import React from "react";
import {Link} from 'react-router-dom';
import CallItem from "./CallItem";
import MediaPlayer from "./MediaPlayer";
import FilterModal from "./FilterModalContainer";
import GroupModal from "./GroupModalContainer";
import SupportModal from "./SupportModal";
import CalendarModal from "./CalendarModalContainer";
import CallInfo from "./CallInfo";
import ListCalls from "./ListCalls";
import {
  Container,
  Label,
  Rail,
  Sticky,
  Menu,
  Icon,
  Table,
  Sidebar
} from "semantic-ui-react";
import {Waypoint} from 'react-waypoint';
import "./CallPlayer.css";
//import setupSocket from '../socket/SetupSocket.js'
import queryString from '../query-string';






// ----------------------------------------------------
class CallPlayer extends React.Component {

  constructor(props) {
    super(props);
    this.loadNewerCalls = this.loadNewerCalls.bind(this);
    this.loadOlderCalls = this.loadOlderCalls.bind(this);
    this.playCall = this.playCall.bind(this);
    this.updateUri = this.updateUri.bind(this);
    this.switchAutoPlay = this.switchAutoPlay.bind(this);
    this.callEnded = this.callEnded.bind(this);
    this.addCall = this.addCall.bind(this);
    this.handlePusherClick = this.handlePusherClick.bind(this);
    this.handleSidebarToggle = this.handleSidebarToggle.bind(this);
    this.handleSupportToggle = this.handleSupportToggle.bind(this);
    this.handleFilterClose = this.handleFilterClose.bind(this);
    this.handleGroupClose = this.handleGroupClose.bind(this);
    this.handleSupportClose = this.handleSupportClose.bind(this);
    this.handleCalendarToggle = this.handleCalendarToggle.bind(this);
    this.handleCalendarClose = this.handleCalendarClose.bind(this);
    this.handleLiveToggle = this.handleLiveToggle.bind(this);
    this.getFilter = this.getFilter.bind(this);
    this.callList = React.createRef();
    this.setupSocket = this.setupSocket.bind(this);
    this.endSocket = this.endSocket.bind(this);
    this.changeUrl = this.changeUrl.bind(this);
    this.currentCallRef = React.createRef();
    this.audioRef = React.createRef();
    this.state = {
      requestMessage: "",
      callUrl: "",
      autoPlay: true,
      callId: false,
      playTime: 0,
      sourceIndex: 0,
      urlOptions: false,
      isPlaying: false,
      sidebarOpened: false,
      filterVisible: false,
      groupVisible: false,
      calendarVisible: false,
      supportVisible: false

    }
  }

  switchAutoPlay = () => this.setState({
    autoPlay: !this.state.autoPlay
  })
  handlePusherClick = () => {
    const { sidebarOpened } = this.state

    if (sidebarOpened) this.setState({ sidebarOpened: false })
  }

  handleSidebarToggle = () => this.setState({ sidebarOpened: !this.state.sidebarOpened })

  handleFilterToggle = () => this.setState({
    filterVisible: !this.state.filterVisible
  })

  handleSupportToggle = () => this.setState({
    supportVisible: !this.state.supportVisible
  })

  handleContextRef = contextRef => this.setState({contextRef})
  changeUrl = url => this.props.callActions.changeUrl(url)

  loadNewerCalls() {
    if (!this.props.callsIsWaiting) {
      console.log("Loading Newer Calls");
      this.props.callActions.fetchNewerCalls( this.props.newestCallTime.getTime());
    } else {
      console.log("Calls still loading - can't load newer calls");
    }
  }

  loadOlderCalls() {
    if (!this.props.callsIsWaiting) {
      console.log("Loading Older Calls");
      this.props.callActions.fetchOlderCalls( this.props.oldestCallTime.getTime());
    } else {
      console.log("Calls still loading - can't load older calls");
    }
  }

  handleCalendarToggle = () => this.setState({
    calendarVisible: !this.state.calendarVisible
  })

  getFilter() {
    var filter = {type: 'all', code: "", filterStarred: false};
    switch(this.props.filterType) {
      case 1:
        filter.type = "group";
        filter.code = this.props.filterGroupId;
      break;
      case 2:
        filter.type = "talkgroup";
        filter.code = this.props.filterTalkgroups;
      break;
    }
    filter.filterStarred = this.props.filterStarred;
    return filter;
  }
  endSocket() {
    socket.removeAllListeners("new message");
    socket.removeAllListeners("reconnect");
  }
  setupSocket() {
    socket.on('new message', this.addCall);
    socket.on('reconnect', (attempts) => {
      console.log("Socket Reconnected after attempts: " + attempts); // true
      if (this.props.live)  {
        var filter = this.getFilter();
        this.startSocket(this.props.shortName, filter.type, filter.code, filter.filterStarred);
      }
    })
  }
  startSocket(shortName, filterType="", filterCode="", filterStarred=false) {
    socket.emit("start", {
      filterCode: filterCode,
      filterType: filterType,
      filterName: "OpenMHz",
      filterStarred: filterStarred,
      shortName: shortName
    });
  }
  stopSocket(){
    socket.emit("stop");
  }
  handleLiveToggle() {
    if (!this.props.live) {
      this.props.callActions.setDateFilter(false);
      this.props.callActions.setLive(false);
      this.setState({ callUrl: "", callId: false});
      this.props.callActions.fetchCalls();
      var filter = this.getFilter();
      this.startSocket(this.props.shortName, filter.type, filter.code, filter.filterStarred);
      //this.socket = setupSocket(this.addCall, this.props.shortName);

    }
  }

  updateUri(props) {
    var search = "?"
    switch (props.filterType) {

        case 1:
            search = search + `filter-type=group&filter-code=${props.filterGroupId}`;
            break;
        case 2:
            search = search + `filter-type=talkgroup&filter-code=${props.filterTalkgroups}`;
            break;
    }
    if (props.filterDate) {
      if (search.length!=1) {
        search = search + '&';
      }
      search = search + `time=${props.filterDate}`;
    }

    if (props.filterStarred) {
      if (search.length!=1) {
        search = search + '&';
      }
      search = search + `starred=true`;
    }

    this.props.history.push({
      pathname: this.props.history.location.pathname,
      search: search
    });
  }

  handleCalendarClose(didUpdate) {
    this.setState({
      calendarVisible: !this.state.calendarVisible
    });
    if (didUpdate) {
      this.props.callActions.setLive(false);
      this.props.callActions.fetchCalls();

      this.setState({ callUrl: "", callId: false});
      this.stopSocket();
      //this.socket.close();

    }
  }

  handleGroupClose(didUpdate) {
    this.setState({
      groupVisible: !this.state.groupVisible
    });
      this.props.callActions.fetchCalls();
  }

  handleSupportClose() {
    this.setState({
      supportVisible: !this.state.supportVisible
    });
  }

  handleFilterClose(didUpdate) {
    this.setState({
      filterVisible: !this.state.filterVisible
    });
    if (didUpdate) {
      this.setState({callUrl: "", callId: false});
      this.props.callActions.fetchCalls();
    }
  }

  callEnded(data) {
    const audio = this.audioRef.current;
    const currentIndex = this.props.callsAllIds.findIndex(callId => callId === this.state.callId);
    if (this.state.autoPlay && (currentIndex > 0)) {
      const nextCallId = this.props.callsAllIds[currentIndex - 1];
      const nextCall = this.props.callsById[nextCallId];
      var callUrl = media_server + nextCall.filename;
      if (nextCall.url) {
        callUrl = nextCall.url;
      }

      this.setState({callUrl: callUrl, callId: nextCallId, sourceIndex: 0, isPlaying: true}, () => { audio.playSource(callUrl)}); //scrollToComponent(this.currentCallRef.current);
      this.props.callActions.fetchCallInfo( nextCallId);
    } else {
      this.setState({isPlaying: false});
    }
  }

  playCall(data) {
    const audio = this.audioRef.current;
    var callUrl = media_server + data.call.filename;
    if (data.call.url) {
      callUrl = data.call.url;
    }
    this.setState({
      callUrl: callUrl,
      callId: data.call._id,
      sourceIndex: 0,
      isPlaying: true
    }, () => { audio.playSource(callUrl);}); //scrollToComponent(this.currentCallRef.current);
    this.props.callActions.fetchCallInfo( data.call._id);
  }

  addCall(data) {
    const message = JSON.parse(data)
    switch (message.type) {
      case 'calls':
        const refs = this.refs.current;
        this.props.callActions.addCall(message);
        const newCall = this.props.callsById[this.props.callsAllIds[0]];
        if (!this.state.isPlaying && this.state.autoPlay) {
          this.playCall({call: newCall});
        }
        break
      default:
        break
    }
  }
  componentWillUnmount() {
    this.endSocket();
  }
  componentDidMount() {
    //const parsed = queryString.parse(location.search);
    //console.log(parsed);
    this.props.callActions.setShortName(this.props.shortName);
    var filter = {
      filterDate: false,
      filterType: "all",
      filterTalkgroups: [],
      filterGroupId: false,
      filterStarred: false,
      live: true
    };
    const uri = queryString.parse(this.props.location.search);

    // is there a star filter?
    if (uri.hasOwnProperty('starred')) {
      const starred = uri['starred'];
      filter.filterStarred = starred == 'true'? true : false; 
      this.setState({urlOptions: true});
    }

    // is there a time based filter?
    if (uri.hasOwnProperty('time')) {
      const date = new Date(parseInt(uri['time']));
      filter.filterDate = date.getTime();
      filter.live = false;
      this.setState({urlOptions: true});
    }

    // is this just for one call?
    if (uri.hasOwnProperty('call-id')) {
      const _id = uri['call-id'];
      filter.live = false;
      this.setState({
        callId: _id,
        sourceIndex: 0,
        urlOptions: true,
        autoPlay: false
      });
      this.props.callActions.fetchCallInfo( _id);
    }


    var filterType="all";
    var filterCode="";

    // is there a Filter set?
    if ((uri.hasOwnProperty('filter-code')) && (uri.hasOwnProperty('filter-type'))) {
      this.setState({urlOptions: true});

      // The Filter is a group
      if (uri['filter-type'] == "group") {
        filter.filterType = 1;
        filter.filterGroupId = uri["filter-code"];
        filterType="group";
        filterCode = uri["filter-code"];
      }

      // The Filter is talkgroups
      if (uri['filter-type'] == 'talkgroup') {
        const tg = uri["filter-code"].split(',').map(Number);
        filter.filterType=2;
        filter.filterTalkgroups=tg;
        filterType="talkgroup";
        filterCode = tg;
      }
    }

    this.props.callActions.setFilter(filter);
    this.props.callActions.fetchCalls();
    this.props.talkgroupActions.fetchTalkgroups(this.props.shortName);
    this.props.groupActions.fetchGroups(this.props.shortName);
    this.props.systemActions.fetchSystems();
    this.setupSocket();

    if (filter.live) {
      this.startSocket(this.props.shortName, filterType, filterCode, filter.filterStarred);
    }
  }
  compareArray(a1, a2) {
    var i = a1.length;
    while (i--) {
      if (a1[i] !== a2[i])
        return false;
      }
    return true
  }
  componentWillUpdate(nextProps) {
    if (!this.props.groups && nextProps.groups) {
      if (!this.state.urlOptions && (nextProps.groups.length > 0 )) {
        this.setState({
          groupVisible: true
        });
      }
    }

  

    const filterChanged = (nextProps.filterType !== this.props.filterType) || !this.compareArray(nextProps.filterTalkgroups, this.props.filterTalkgroups) || (nextProps.filterGroupId !== this.props.filterGroupId) || (nextProps.filterDate !== this.props.filterDate) || (nextProps.filterStarred !== this.props.filterStarred);
    if (filterChanged) {
      var typeString = 'all';
      var filterCode = '';
      switch (nextProps.filterType) {

          case 1:
              typeString = 'group';
              filterCode = nextProps.filterGroupId;
              break;
          case 2:
              typeString = 'talkgroup';
              filterCode = nextProps.filterTalkgroups;
              break;
      }

      this.updateUri(nextProps);
      if (this.props.live) {
        this.startSocket(this.props.shortName, typeString, filterCode, nextProps.filterStarred);
        }
    }
    
    const callsChanged = nextProps.callsAllIds[0] !== this.props.callsAllIds[0];
    if (callsChanged) {
      const {contextRef} = this.state;
      this.scrollPos = contextRef.scrollTop;
      this.prevHeight = contextRef.clientHeight;
      this.autoScroll = true;
    }

    if (this.state.callId && !this.state.callUrl) {
      const call = this.props.callsById[this.state.callId];
        if (call) {
          if (call.url) {
            this.setState({callUrl: call.url });
          } else {
            this.setState({callUrl: media_server + call.filename });
          }

      }
    }

  }
  componentDidUpdate() {
    const {contextRef} = this.state
    //console.log( contextRef.clientHeight - this.prevHeight );
    if (this.autoScroll) {
      this.autoScroll = false;
      window.scrollBy(0, contextRef.clientHeight - this.prevHeight);
    }

  }

  //https://stackoverflow.com/questions/36559661/how-can-i-dispatch-from-child-components-in-react-redux
  //https://stackoverflow.com/questions/42597602/react-onclick-pass-event-with-parameter
  render() {
    const {contextRef} = this.state
    const { sidebarOpened } = this.state
    var archiveLabel = "";
    if (this.props.filterDate) {
      const filterDate = new Date(this.props.filterDate);
      archiveLabel = filterDate.toLocaleDateString() + " " + filterDate.toLocaleTimeString()
    }

    var callInfoHeader = "Call Info";
    const {sidebarVisible} = this.state

    const currentCall = this.props.callsById[this.state.callId];

    var callLink = ""
    var callDownload = ""
    if (currentCall) {
      if ((this.props.talkgroups) && this.props.talkgroups[currentCall.talkgroupNum]) {
        callInfoHeader = this.props.talkgroups[currentCall.talkgroupNum].description;
      }
      const callDate = new Date(currentCall.time);
      callLink = "/system/" + this.props.shortName + "?call-id=" + currentCall._id + "&time=" + (callDate.getTime()+1);
      if (currentCall.url) {
        callDownload = currentCall.url;
      } else {
        callDownload = media_server + currentCall.filename;
      }
    }
    var archive = freePlanArchive;
    if (this.props.system && (this.props.system.planType == proPlanValue)) {
        archive = proPlanArchive;
    }
    var filterLabel = "All"
    switch (this.props.filterType) {
      case 1:
        filterLabel = "Group"
        break;
      case 2:
        filterLabel = "Talkgroups"
        break;
    }
    /*    if (this.props.calls) {
      var callRows = calls.map((call) =>
        <CallItem call={call} key={call.shortName}/>
      ))
    }*/
    return (
       <div ref={this.handleContextRef}>
      <FilterModal shortName={this.props.shortName} open={this.state.filterVisible} onClose={this.handleFilterClose}/>
      <CalendarModal open={this.state.calendarVisible} onClose={this.handleCalendarClose} archive={archive} key={this.props.shortName}/>
      <GroupModal shortName={this.props.shortName} open={this.state.groupVisible} onClose={this.handleGroupClose}/>
      <SupportModal open={this.state.supportVisible} onClose={this.handleSupportClose}/>
        <Sidebar as={Menu} animation='overlay' inverted vertical visible={sidebarOpened}
        onClick={this.handlePusherClick} duration={250}>
          <Menu.Item>
            <span> </span><Icon name="close" onClick={this.handlePusherClick} inverted={true} link={true} size="large"/></Menu.Item>
          <Link to="/"><Menu.Item>Home</Menu.Item></Link>
          <Link to="/systems"><Menu.Item link>Systems</Menu.Item></Link>
          <Link to="/about"><Menu.Item link>About</Menu.Item></Link>
        </Sidebar>
      <Menu fixed="top">
        <Menu.Item onClick={this.handleSidebarToggle}>
          <Icon name='sidebar' />
        </Menu.Item>
        <Menu.Item name='filter-btn' onClick={this.handleFilterToggle}>
          <Icon name="filter"/>
          <span className="desktop-only">Filter</span>
          <Label horizontal={true} color="grey" className="desktop-only">{filterLabel}</Label>
        </Menu.Item>
        <Container className="desktop-only" textAlign='center' style={{fontSize:'1.5rem', paddingLeft: '1em', paddingTop: '.5em'}}>
        {this.props.system &&this.props.system.name}
        </Container>
        <Menu.Menu position="right">
          <Menu.Item name='archive-btn' onClick={this.handleCalendarToggle} active={!this.props.live}>
            <Icon name="calendar"/>
            <span className="desktop-only">
              {
                archiveLabel
                  ? archiveLabel
                  : "Archive"
              }
            </span>
          </Menu.Item>
          <Menu.Item name='live-btn' onClick={this.handleLiveToggle} active={this.props.live}>
            <Icon name="unmute"/>
            <span className="desktop-only">Live</span>
          </Menu.Item>
        </Menu.Menu>
      </Menu>




      <Container className="main">
        <Sidebar.Pushable>
        <Sidebar.Pusher
          onClick={this.handlePusherClick}
          style={{ minHeight: '100vh' }}
        >
        <Waypoint onEnter={this.loadNewerCalls}/>
        <ListCalls callsAllIds={this.props.callsAllIds} callsById={this.props.callsById} activeCallId={this.state.callId} talkgroups={this.props.talkgroups} playCall={this.playCall} />
      </Sidebar.Pusher>
      </Sidebar.Pushable>
        <Waypoint onEnter={this.loadOlderCalls}/>
        <Rail position='right' className="desktop-only" dimmed={sidebarOpened}>
          <Sticky context={contextRef} offset={60}>
            <CallInfo call={currentCall} header={callInfoHeader} />
          </Sticky>
        </Rail>
      </Container>

      <Menu fixed="bottom" compact inverted >
        <Menu.Item active={this.state.autoPlay} onClick={() => this.switchAutoPlay()}><Icon name="level up"/><span className="desktop-only">Autoplay</span></Menu.Item>
        <MediaPlayer ref={this.audioRef} call={currentCall} onEnded={this.callEnded}/>
        <Menu.Menu position="right" className="desktop-only">
          <Menu.Item onClick={this.handleSupportToggle}><Icon name="coffee"/>Support OpenMHz</Menu.Item>
          <Menu.Item><a href={callDownload}><Icon name="download"/>Download</a></Menu.Item>
          <Menu.Item><a href={callLink}><Icon name="at"/>Link</a></Menu.Item>
        </Menu.Menu>
      </Menu>

    </div>





  );
  }
}

export default CallPlayer;