";
import { useTheme } from "next-themes";

export function ThemeToggle() {
    const { theme, setTheme } = useTheme();
    const [mounted, setMounted] = React.useState(false);

    // Avoid hydration mismatch
    React.useEffect(() => {
        setMounted(true);
    }, []);

    if (!mounted) {
        return (
            <div className="w-10 h-10 rounded-xl bg-white/5 border border-white/10" />
        );
    }

    return (
        <button
            onClick={() => setTheme(theme === "dark" ? "light" : "dark")}
            className="w-10 h-10 rounded-xl bg-white/5 border border-white/10 flex items-center justify-center text-slate-400 hover:text-white hover:bg-white/10 transition-all duration-300 group relative overflow-hidden"
            aria-label="Toggle theme"
        >
            <div className="absolute inset-0 bg-gradient-to-br from-sky-500/10 to-transparent opacity-0 group-hover:opacity-100 transition-opacity" />
            <div className="relative z-10">
                {theme === "dark" ? (
                    <Sun className="w-5 h-5 animate-in zoom-in duration-300" />
                ) : (
                    <Moon className="w-5 h-5 animate-in zoom-in duration-300" />
                )}
            </div>
        </button>
    );
}
