import { ReactElement } from "react";
import Image from "next/image";
import { useRouter } from "next/router";
import { Controller, useForm } from "react-hook-form";
// services
import { AuthService } from "services/auth.service";
// hooks
import useTimer from "hooks/use-timer";
import { useEventTracker } from "hooks/store";
// layouts
import DefaultLayout from "layouts/default-layout";
// components
import { LatestFeatureBlock } from "components/common";
import { PageHead } from "components/core";
// ui
import { Button, Input, TOAST_TYPE, setToast } from "@plane/ui";
// images
import BluePlaneLogoWithoutText from "public/plane-logos/blue-without-text.png";
// helpers
import { checkEmailValidity } from "helpers/string.helper";
// type
import { NextPageWithLayout } from "lib/types";
import { FORGOT_PASS_LINK } from "constants/event-tracker";

type TForgotPasswordFormValues = {
  email: string;
};

const defaultValues: TForgotPasswordFormValues = {
  email: "",
};

// services
const authService = new AuthService();

const ForgotPasswordPage: NextPageWithLayout = () => {
  // router
  const router = useRouter();
  const { email } = router.query;
  // store hooks
  const { captureEvent } = useEventTracker();
  // timer
  const { timer: resendTimerCode, setTimer: setResendCodeTimer } = useTimer(0);
  // form info
  const {
    control,
    formState: { errors, isSubmitting, isValid },
    handleSubmit,
  } = useForm<TForgotPasswordFormValues>({
    defaultValues: {
      ...defaultValues,
      email: email?.toString() ?? "",
    },
  });

  const handleForgotPassword = async (formData: TForgotPasswordFormValues) => {
    await authService
      .sendResetPasswordLink({
        email: formData.email,
      })
      .then(() => {
        captureEvent(FORGOT_PASS_LINK, {
          state: "SUCCESS",
        });
        setToast({
          type: TOAST_TYPE.SUCCESS,
          title: "Email sent",
          message:
            "Check your inbox for a link to reset your password. If it doesn't appear within a few minutes, check your spam folder.",
        });
        setResendCodeTimer(30);
      })
      .catch((err) => {
        captureEvent(FORGOT_PASS_LINK, {
          state: "FAILED",
        });
        setToast({
          type: TOAST_TYPE.ERROR,
          title: "Error!",
          message: err?.error ?? "Something went wrong. Please try again.",
        });
      });
  };

  return (
    <>
      <PageHead title="Forgot Password" />
      <div className="h-full w-full bg-onboarding-gradient-100">
        <div className="flex items-center justify-between px-8 pb-4 sm:px-16 sm:py-5 lg:px-28 ">
          <div className="flex items-center gap-x-2 py-10">
            <Image src={BluePlaneLogoWithoutText} height={30} width={30} alt="Plane Logo" className="mr-2" />
            <span className="text-2xl font-semibold sm:text-3xl">Plane</span>
          </div>
        </div>

        <div className="mx-auto h-full rounded-t-md border-x border-t border-custom-border-200 bg-onboarding-gradient-100 px-4 pt-4 shadow-sm sm:w-4/5 md:w-2/3 ">
          <div className="h-full overflow-auto rounded-t-md bg-onboarding-gradient-200 px-7 pb-56 pt-24 sm:px-0">
            <div className="mx-auto flex flex-col divide-y divide-custom-border-200 sm:w-96">
              <h1 className="sm:text-2.5xl text-center text-2xl font-medium text-onboarding-text-100">
                Get on your flight deck
              </h1>
              <p className="mt-2.5 text-center text-sm text-onboarding-text-200">Get a link to reset your password</p>
              <form onSubmit={handleSubmit(handleForgotPassword)} className="mx-auto mt-5 space-y-4 sm:w-96">
                <Controller
                  control={control}
                  name="email"
                  rules={{
                    required: "Email is required",
                    validate: (value) => checkEmailValidity(value) || "Email is invalid",
                  }}
                  render={({ field: { value, onChange, ref } }) => (
                    <Input
                      id="email"
                      name="email"
                      type="email"
                      value={value}
                      onChange={onChange}
                      ref={ref}
                      hasError={Boolean(errors.email)}
                      placeholder="name@company.com"
                      className="h-[46px] w-full border border-onboarding-border-100 !bg-onboarding-background-200 pr-12 placeholder:text-onboarding-text-400"
                    />
                  )}
                />
                <Button
                  type="submit"
                  variant="primary"
                  className="w-full"
                  size="xl"
                  disabled={!isValid}
                  loading={isSubmitting || resendTimerCode > 0}
                >
                  {resendTimerCode > 0 ? `Request new link in ${resendTimerCode}s` : "Get link"}
                </Button>
              </form>
            </div>
            <LatestFeatureBlock />
          </div>
        </div>
      </div>
    </>
  );
};

ForgotPasswordPage.getLayout = function getLayout(page: ReactElement) {
  return <DefaultLayout>{page}</DefaultLayout>;
};

export default ForgotPasswordPage;