import type { ActionCreator } from 'easy-peasy';
import { useFormikContext, withFormik } from 'formik';
import { useState } from 'react';
import type { Location, RouteProps } from 'react-router-dom';
import { Link, useLocation, useNavigate } from 'react-router-dom';
import tw from 'twin.macro';

import loginCheckpoint from '@/api/auth/loginCheckpoint';
import LoginFormContainer from '@/components/auth/LoginFormContainer';
import Button from '@/components/elements/Button';
import Field from '@/components/elements/Field';
import useFlash from '@/plugins/useFlash';
import type { FlashStore } from '@/state/flashes';

interface Values {
    code: string;
    recoveryCode: '';
}

type OwnProps = RouteProps;

type Props = OwnProps & {
    clearAndAddHttpError: ActionCreator<FlashStore['clearAndAddHttpError']['payload']>;
};

function LoginCheckpointContainer() {
    const { isSubmitting, setFieldValue } = useFormikContext<Values>();
    const [isMissingDevice, setIsMissingDevice] = useState(false);

    return (
        <LoginFormContainer title={'Device Checkpoint'} css={tw`w-full flex`}>
            <div css={tw`mt-6`}>
                <Field
                    light
                    name={isMissingDevice ? 'recoveryCode' : 'code'}
                    title={isMissingDevice ? 'Recovery Code' : 'Authentication Code'}
                    description={
                        isMissingDevice
                            ? 'Enter one of the recovery codes generated when you setup 2-Factor authentication on this account in order to continue.'
                            : 'Enter the two-factor token generated by your device.'
                    }
                    type={'text'}
                    autoComplete={'one-time-code'}
                    autoFocus
                />
            </div>
            <div css={tw`mt-6`}>
                <Button size={'xlarge'} type={'submit'} disabled={isSubmitting} isLoading={isSubmitting}>
                    Continue
                </Button>
            </div>
            <div css={tw`mt-6 text-center`}>
                <span
                    onClick={() => {
                        setFieldValue('code', '');
                        setFieldValue('recoveryCode', '');
                        setIsMissingDevice(s => !s);
                    }}
                    css={tw`cursor-pointer text-xs text-neutral-500 tracking-wide uppercase no-underline hover:text-neutral-700`}
                >
                    {!isMissingDevice ? "I've Lost My Device" : 'I Have My Device'}
                </span>
            </div>
            <div css={tw`mt-6 text-center`}>
                <Link
                    to={'/auth/login'}
                    css={tw`text-xs text-neutral-500 tracking-wide uppercase no-underline hover:text-neutral-700`}
                >
                    Return to Login
                </Link>
            </div>
        </LoginFormContainer>
    );
}

const EnhancedForm = withFormik<Props & { location: Location }, Values>({
    handleSubmit: ({ code, recoveryCode }, { setSubmitting, props: { clearAndAddHttpError, location } }) => {
        loginCheckpoint(location.state?.token || '', code, recoveryCode)
            .then(response => {
                if (response.complete) {
                    // @ts-expect-error this is valid
                    window.location = response.intended || '/';
                    return;
                }

                setSubmitting(false);
            })
            .catch(error => {
                console.error(error);
                setSubmitting(false);
                clearAndAddHttpError({ error });
            });
    },

    mapPropsToValues: () => ({
        code: '',
        recoveryCode: '',
    }),
})(LoginCheckpointContainer);

export default ({ ...props }: OwnProps) => {
    const { clearAndAddHttpError } = useFlash();

    const location = useLocation();
    const navigate = useNavigate();

    if (!location.state?.token) {
        navigate('/auth/login');

        return null;
    }

    return <EnhancedForm clearAndAddHttpError={clearAndAddHttpError} location={location} {...props} />;
};