import React from 'react';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';

import VolumeControl from './VolumeControl';
import MuteControl from './MuteControl';
import Icon from '../Icon';
import * as helpers from '../../helpers';

import * as coreActions from '../../services/core/actions';
import * as pusherActions from '../../services/pusher/actions';
import * as snapcastActions from '../../services/snapcast/actions';

class OutputControl extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      expanded: false,
    };

    this.handleClick = this.handleClick.bind(this);
  }

  handleClick(e) {
    if (!this.props.force_expanded && $(e.target).closest('.output-control').length <= 0) {
      this.setExpanded(false);
    }
  }

  componentWillReceiveProps(nextProps) {
    // When force expanded triggered
    if (!this.props.force_expanded && nextProps.force_expanded) {
      this.setExpanded(true, nextProps);
    }
  }

  setExpanded(expanded = !this.state.expanded, props = this.props) {
    if (expanded) {
      this.setState({ expanded });
      window.addEventListener('click', this.handleClick, false);

      // Re-check our snapcast clients
      // TODO: Once we have push events, remove this as it'll (marginally)
      // slow down the reveal/render
      if (props.pusher_connected && props.snapcast_enabled) {
        this.props.snapcastActions.getServer();
      }
    } else {
      this.setState({ expanded });
      window.removeEventListener('click', this.handleClick, false);
    }
  }

  renderOutputs() {
    let has_outputs = false;

    const clients = [];
    for (var key in this.props.snapcast_clients) {
      if (this.props.snapcast_clients.hasOwnProperty(key)) {
        const client = this.props.snapcast_clients[key];
        if (client.connected || this.props.show_disconnected_clients) {
          clients.push(client);
        }
      }
    }

    let snapcast_clients = null;
    if (clients.length > 0) {
      has_outputs = true;
      snapcast_clients = (
        <div>
          {
						clients.map(client => (
              <div className="output-control__item outputs__item--snapcast" key={client.id}>
                <div className="output-control__item__name">
                  {client.name}
                </div>
                <div className="output-control__item__controls">
                  <MuteControl
                    className="output-control__item__mute"
                    noTooltip
                    mute={client.mute}
                    onMuteChange={(mute) => this.props.snapcastActions.setClientMute(client.id, mute)}
                  />
                  <VolumeControl
                    className="output-control__item__volume"
                    volume={client.volume}
                    mute={client.mute}
                    onVolumeChange={(percent) => this.props.snapcastActions.setClientVolume(client.id, percent)}
                  />
                </div>
              </div>
						))
					}
        </div>
      );
    }

    let local_streaming = null;
    if (this.props.http_streaming_enabled) {
      has_outputs = true;
      local_streaming = (
        <div className="output-control__item outputs__item--icecast">
          <div className="output-control__item__actions">
            <span className="output-control__item__action" onClick={(e) => this.props.coreActions.cachebustHttpStream()}>
              <Icon name="refresh" />
            </span>
          </div>
          <div className="output-control__item__name">
						Local browser
          </div>
          <div className="output-control__item__controls">
            <VolumeControl
              className="output-control__item__volume"
              volume={this.props.http_streaming_volume}
              mute={this.props.http_streaming_mute}
              onVolumeChange={(percent) => this.props.coreActions.set({ http_streaming_volume: percent })}
              onMuteChange={(mute) => this.props.coreActions.set({ http_streaming_mute: mute })}
            />
          </div>
        </div>
      );
    }

    let commands = null;
    if (this.props.pusher_commands) {
      let commands_items = [];
      for (var key in this.props.pusher_commands) {
        if (this.props.pusher_commands.hasOwnProperty(key)) {
          commands_items.push(this.props.pusher_commands[key]);
        }
      }

      commands_items = helpers.sortItems(commands_items, 'sort_order');

      if (commands_items.length > 0) {
        has_outputs = true;
        commands = (
          <div className="output-control__item output-control__item--commands commands">
            {
							commands_items.map((command) => (
  <div
    key={command.id}
    className="commands__item commands__item--interactive"
    onClick={(e) => this.props.pusherActions.runCommand(command.id)}
  >
    <Icon className="commands__item__icon" name={command.icon} />
    <span className={`${command.colour}-background commands__item__background`} />
  </div>
							))
						}
          </div>
        );
      }
    }

    if (!has_outputs) {
      return (
        <div className="output-control__items output-control__items--no-results">
          <p className="no-results">No outputs</p>
        </div>
      );
    }
    return (
      <div className="output-control__items">
        {commands}
        {local_streaming}
        {snapcast_clients}
      </div>
    );
  }

  render() {
    if (this.state.expanded) {
      return (
        <span className="output-control">
          <button className="control speakers active" onClick={(e) => this.setExpanded()}><Icon name="speaker" /></button>
          {this.renderOutputs()}
        </span>
      );
    }

    // No customisable outputs
    if (!this.props.http_streaming_enabled && !this.props.snapcast_enabled && !this.props.pusher_commands) {
      return (
        <span className="output-control disabled">
          <button className="control speakers"><Icon name="speaker" /></button>
        </span>
      );
    }
    return (
      <span className="output-control">
        <button className="control speakers" onClick={(e) => this.setExpanded()}><Icon name="speaker" /></button>
      </span>
    );
  }
}

const mapStateToProps = (state, ownProps) => ({
  http_streaming_enabled: state.core.http_streaming_enabled,
  http_streaming_volume: parseInt(state.core.http_streaming_volume),
  http_streaming_mute: state.core.http_streaming_mute,
  pusher_connected: state.pusher.connected,
  snapcast_enabled: (state.pusher.config ? state.pusher.config.snapcast_enabled : null),
  show_disconnected_clients: (state.ui.snapcast_show_disconnected_clients !== undefined ? state.ui.snapcast_show_disconnected_clients : false),
  snapcast_clients: state.snapcast.clients,
  pusher_commands: (state.pusher.commands ? state.pusher.commands : {}),
});

const mapDispatchToProps = (dispatch) => ({
  coreActions: bindActionCreators(coreActions, dispatch),
  snapcastActions: bindActionCreators(snapcastActions, dispatch),
  pusherActions: bindActionCreators(pusherActions, dispatch),
});

export default connect(mapStateToProps, mapDispatchToProps)(OutputControl);