import React, { useState, useEffect } from 'react';
import { FormattedMessage, useIntl } from 'react-intl';
import { useHistory } from 'react-router-dom';
import Client, { ErrorInfo } from '../../classes/client';

import Header from '../layout/header';
import Footer from '../layout/footer';
import FormContainer from '../layout/form-container';
import { useSelector } from 'react-redux';
import { useMutation } from 'react-query';
import { activeInstance } from '../../redux/clientSlice';
import Input from '../form/input';
import GlobalError from '../form/global-error';
import SubmitButton from '../form/submit-button';

import Typography from '@material-ui/core/Typography';

const ForgotPassword = () => {
    const [email, setEmail] = useState<string>('');
    const [error, setError] = useState<ErrorInfo>();
    const history = useHistory();
    const intl = useIntl();

    const service: Client = useSelector(activeInstance);
    const mutation = useMutation<void, ErrorInfo, string>(
        (email: string) => service.resetPassword(email),
        {
            onSuccess: () => history.push('/c/forgot-password-success'),
            onError: (error) => {
                setError(error);
            },
        }
    );

    const handleOnSubmit = (event: React.FormEvent<HTMLFormElement>) => {
        event.preventDefault();
        mutation.mutate(email);
    };

    return (
        <FormContainer>
            <Typography variant="h4" component="h1">
                <FormattedMessage id="forgot.title" defaultMessage="Reset your password" />
            </Typography>

            <Typography>
                <FormattedMessage
                    id="forgot.desc"
                    defaultMessage="We will send you an email to reset your password"
                />
            </Typography>

            <GlobalError error={error} />

            <form onSubmit={handleOnSubmit}>
                <Input
                    type="email"
                    name="email"
                    label={intl.formatMessage({ id: 'forgot.email', defaultMessage: 'Email' })}
                    autoComplete="email"
                    onChange={(e) => setEmail(e.target.value)}
                    error={error}
                />

                <SubmitButton
                    value={intl.formatMessage({
                        id: 'forgot.register',
                        defaultMessage: 'Send recovery link',
                    })}
                />
            </form>
        </FormContainer>
    );
};

const ForgotPasswordPage = (): React.ReactElement => {
    useEffect(() => {
        document.title = 'Reset Password | WiseMapping';
    });

    return (
        <div>
            <Header type="only-signin" />
            <ForgotPassword />
            <Footer />
        </div>
    );
};

export { ForgotPasswordPage };