/**
 *
 * User: Martin Donnelly
 * Date: 2016-05-20
 * Time: 10:32
 *
 */
'use strict';
var CAPABILITY = function(p) {
  this.name = '-CAPABILITY-';
  this.capabilityID = p.capabilityID || null;
  this.state = '';
  this.serviceDef = p.service || null;

  this.internalID = null;
  this.frameID = null;
  this.$id = null;

  this.deviceID = null;

  this.data = [];
  this.ctx = null;
  this.first = false;

};

CAPABILITY.prototype.setInternalID = function() {
      this.internalID = (Math.floor(Math.random() * Number.MAX_SAFE_INTEGER) + 1).toString(36);
      this.frameID = 'f-' + this.internalID;
    };

CAPABILITY.prototype.setDeviceID = function(dID) {
    this.deviceID = dID;
  };

CAPABILITY.prototype.getDeviceID = function() {
    return this.deviceID ;
  };

CAPABILITY.prototype.insertFrame = function() {

    this.setInternalID();

    console.log('FrameID: ' , this.frameID);

    var title = [this.name, ' - ', this.deviceID].join(' ');

    var frame = $('<div />', {
          class: 'mui-panel',
          id: this.frameID});

    $('<div />', { class: 'mui-row'}).append($('<div />', { class: 'mui-col-xs-12 mui--text-title', text: title})).appendTo(frame);

    $('#frames').append(frame);
    this.$id = $('#' + this.frameID);
  };


CAPABILITY.prototype.inherits = function(a, b) {
        var c = function() {};
        c.prototype = b.prototype;
        a.superClass_ = b.prototype;
        a.prototype = new c;
        a.prototype.constructor = a;
      };

CAPABILITY.prototype.onError = function(e) {
    console.error(e);
  };

CAPABILITY.prototype.storeData = function(data, alt) {

  if (!this.first) {
    this.first = true;
    return [];
  }
  var target = alt || this.data;

  if (target.length === 99) {
    target = target.slice(1);
  }

  target.push(data);
  if (alt) {
    return target;
  } else {
    this.data = target;
  }


};

CAPABILITY.prototype.startGraph = function(id) {

  var c;
  c = id[0].getContext('2d');
  this.ctx = c;

  this.ctx.fillStyle = '#ffffff';
  this.ctx.fillRect(0,0,300,150);
};

CAPABILITY.prototype.generateBlankGraph = function(subID) {

  var _subID = subID || '';
  var xmlns = 'http://www.w3.org/2000/svg';

  var svgID = this.frameID + _subID + '-svg';
  var text1ID = this.frameID + _subID + '-txt1';
  var lineID = this.frameID + _subID + '-line';

  var svg = document.createElementNS(xmlns,'svg');

  svg.setAttributeNS(xmlns,'id',svgID);
  svg.setAttributeNS(xmlns,'width',300);
  svg.setAttributeNS(xmlns,'height',150);
  svg.setAttributeNS(xmlns,'fill', 'blue');

  var line = document.createElementNS(xmlns,'line');

  line.setAttributeNS(null,'x1','46');
  line.setAttributeNS(null,'y1','12');
  line.setAttributeNS(null,'x2','280');
  line.setAttributeNS(null,'y2', '12');
  line.setAttributeNS(null,'style','stroke:#bad649;stroke-width:2;');

  svg.appendChild(line);

  line = document.createElementNS(xmlns,'line');

  line.setAttributeNS(null,'x1','46');
  line.setAttributeNS(null,'y1','136');
  line.setAttributeNS(null,'x2','280');
  line.setAttributeNS(null,'y2', '136');
  line.setAttributeNS(null,'style','stroke:#bad649;stroke-width:2;');

  svg.appendChild(line);

  var text = document.createElementNS(xmlns,'text');

  text.setAttributeNS(null,'id',text1ID);
  text.setAttributeNS(null,'x','36');
  text.setAttributeNS(null,'y','15');
  text.setAttributeNS(null,'text-anchor', 'end');
  text.setAttributeNS(null,'style','font-family:"Ubuntu Condensed",sans-serif;font-size:12;fill: #bad649;text-align:right;');
  text.textContent = '000';

  svg.appendChild(text);

  text = document.createElementNS(xmlns,'text');

  text.setAttributeNS(null,'id','text2');
  text.setAttributeNS(null,'x','36');
  text.setAttributeNS(null,'y','140');
  text.setAttributeNS(null,'text-anchor', 'end');
  text.setAttributeNS(null,'style','font-family:"Ubuntu Condensed",sans-serif;font-size:12;fill: #bad649;text-align:right;');
  text.textContent = '0';

  svg.appendChild(text);

  var polyline  = document.createElementNS(xmlns,'polyline');

  polyline.setAttributeNS(null,'id',lineID);
  polyline.setAttributeNS(null,'fill','none');
  polyline.setAttributeNS(null,'stroke','#e5f7fd');
  //#e5f7fd
  // old #B5C7FF
  polyline.setAttributeNS(null,'text-anchor', 'end');
  polyline.setAttributeNS(null,'stroke-width','2');

  svg.appendChild(polyline);

  return svg;

};

CAPABILITY.prototype.animateGraph = function() {
  //This.simpleGraph(this.data);
};


CAPABILITY.prototype.simpleGraph = function(data, subID) {

  var _subID;
  var _data;
  var text1ID;
  var lineID;

  _data = data || this.data;

  _subID = subID || '';

  lineID = [this.frameID , _subID , '-line'].join('');
  text1ID = [this.frameID , _subID , '-txt1'].join('');

  if (_data.length > 0) {
    var ceiling = _data.reduce(function(p, v) {
        return (p > v ? p : v);
      });

    /* Var floor = _data.reduce(function(p, v) {
           return (p < v ? p : v);
         });
 */

    var calcArray = [];

    var ceilingLimit = Math.floor(ceiling / 10) * 10;
    if (ceilingLimit < ceiling) {
      ceilingLimit = Math.floor((ceiling + (ceiling * 0.25))  / 10) * 10;
    }

    if (ceilingLimit < 30) {
      ceilingLimit = 30;
    }

    var scale = 124 / ceilingLimit;
    // Var xstep = (280 - 46) / 100;
    var xstep = 2.34;
    var startX = 46 + (100 - _data.length) * xstep;

    for (var x = 0;x < _data.length;x++) {

      calcArray.push((startX + (x * xstep)).toFixed(2) + ',' + (136 - ((_data[x]) * scale)).toFixed(2));

    }

    var elm = document.getElementById(lineID);

    elm.setAttribute('points',calcArray.join(' '));

    elm = document.getElementById(text1ID);

    elm.textContent = ceilingLimit;

  }

};



var inheritsFrom = function(a, b) {
        var c = function() {};
        c.prototype = b.prototype;
        a.superClass_ = b.prototype;
        a.prototype = new c;
        a.prototype.constructor = a;
        a.prototype.superClass_ = b.prototype;
      };