import React, { useCallback, useEffect, useState } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import DescriptionList from 'Components/DescriptionList/DescriptionList';
import DescriptionListItem from 'Components/DescriptionList/DescriptionListItem';
import Button from 'Components/Link/Button';
import SpinnerErrorButton from 'Components/Link/SpinnerErrorButton';
import ModalBody from 'Components/Modal/ModalBody';
import ModalContent from 'Components/Modal/ModalContent';
import ModalFooter from 'Components/Modal/ModalFooter';
import ModalHeader from 'Components/Modal/ModalHeader';
import DownloadProtocol from 'DownloadClient/DownloadProtocol';
import usePrevious from 'Helpers/Hooks/usePrevious';
import { grabRelease } from 'Store/Actions/releaseActions';
import { fetchDownloadClients } from 'Store/Actions/settingsActions';
import createEnabledDownloadClientsSelector from 'Store/Selectors/createEnabledDownloadClientsSelector';
import translate from 'Utilities/String/translate';
import SelectDownloadClientModal from './DownloadClient/SelectDownloadClientModal';
import OverrideMatchData from './OverrideMatchData';
import styles from './OverrideMatchModalContent.css';

type SelectType = 'select' | 'downloadClient';

interface OverrideMatchModalContentProps {
  indexerId: number;
  title: string;
  guid: string;
  protocol: DownloadProtocol;
  isGrabbing: boolean;
  grabError?: string;
  onModalClose(): void;
}

function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
  const modalTitle = translate('ManualGrab');
  const {
    indexerId,
    title,
    guid,
    protocol,
    isGrabbing,
    grabError,
    onModalClose,
  } = props;

  const [downloadClientId, setDownloadClientId] = useState<number | null>(null);
  const [selectModalOpen, setSelectModalOpen] = useState<SelectType | null>(
    null
  );
  const previousIsGrabbing = usePrevious(isGrabbing);

  const dispatch = useDispatch();
  const { items: downloadClients } = useSelector(
    createEnabledDownloadClientsSelector(protocol)
  );

  const onSelectModalClose = useCallback(() => {
    setSelectModalOpen(null);
  }, [setSelectModalOpen]);

  const onSelectDownloadClientPress = useCallback(() => {
    setSelectModalOpen('downloadClient');
  }, [setSelectModalOpen]);

  const onDownloadClientSelect = useCallback(
    (downloadClientId: number) => {
      setDownloadClientId(downloadClientId);
      setSelectModalOpen(null);
    },
    [setDownloadClientId, setSelectModalOpen]
  );

  const onGrabPress = useCallback(() => {
    dispatch(
      grabRelease({
        indexerId,
        guid,
        downloadClientId,
      })
    );
  }, [indexerId, guid, downloadClientId, dispatch]);

  useEffect(() => {
    if (!isGrabbing && previousIsGrabbing) {
      onModalClose();
    }
  }, [isGrabbing, previousIsGrabbing, onModalClose]);

  useEffect(
    () => {
      dispatch(fetchDownloadClients());
    },
    // eslint-disable-next-line react-hooks/exhaustive-deps
    []
  );

  return (
    <ModalContent onModalClose={onModalClose}>
      <ModalHeader>
        {translate('OverrideGrabModalTitle', { title })}
      </ModalHeader>

      <ModalBody>
        <DescriptionList>
          {downloadClients.length > 1 ? (
            <DescriptionListItem
              className={styles.item}
              title={translate('DownloadClient')}
              data={
                <OverrideMatchData
                  value={
                    downloadClients.find(
                      (downloadClient) => downloadClient.id === downloadClientId
                    )?.name ?? translate('Default')
                  }
                  onPress={onSelectDownloadClientPress}
                />
              }
            />
          ) : null}
        </DescriptionList>
      </ModalBody>

      <ModalFooter className={styles.footer}>
        <div className={styles.error}>{grabError}</div>

        <div className={styles.buttons}>
          <Button onPress={onModalClose}>{translate('Cancel')}</Button>

          <SpinnerErrorButton
            isSpinning={isGrabbing}
            error={grabError}
            onPress={onGrabPress}
          >
            {translate('GrabRelease')}
          </SpinnerErrorButton>
        </div>
      </ModalFooter>

      <SelectDownloadClientModal
        isOpen={selectModalOpen === 'downloadClient'}
        protocol={protocol}
        modalTitle={modalTitle}
        onDownloadClientSelect={onDownloadClientSelect}
        onModalClose={onSelectModalClose}
      />
    </ModalContent>
  );
}

export default OverrideMatchModalContent;