"use client";
import React from "react";
import { z } from "zod";
import { zodResolver } from "@hookform/resolvers/zod";
import { useForm } from "react-hook-form";
import { useTranslations } from "next-intl";
import { Link, useRouter } from "@/shared/config/navigation";
import alert from "./icons/alert-circle.svg";
import Image from "next/image";
import eye_off from "./icons/eye-off.svg";
import eye_on from "./icons/eye-on.svg";
import Loader from "@/shared/ui/Loader/Loader";
import { signIn, useSession } from "next-auth/react";

const SignInForm = ({}) => {
  const session = useSession();
  const t = useTranslations("signIn");
  const router = useRouter();
  const [showPassword, setShowPassword] = React.useState(false);
  const [loader, setLoader] = React.useState<boolean>(false);
  const [error, setError] = React.useState<string>("");

  const signInFormScheme = z.object({
    email: z.string().email(t("emailFormat")),
    password: z.string().min(8, t("passwordMin")),
  });

  type FormFields = z.infer<typeof signInFormScheme>;

  const {
    register,
    handleSubmit,
    formState: { errors, isSubmitting },
  } = useForm<FormFields>({
    resolver: zodResolver(signInFormScheme),
  });

  const onSubmit = async (data: FormFields) => {
    setLoader(true);
    const result = await signIn("credentials", {
      redirect: false,
      email: data.email,
      password: data.password,
    });

    if (result?.error) {
      setError(result.error);
    } else if (result?.ok) {
      router.push("/");
    }

    setLoader(false);
  };

  return (
    <form
      className="mb-2 w-[360px] flex flex-col"
      onSubmit={handleSubmit(onSubmit)}
    >
      <div className="flex flex-col gap-5">
        <div>
          <label className="text-[14px] leading-5 text-gray-700">Email</label>
          <div
            className={`flex items-center${
              errors.email?.message && "border border-red-400"
            }`}
          >
            <input
              placeholder="Email"
              className="w-full text-[16px] leading-6 text-gray-900 px-[10px] py-[14px] border border-gray-300 rounded-lg shadow-sm bg-white"
              type="text"
              {...register("email", { required: true })}
            />
          </div>
          {errors?.email?.message && (
            <p className="flex items-center justify-between text-[14px] font-normal leading-5 text-red-500">
              {errors.email.message} <Image src={alert} alt="Alert Icon" />
            </p>
          )}
        </div>
        <div>
          <label className="text-[14px] leading-5 text-gray-700">
            {t("password")}
          </label>
          <div
            className={`flex items-center border border-gray-300 rounded-lg shadow-sm bg-white${
              errors?.password?.message && "border border-red-400"
            }`}
          >
            <input
              placeholder={t("password")}
              className="w-full text-[16px] leading-6 text-gray-900 px-[10px] py-[14px]"
              type={showPassword ? "text" : "password"}
              {...register("password", { required: true })}
            />
            <button
              onClick={() => setShowPassword((prev) => !prev)}
              type="button"
              className="pr-2"
            >
              <Image src={showPassword ? eye_on : eye_off} alt="Eye Icon" />
            </button>
          </div>
          {errors?.password?.message && (
            <p className="flex items-center justify-between text-[14px] font-normal leading-5 text-red-500">
              {errors.password.message} <Image src={alert} alt="Alert Icon" />
            </p>
          )}
        </div>
        {errors.root && (
          <div className="text-red-500">{errors.root.message}</div>
        )}
        <div className="flex flex-col mt-[36px] gap-4">
          <button
            className="p-4 h-[50px] w-full font-bold leading-6 text-white bg-light-blue rounded-md"
            type="submit"
          >
            {loader ? <Loader /> : t("loginBtn")}
          </button>
        </div>
        <div className="text-blue font-semibold pt-2 cursor-pointer">
          <Link
            href="/sign-in/forgot-password"
            className="text-blue font-semibold pt-2 cursor-pointer "
          >
            {t("passwordForget")}
          </Link>
        </div>
      </div>
    </form>
  );
};

export default SignInForm;