/*global chrome */
import React, { Component } from 'react';
import {
  Typography,
  TextField,
  InputAdornment,
  IconButton,
  ButtonGroup,
  Button,
} from '@material-ui/core';
import Thread from './Thread';
import Send from '@material-ui/icons/SendRounded';
import Exit from '@material-ui/icons/ExitToAppRounded';
import Share from '@material-ui/icons/ShareRounded';
import Delete from '@material-ui/icons/Delete';
import {
  SendMessageApi,
  LeaveRoomApi,
  DeleteRoomApi,
  UpdatePlayerApi,
  getPlayerSource,
  PLAYER_STATUS,
} from './Api';
import { goTo } from 'route-lite';
import Create from './Create';
import VideoListener from './VideoListener';

export default class Chat extends Component {
  constructor(props) {
    super(props);
    this.state = {
      name: '',
      messages: [],
      newMessage: '',
      admin: null,
      player: {},
      localPlayer: {},
    };
    this.sendMessage = this.sendMessage.bind(this);
    this.endParty = this.endParty.bind(this);
    this.leaveParty = this.leaveParty.bind(this);
    this.shareParty = this.shareParty.bind(this);
    this.syncPlayer = this.syncPlayer.bind(this);
    this.videoEventListener = this.videoEventListener.bind(this);
    this.mVideoListener = new VideoListener(this.videoEventListener);
    this.port = null;
  }
  componentDidMount() {
    window.onkeypress = (ev) => {
      if (ev.code === 'Enter') {
        if (ev.target === document.getElementById('chat-message-box-input')) {
          if (ev.shiftKey === false) {
            ev.preventDefault();
            const trim = this.state.newMessage.replace(/^\s+|\s+$/g, '');
            if (trim !== '') this.sendMessage(trim);
            this.setState({ newMessage: '' });
          }
        }
      }
    };
    this.port = chrome.runtime.connect({ name: window.localStorage.getItem('watchPartyRoomId') });
    this.port.postMessage({
      type: 'INIT',
      roomId: window.localStorage.getItem('watchPartyRoomId'),
    });
    this.port.onMessage.addListener((response) => {
      if (response.isError === true) {
        this.props.notify('Uh oh. Got lost from the party.');
        goTo(Create, this.props);
        return;
      }
      this.setState(response);
      if (response.player && this.state.localPlayer.status !== response.player.status) {
        if (response.player.source !== getPlayerSource()) {
          this.props.updateLoading(true);
          this.props.notify('This party is for a different website');
          goTo(Create, this.props);
          this.props.updateLoading(false);
        } else {
          if (this.mVideoListener.isUpdating === false)
            this.mVideoListener.doUpdate(response.player);
        }
      }
      const pcc = document.getElementsByClassName('thread-container')[0];
      if (pcc) pcc.scrollTop = pcc.scrollHeight;
    });
    this.mVideoListener.start();
    this.props.updateLoading(false);
  }
  videoEventListener(video) {
    this.setState({ localPlayer: video });
    if (
      this.state.player.status !== video.status &&
      video.showName &&
      video.status !== PLAYER_STATUS.NOT_PLAYING
    )
      this.syncPlayer(video);
  }
  syncPlayer(video) {
    const { status, showName, time, source, element } = video;
    if (element) {
      UpdatePlayerApi({
        roomId: window.localStorage.getItem('watchPartyRoomId'),
        showChanged: showName !== this.state.player.showName,
        userName: window.localStorage.getItem('watchPartyUserName'),
        player: {
          status: showName !== this.state.player.showName ? PLAYER_STATUS.PAUSED : status,
          showName,
          time,
          source,
        },
      }).catch((err) => {
        this.props.updateLoading(false);
        this.props.notify(err.message || err.statusText);
        console.error('Sync Party API error', err);
      });
    } else {
      this.mVideoListener.start();
    }
  }
  endParty() {
    this.props.notify('Ending party...');
    this.props.updateLoading(true);
    const data = {
      roomId: window.localStorage.getItem('watchPartyRoomId'),
    };
    DeleteRoomApi(data)
      .then((res) => {
        this.props.notify('Ended party');
        window.localStorage.removeItem('watchPartyRoomId');
        goTo(Create, this.props);
        this.props.updateLoading(false);
      })
      .catch((err) => {
        this.props.updateLoading(false);
        this.props.notify(err.message || err.statusText);
        console.error('End Party API error', err);
      });
  }
  leaveParty() {
    this.props.notify('Leaving party...');
    this.props.updateLoading(true);
    const data = {
      roomId: window.localStorage.getItem('watchPartyRoomId'),
      uid: window.localStorage.getItem('watchPartyUserUid'),
    };
    LeaveRoomApi(data)
      .then((res) => {
        this.props.notify('Left party');
        window.localStorage.removeItem('watchPartyRoomId');
        goTo(Create, this.props);
        this.props.updateLoading(false);
      })
      .catch((err) => {
        this.props.updateLoading(false);
        this.props.notify(err.message || err.statusText);
        console.error('End Party API error', err);
      });
  }
  shareParty() {
    const el = document.createElement('textarea');
    el.value = window.localStorage.getItem('watchPartyRoomId');
    document.body.appendChild(el);
    el.select();
    document.execCommand('copy');
    document.body.removeChild(el);
    this.props.notify('Copied room code');
  }
  sendMessage(message) {
    const data = {
      roomId: window.localStorage.getItem('watchPartyRoomId'),
      name: window.localStorage.getItem('watchPartyUserName'),
      uid: window.localStorage.getItem('watchPartyUserUid'),
      text: message,
      time: new Date().toISOString(),
    };
    SendMessageApi(data).catch((err) => {
      this.props.notify(err.message || err.statusText);
      console.error('Send Message API error', err);
    });
  }
  render() {
    const { admin, name, messages, newMessage } = this.state;
    return (
      <div className="party-chat-container">
        <Typography className="brand-title" variant="overline" display="block">
          WATCH PARTY
        </Typography>
        <Typography className="room-title" variant="h4" gutterBottom>
          {name}
        </Typography>
        <ButtonGroup className="party-controls" size="small" color="secondary" fullWidth>
          <Button onClick={this.shareParty} startIcon={<Share />}>
            Share
          </Button>
          <Button onClick={this.leaveParty} startIcon={<Exit />}>
            Leave
          </Button>
          {admin && (
            <Button onClick={this.endParty} startIcon={<Delete />}>
              End Party
            </Button>
          )}
        </ButtonGroup>
        <div className="thread-container">
          <Thread messages={messages} />
        </div>
        <TextField
          multiline
          rowsMax="3"
          size="small"
          placeholder="New message... (<Enter> to send)"
          variant="outlined"
          className="chat-message-box addFocus"
          value={newMessage}
          onChange={(e) => this.setState({ newMessage: e.target.value })}
          InputProps={{
            id: 'chat-message-box-input',
            endAdornment: (
              <InputAdornment position="end">
                <IconButton edge="end">
                  <Send />
                </IconButton>
              </InputAdornment>
            ),
          }}
        />
      </div>
    );
  }
}