import React from 'react';
import { Loader, Icon } from 'UI';
import ReCAPTCHA from 'react-google-recaptcha';
import { observer } from 'mobx-react-lite';
import { useStore } from 'App/mstore';
import { Form, Input, Button, Typography } from 'antd';
import { SquareArrowOutUpRight } from 'lucide-react';
import { useTranslation } from 'react-i18next';

function ResetPasswordRequest() {
  const { t } = useTranslation();
  const { userStore } = useStore();
  const { loading } = userStore;
  const { requestResetPassword } = userStore;
  const recaptchaRef = React.createRef();
  const [requested, setRequested] = React.useState(false);
  const [email, setEmail] = React.useState('');
  const [error, setError] = React.useState(null);
  const CAPTCHA_ENABLED = window.env.CAPTCHA_ENABLED === 'true';
  const { CAPTCHA_SITE_KEY } = window.env;
  const [smtpError, setSmtpError] = React.useState<boolean>(false);

  const write = (e: any) => {
    const { name, value } = e.target;
    if (name === 'email') setEmail(value);
  };

  const onSubmit = () => {
    // e.preventDefault();
    if (CAPTCHA_ENABLED && recaptchaRef.current) {
      recaptchaRef.current.execute();
    } else if (!CAPTCHA_ENABLED) {
      handleSubmit();
    }
  };

  const handleSubmit = (token?: any) => {
    if (
      CAPTCHA_ENABLED &&
      recaptchaRef.current &&
      (token === null || token === undefined)
    )
      return;

    setError(null);
    requestResetPassword({ email: email.trim(), 'g-recaptcha-response': token })
      .catch((err: any) => {
        if (err.message?.toLowerCase().includes('smtp')) {
          setSmtpError(true);
        }

        setError(err.message);
      })
      .finally(() => {
        setRequested(true);
      });
  };
  return (
    <Form
      onFinish={onSubmit}
      style={{ minWidth: '50%' }}
      className="flex flex-col"
    >
      <Loader loading={false}>
        {CAPTCHA_ENABLED && (
          <div className="flex justify-center">
            <ReCAPTCHA
              ref={recaptchaRef}
              size="invisible"
              data-hidden={requested}
              sitekey={CAPTCHA_SITE_KEY}
              onChange={(token: any) => handleSubmit(token)}
            />
          </div>
        )}
        {!requested && (
          <>
            <Form.Item>
              <label>{t('Email Address')}</label>
              <Input
                autoFocus
                autoComplete="email"
                type="email"
                placeholder={t('Email')}
                name="email"
                onChange={write}
                className="w-full"
                prefix={<Icon name="envelope" size={16} />}
                required
              />
            </Form.Item>
            <Button
              type="primary"
              htmlType="submit"
              loading={loading}
              disabled={loading}
            >
              {t('Email Password Reset Link')}
            </Button>
          </>
        )}

        {requested && !error && (
          <div className="flex flex-col items-center justify-center">
            <div className="w-16 h-16 rounded-full bg-tealx-light flex items-center justify-center mb-2">
              <Icon name="envelope-check" size={30} color="tealx" />
            </div>
            <div>
              {t('Alright! a reset link was emailed to')}{' '}
              <span className="font-medium">{email}</span>.{' '}
              {t('Click on it to reset')}
              {t('your account password.')}
            </div>
          </div>
        )}

        {error && (
          <div className="flex items-center flex-col text-center">
            <div className="w-16 h-16 rounded-full bg-red-lightest flex items-center justify-center mb-2">
              <Icon name="envelope-x" size="30" color="red" />
            </div>
            {smtpError ? (
              <Typography.Text>
                {t('Email delivery failed due to invalid SMTP configuration. Please contact your admin.')}
                <a
                  href="https://docs.openreplay.com/en/configuration/configure-smtp/"
                  className="!text-neutral-900 hover:!underline flex items-center justify-center gap-1 mt-2"
                  target="_blank"
                  rel="noreferrer"
                >
                  {t('Learn More')}
                  <SquareArrowOutUpRight
                    size={12}
                    strokeWidth={1.5}
                    className="inline"
                  />
                </a>
              </Typography.Text>
            ) : (
              <Typography.Text>{error}</Typography.Text>
            )}
          </div>
        )}
      </Loader>
    </Form>
  );
}

export default observer(ResetPasswordRequest);