/* eslint-disable react/prop-types */
import React, { useState, useEffect } from 'react';
import PropTypes from 'prop-types';

import initMatrix from '../../../client/initMatrix';
import { doesRoomHaveUnread } from '../../../util/matrixUtil';
import { selectRoom } from '../../../client/action/navigation';
import navigation from '../../../client/state/navigation';

import ChannelSelector from '../../molecules/channel-selector/ChannelSelector';

import HashIC from '../../../../public/res/ic/outlined/hash.svg';
import HashLockIC from '../../../../public/res/ic/outlined/hash-lock.svg';
import SpaceIC from '../../../../public/res/ic/outlined/space.svg';
import SpaceLockIC from '../../../../public/res/ic/outlined/space-lock.svg';

function Selector({ roomId, isDM, drawerPostie }) {
  const mx = initMatrix.matrixClient;
  const room = mx.getRoom(roomId);
  const imageSrc = room.getAvatarFallbackMember()?.getAvatarUrl(mx.baseUrl, 24, 24, 'crop') || null;

  const [isSelected, setIsSelected] = useState(navigation.getActiveRoomId() === roomId);
  const [, forceUpdate] = useState({});

  function selectorChanged(activeRoomId) {
    setIsSelected(activeRoomId === roomId);
  }
  function changeNotificationBadge() {
    forceUpdate({});
  }

  useEffect(() => {
    drawerPostie.subscribe('selector-change', roomId, selectorChanged);
    drawerPostie.subscribe('unread-change', roomId, changeNotificationBadge);
    return () => {
      drawerPostie.unsubscribe('selector-change', roomId);
      drawerPostie.unsubscribe('unread-change', roomId);
    };
  }, []);

  return (
    <ChannelSelector
      key={roomId}
      name={room.name}
      roomId={roomId}
      imageSrc={isDM ? imageSrc : null}
      iconSrc={
        isDM
          ? null
          : (() => {
            if (room.isSpaceRoom()) {
              return (room.getJoinRule() === 'invite' ? SpaceLockIC : SpaceIC);
            }
            return (room.getJoinRule() === 'invite' ? HashLockIC : HashIC);
          })()
      }
      isSelected={isSelected}
      isUnread={doesRoomHaveUnread(room)}
      notificationCount={room.getUnreadNotificationCount('total') || 0}
      isAlert={room.getUnreadNotificationCount('highlight') !== 0}
      onClick={() => selectRoom(roomId)}
    />
  );
}

Selector.defaultProps = {
  isDM: true,
};

Selector.propTypes = {
  roomId: PropTypes.string.isRequired,
  isDM: PropTypes.bool,
  drawerPostie: PropTypes.shape({}).isRequired,
};

export default Selector;