/**
 *
 * User: Martin Donnelly
 * Date: 2016-04-25
 * Time: 12:03
 *
 */
'use strict';
var SOWEBSOCKET = function(newController) {
  var controller = newController;
  this.socket = null;
  this.retry = 0;
  this.timer = 0;
  this.previousTemp = 0;

  function rgb(cv) {
    return ['rgb(', cv.r, ',', cv.g, ',', cv.b, ')'].join('');
  }

  this.startWebSocket = function() {

    console.log('Starting socket?');

    var url = controller.webSocketURL();

    var wsCtor = window['MozWebSocket'] ? MozWebSocket : WebSocket;
    this.socket = new wsCtor(url, 'stream');

    this.socket.onopen = this.handleWebsocketOnOpen.bind(this);
    this.socket.onmessage = this.handleWebsocketMessage.bind(this);
    this.socket.onclose = this.handleWebsocketClose.bind(this);
    this.socket.onerror = function(e) {
      console.error('!!WebSocket Error');
      console.error(e);
    };

  };

  this.updateHeating = function(obj) {
    var $curTemp = $('#curTemp');
    if (this.previousTemp !== obj.temp) {
      $curTemp.text(obj.temp);
      $curTemp.css('color', rgb(tempColours[parseInt(obj.temp)]));
      this.previousTemp = obj.temp;
    }
  };

  this.toggleLighting = function(id) {
    var _id;
    var _off = ['f', 'g'];
    var _on = ['o', 'n'];
    var $show;
    var $hide;

    _id = _off.indexOf(id);

   // console.log(id,_id);
    if (_id > -1) {
      // Lights are being turnd off

      $hide = ['#', controller.lights.off[_id]].join('');
      $show = ['#', controller.lights.on[_id]].join('');
    } else {
      _id = _on.indexOf(id);
      $show = ['#', controller.lights.off[_id]].join('');
      $hide = ['#', controller.lights.on[_id]].join('');
    }
    $($show).show();
    $($hide).hide();

  };

  this.toggleHeating = function(status) {
    var $show, $hide;
    if (status) {
      $hide = $('#heatingOn');
      $show = $('#heatingOff');
    } else {
      $show = $('#heatingOn');
      $hide = $('#heatingOff');
    }
    $($show).show();
    $($hide).hide();

  };

  this.toggleProjector = function(status) {
      var $show, $hide;
      if (status) {
        $hide = $('#projectorOn');
        $show = $('#projectorOff');
      } else {
        $show = $('#projectorOn');
        $hide = $('#projectorOff');

      }
      $($show).show();
      $($hide).hide();

    };

  this.updateLighting = function(obj) {
    //Console.log(obj);
    $('#lightR').text(obj.Red);
    $('#lightG').text(obj.Green);
    $('#lightB').text(obj.Blue);

    var r = parseInt(obj.Red);
    var g = parseInt(obj.Green);
    var b = parseInt(obj.Blue);

    var newR = Math.floor(((r / 65535.0) * 100) * 255);
    var newG = Math.floor(((g / 65535.0) * 100) * 255);
    var newB = Math.floor(((b / 65535.0) * 100) * 255);

    var w = '#' + ('0' + parseInt(newR).toString(16)).substr(-2,
        2) + ('0' + parseInt(newG).toString(16)).substr(-2,
        2) + ('0' + parseInt(newB).toString(16)).substr(-2, 2);

    $('#lightW').text(w).css('background-color', w);
  };

  this.updateProj = function(obj) {
    //Console.log(obj);
    var y;
    var r = parseInt(obj.Red);
    var g = parseInt(obj.Green);
    var b = parseInt(obj.Blue);

    var newR = Math.floor(((r / 65535.0) * 100) * 255);
    var newG = Math.floor(((g / 65535.0) * 100) * 255);
    var newB = Math.floor(((b / 65535.0) * 100) * 255);

    $('#projR').text(newR);
    $('#projG').text(newG);
    $('#projB').text(newB);

    y = Math.floor((0.2126 * newR + 0.7152 * newG + 0.0722 * newB));

    var w = '#' + ('0' + parseInt(y).toString(16)).substr(-2,
        2) + ('0' + parseInt(y).toString(16)).substr(-2, 2) + ('0' + parseInt(
        y).toString(16)).substr(-2, 2);

    $('#projW').text(w).css('background-color', w);
  };

  this.handleData = function(d) {
    console.log(d.id);
    switch (d.id) {
      case 'LightingDataReceived':

        //   This.updateLighting(d.sensorData.d);
        break;
      case 'ProjectorDataReceived':
        //       This.updateProj(d.sensorData.d);
        break;
      case 'HeatingDataReceived':
        this.updateHeating(d.sensorData.d);
        break;
      case 'calendar':
        controller.updateCalendar(d);
        break;
      case 'Lighting':
        this.toggleLighting(d.device);
        break;
      case 'Heating':
        this.toggleHeating(d.status);
        break;
      case 'Projector':
        this.toggleProjector(d.status);
        break;

      case 'announce':
        controller.notify(d);
        break;
      default:
        console.log(d);
        break;
    }
  };

  this.handleWebsocketOnOpen = function() {
    'use strict';
    this.retry = 0;
    $('#longWait').hide();
    $('#noSocket').slideUp();
  };

  this.handleWebsocketMessage = function(message) {

    var command;
    try {
      command = JSON.parse(message.data);
      this.updateDateTime();
    }
    catch (e) { /* Do nothing */
    }

    if (command) {
      this.handleData.call(this,command);
    }
  };

  this.handleWebsocketClose = function() {
    console.error('WebSocket Connection Closed.', this.retry);
    var self = this, delay;

    if (this.retry > 0) {
      $('#noSocket').slideDown();
    }

    if (this.retry > 12) {
      this.retry = 1;
    }

    if (this.retry === 3) {
      $('#longWait').fadeIn();
    }

    if (this.retry > 0) {
      delay = 5000 * this.retry;
    } else {
      delay = 1500;
    }
    console.log('Waiting ', delay);
    this.timer = setTimeout(function() {self.startWebSocket();},delay);
    this.retry++;
  };

  this.startWebSocket();
};