import { useCallback, useState } from "react";
import { useRouter } from "next/navigation";
import { signIn } from "@opencut/auth/client";

export function useLogin() {
    const router = useRouter();
    const [email, setEmail] = useState("");
    const [password, setPassword] = useState("");
    const [error, setError] = useState<string | null>(null);
    const [isEmailLoading, setIsEmailLoading] = useState(false);
    const [isGoogleLoading, setIsGoogleLoading] = useState(false);

    const handleLogin = useCallback(async () => {
        setError(null);
        setIsEmailLoading(true);

        const { error } = await signIn.email({
            email,
            password,
        });

        if (error) {
            setError(error.message || "An unexpected error occurred.");
            setIsEmailLoading(false);
            return;
        }

        router.push("/editor");
    }, [router, email, password]);

    const handleGoogleLogin = async () => {
        setError(null);
        setIsGoogleLoading(true);

        try {
            await signIn.social({
                provider: "google",
                callbackURL: "/editor",
            });
        } catch (error) {
            setError("Failed to sign in with Google. Please try again.");
            setIsGoogleLoading(false);
        }
    };

    const isAnyLoading = isEmailLoading || isGoogleLoading;

    return {
        email,
        setEmail,
        password,
        setPassword,
        error,
        isEmailLoading,
        isGoogleLoading,
        isAnyLoading,
        handleLogin,
        handleGoogleLogin,
    };
}