"use client";

import { motion } from "framer-motion";
import { signIn, useSession } from "next-auth/react";
import { useRouter } from "next/navigation";
import { useEffect } from "react";

export default function LoginPage() {
    const { data: session, status } = useSession();
    const router = useRouter();

    useEffect(() => {
        if (session) {
            router.push("/");
        }
    }, [session, router]);

    if (status === "loading") {
        return (
            <div className="min-h-screen bg-gray-900 flex items-center justify-center">
                <div className="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-indigo-500"></div>
            </div>
        );
    }

    return (
        <div className="min-h-screen bg-gray-900 flex items-center justify-center p-4">
            <motion.div
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ duration: 0.5 }}
                className="bg-gray-800 rounded-2xl p-8 max-w-md w-full shadow-2xl border border-gray-700"
            >
                <div className="text-center mb-8">
                    <motion.div
                        initial={{ scale: 0 }}
                        animate={{ scale: 1 }}
                        transition={{ type: "spring", duration: 0.6 }}
                        className="text-6xl mb-4"
                    >
                        🧠
                    </motion.div>
                    <h1 className="text-3xl font-bold text-white mb-2">
                        Brain Dump
                    </h1>
                    <p className="text-gray-400">
                        Connectez-vous pour accéder à l&apos;application
                    </p>
                </div>

                <motion.button
                    whileHover={{ scale: 1.02 }}
                    whileTap={{ scale: 0.98 }}
                    onClick={() => signIn("discord", { callbackUrl: "/" })}
                    className="w-full flex items-center justify-center gap-3 bg-[#5865F2] hover:bg-[#4752C4] text-white font-semibold py-4 px-6 rounded-xl transition-colors duration-200"
                >
                    <svg
                        className="w-6 h-6"
                        viewBox="0 0 24 24"
                        fill="currentColor"
                    >
                        <path d="M20.317 4.37a19.791 19.791 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.21.375-.444.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028 14.09 14.09 0 0 0 1.226-1.994.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z" />
                    </svg>
                    Se connecter avec Discord
                </motion.button>

                <p className="text-center text-gray-500 text-sm mt-6">
                    Seuls les utilisateurs autorisés peuvent accéder à cette
                    application.
                </p>
            </motion.div>
        </div>
    );
}