/**
 *
 * User: Martin Donnelly
 * Date: 2016-05-20
 * Time: 10:13
 *
 */
/* global CAPABILITY, inheritsFrom, capabilityManager */
/* global ble  */
/* jshint browser: true , devel: true*/

var CC2650_ACCEL;
CC2650_ACCEL = function(p) {
  'use strict';
  this.name = 'Accelerometer';
  this.deviceID = p.deviceID || null;
  this.target = p.target || null;

  this.capabilityID = 'F000AA80-0451-4000-B000-000000000000';
  this.serviceDef = {
    service: 'F000AA80-0451-4000-B000-000000000000',
    data: 'F000AA81-0451-4000-B000-000000000000', // Read/notify 3 bytes X : Y : Z
    notification: 'F0002902-0451-4000-B000-000000000000',
    configuration: 'F000AA82-0451-4000-B000-000000000000', // Read/write 1 byte
    period: 'F000AA83-0451-4000-B000-000000000000' // Read/write 1 byte Period = [Input*10]ms
  };
  this.frames = {};

  this.$id = {};
  this.$result = {};
  this.data = {
    gyro: {x: [], y: [], z: []},
    accel: {x: [], y: [], z: []},
    mag: {x: [], y: [], z: []}
  };

  this.setFrame();

  this.sensorMpu9250GyroConvert = function(data) {
    return (data * 1.0) / (65536 / 500);
  };

  this.sensorMpu9250AccConvert = function(data) {
    // Change  /2 to match accel range...i.e. 16 g would be /16
    return (data * 1.0) / (32768 / 2);
  };

  this.processData = function(data) {
    var a = new Int16Array(data);
    var calcData = {
      gyro: {
        x: this.sensorMpu9250GyroConvert(a[0]),
        y: this.sensorMpu9250GyroConvert(a[1]),
        z: this.sensorMpu9250GyroConvert(a[2])
      }, accel: {
        x: this.sensorMpu9250AccConvert(a[3]),
        y: this.sensorMpu9250AccConvert(a[4]),
        z: this.sensorMpu9250AccConvert(a[5])
      }, mag: {
        x: a[6], y: a[7], z: a[8]
      }
    };

    return calcData;
  };
  this.onAccelerometerData = function(data) {
      //  Console.log(data);
      var message;
      var calcData;

      function gString(v) {
        return [v.toFixed(3),'G'].join('');
      }

      function aString(v) {
        return [v.toFixed(3),'\'/s'].join('');
      }

      function mString(v) {
        return [v.toFixed(3),'mT'].join('');
      }
      calcData = this.processData(data);

      this.$result[this.frames.gyroID + '-x'].text(gString(calcData.gyro.x));
      this.$result[this.frames.gyroID + '-y'].text(gString(calcData.gyro.y));
      this.$result[this.frames.gyroID + '-z'].text(gString(calcData.gyro.z));

      this.$result[this.frames.accelID + '-x'].text(aString(calcData.accel.x));
      this.$result[this.frames.accelID + '-y'].text(aString(calcData.accel.y));
      this.$result[this.frames.accelID + '-z'].text(aString(calcData.accel.z));

      this.$result[this.frames.magID + '-x'].text(mString(calcData.mag.x));
      this.$result[this.frames.magID + '-y'].text(mString(calcData.mag.y));
      this.$result[this.frames.magID + '-z'].text(mString(calcData.mag.z));

      this.data.gyro.x = this.storeData(calcData.gyro.x, this.data.gyro.x);
      this.data.gyro.y = this.storeData(calcData.gyro.y, this.data.gyro.y);
      this.data.gyro.z = this.storeData(calcData.gyro.z, this.data.gyro.z);

      this.data.accel.x = this.storeData(calcData.accel.x, this.data.accel.x);
      this.data.accel.y = this.storeData(calcData.accel.y, this.data.accel.y);
      this.data.accel.z = this.storeData(calcData.accel.z, this.data.accel.z);

      this.data.mag.x = this.storeData(calcData.mag.x, this.data.mag.x);
      this.data.mag.y = this.storeData(calcData.mag.y, this.data.mag.y);
      this.data.mag.z = this.storeData(calcData.mag.z, this.data.mag.z);

    };

  this.startService = function() {

      this.maxLength = 500;
      if (this.deviceID !== null) {

        console.log('Starting CC2650 Accelerometer Service on ', this.deviceID);
        console.log(this.serviceDef);

        this.setInternalID();
        this.insertFrame('gyro');
        this.insertFrame('accel');
        this.insertFrame('mag');

        ble.startNotification(this.deviceID,
          this.serviceDef.service,
          this.serviceDef.data,
          this.onAccelerometerData.bind(this),
          this.onError);

        // Turn accelerometer on
        var configData = new Uint16Array(1);
        // Turn on gyro, accel, and mag, 2G range, Disable wake on motion
        configData[0] = 0x007F;
        ble.write(this.deviceID,
          this.serviceDef.service,
          this.serviceDef.configuration,
          configData.buffer,
          function() { console.log('Started accelerometer.'); },
          this.onError);

        var periodData = new Uint8Array(1);
        periodData[0] = 0x0A;
        ble.write(this.deviceID,
          this.serviceDef.service,
          this.serviceDef.period,
          periodData.buffer,
          function() { console.log('Configured accelerometer period.'); },
          this.onError);
      }

    };

  this.advancedGraphFFT = function(mode, data, subID) {

    var startX;
    var _cdata;
    var xstep;
    var scalePos;
    var lm;
    var ceiling;
    var elm;
    var text2ID;
    var ceilingLimit;
    var calcArray;
    var floor;
    var _subID;
    var _data;
    var text1ID;
    var lineID;
    var max;
    var yscale = 125;
    var height = 125;

    var yOffset;

    var reducer = function(p, v) {
      return (Math.abs(p) > Math.abs(v) ? Math.abs(p) : Math.abs(v));
    };

    var parts = ['x', 'y', 'z'];
    var _newData = {x: [],y: [],z: []};

    var fnFillNewData = function(c_value, i) {
                      ceiling = reducer(c_value.real ,ceiling);
                      _newData[lm].push(c_value.real);
                    };

    if (subID === 'gyro') {
      height = 300;
      yscale = 300;
    }

    _data = data || this.data;

    _subID = subID || '';

    // LineID = [this.frameID , _subID , '-line'].join('');
    text1ID = [this.frameID, _subID, '-txt1'].join('');
    text2ID = [this.frameID, _subID, '-txt2'].join('');
    ceiling = 0;
    if (_data.x.length > 0) {

      max = 2;

      for (var lineMode = 0; lineMode < parts.length; lineMode++) {

        lm = parts[lineMode];

        _cdata = new complex_array.ComplexArray(_data[lm]);

        _cdata.FFT();

        _cdata.forEach(fnFillNewData);

      }

      if (ceiling > 500) {
        max = (ceiling > max) ? (Math.ceil((Math.round(ceiling) + 1) / 50) * 50) : max;
      } else {
        max = (ceiling > max) ? (Math.ceil((Math.round(ceiling) + 1) / 10) * 10) : max;
      }
      ceiling = max;

      floor = ceiling * -1;
      ceilingLimit = ceiling;

      scalePos = (yscale / 2) / ceiling;

      xstep = (680 - 46) / this.maxLength;

      yOffset = ((height - (14 + 12)) / 2) + 12;

      for (lineMode = 0; lineMode < parts.length; lineMode++) {

        lm = parts[lineMode];
        startX = 46 + (this.maxLength - _newData[lm].length) * xstep;

        calcArray = [];

        lineID = this.frameID + _subID + '-' + lm + '-line';
        for (var x = 0; x < _newData[lm].length; x++) {

          calcArray.push((startX + (x * xstep)).toFixed(2) + ',' + (yOffset - ((_newData[lm][x]) * scalePos)).toFixed(
              2));

        }

        elm = document.getElementById(lineID);

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

      }

      elm = document.getElementById(text1ID);
      elm.textContent = ceilingLimit;

      elm = document.getElementById(text2ID);
      elm.textContent = floor;

    }

    this.previousCeil = ceiling;
  };


  this.advancedGraph = function(mode, data, subID) {

    var startX;
    var xstep;
    var scalePos;
    var lm;
    var ceiling;
    var elm;
    var text2ID;
    var ceilingLimit;
    var calcArray;
    var floor;
    var _subID;
    var _data;
    var text1ID;
    var lineID;
    var max;
    var yscale = 125;
    var height = 125;

    var yOffset;

    var reducer = function(p, v) {
      return (Math.abs(p) > Math.abs(v) ? Math.abs(p) : Math.abs(v));
    };

    var parts = ['x', 'y', 'z'];

    _data = data || this.data;

    _subID = subID || '';

    text1ID = [this.frameID, _subID, '-txt1'].join('');
    text2ID = [this.frameID, _subID, '-txt2'].join('');

    if (mode === 'gyro') {
      height = 300;
      yscale = 300;
    }

    if (_data.x.length > 0) {

      max = 2;

      for (var lineMode = 0; lineMode < parts.length; lineMode++) {
        lm = parts[lineMode];

        ceiling = _data[lm].reduce(reducer);

        if (ceiling > 500) {
          max = (ceiling > max) ? (Math.ceil((Math.round(ceiling) + 1) / 50) * 50) : max;
        } else {
          max = (ceiling > max) ? (Math.ceil((Math.round(ceiling) + 1) / 10) * 10) : max;
        }
      }

      ceiling = max;

      floor = ceiling * -1;
      ceilingLimit = ceiling;

      scalePos = (yscale / 2) / ceiling;

      xstep = (680 - 46) / this.maxLength;

      // YOffset should be about 71;
      yOffset = ((height - (14 + 12)) / 2) + 12;

      for (lineMode = 0; lineMode < parts.length; lineMode++) {

        lm = parts[lineMode];
        startX = 46 + (this.maxLength - _data[lm].length) * xstep;

        calcArray = [];

        lineID = this.frameID + _subID + '-' + lm + '-line';
        for (var x = 0; x < _data[lm].length; x++) {

          calcArray.push((startX + (x * xstep)).toFixed(2) + ',' + (yOffset - ((_data[lm][x]) * scalePos)).toFixed(
              2));

        }

        elm = document.getElementById(lineID);

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

      }

      elm = document.getElementById(text1ID);
      elm.textContent = ceilingLimit;

      elm = document.getElementById(text2ID);
      elm.textContent = floor;

    }

    this.previousCeil = ceiling;
  };

  this.animateGraph = function() {
    // Nothing to animate yet

    // return -1;
    this.advancedGraphFFT(0, this.data.gyro, 'gyro');
    this.advancedGraph(0, this.data.accel, 'accel');
    this.advancedGraph(0, this.data.mag, 'mag');
    // This.simpleGraph(this.data.temp, 'temp');
    //         this.simpleGraph(this.data.pressure, 'pressure');

  };

  this.generateBlankGraphBase = function(subID, settings) {

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

    var svgID = this.frameID + _subID + '-svg';
    var text1ID = this.frameID + _subID + '-txt1';
    var text2ID = this.frameID + _subID + '-txt2';

    var _width = settings.width || 300;
    var _height = settings.height || 150;
    var _fill = settings.fill || 'blue';

    var viewbox = [0,0,_width, _height].join(' ');

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

    svg.setAttribute('id', svgID);
    // Svg.setAttribute(xmlns, 'version', '1.1');
    svg.setAttribute('width', _width.toString());
    svg.setAttribute('height', _height.toString());
    svg.setAttribute('fill', _fill);


    svg.setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xlink', 'http://www.w3.org/1999/xlink');

    svg.setAttributeNS(xmlns, 'viewBox', viewbox);
    //  Svg.setAttributeNS(xmlns, 'style', 'width:700px;height:150px;');


    svg = this.graphAddXAxis(svg, {y: 12, x2: 680, colour: '#004c6d', id: text1ID});
    svg = this.graphAddXAxis(svg, {y: _height - 14, x2: 680, colour: '#004c6d', id: text2ID});
    svg = this.graphAddXAxis(svg, {y: ((_height - (14 + 12)) / 2) + 12, x2: 680, colour: '#004c6d', text: '0'});

    return svg;

  };

  this.generateBlankGraph = function(subID, height) {

    var _height = height || 150;
    var _subID = subID || '';
    var xlineID = this.frameID + _subID + '-x-line';
    var ylineID = this.frameID + _subID + '-y-line';
    var zlineID = this.frameID + _subID + '-z-line';

    var svg = this.generateBlankGraphBase(_subID,{width: '700',height: _height});

    svg = this.graphAddLine(svg, xlineID, 'rgba(255,0,99,1)');
    svg = this.graphAddLine(svg, ylineID, 'rgba(46,255,0,1)');
    svg = this.graphAddLine(svg, zlineID, 'rgba(0,191,255,1)');

    return svg;

  };

  this.insertFrame = function(mode) {

    var _graph;
    var row;
    var elm;
    var frame;
    var title;
    var modeID = mode + 'ID';
    var height = 150;
    this.frames[modeID] = this.frameID + '-' + mode;


    var titles = {
      gyro: 'Gyroscope', accel: 'Accelerometer', mag: 'Magnetometer'
    };

    console.log('FrameID: ', this.frames[modeID]);

    title = [titles[mode], ' - ', this.deviceID].join(' ');

    frame = $('<div></div>', {
      class: 'mui-panel', id: this.frames[modeID]
    });

    if (mode === 'gyro') {
      height = 300;
    }

    if (mode === 'mag') {

      elm = $('<div></div>', {class: 'mui-row'});

      elm.append($('<div></div>', { class: 'mui-col-xs-8 mui--text-title mui-ellipsis-2', text: title}));

      // Elm.append($('<div></div>', {class: 'mui-col-xs-4 mui--text-right'}).append(button));

      frame.append(elm);

    } else {
      $('<div></div>', {class: 'mui-row'}).append($('<div></div>', {
        class: 'mui-col-xs-12 mui--text-title mui-ellipsis-2', text: title
      })).appendTo(frame);

    }
    this.$frame.append(frame);
    this.$id[modeID] = $('#' + this.frames[modeID]);

    // Call the parent displayForm first...

    row = $('<div></div>', {class: 'mui-row'});

    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-accent mui--text-center', text: 'X'
    }).appendTo(row);
    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-accent mui--text-center', text: 'Y'
    }).appendTo(row);
    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-accent mui--text-center', text: 'Z'
    }).appendTo(row);

    this.$id[modeID].append(row);

    row = $('<div></div>', {class: 'mui-row'});

    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-light mui--text-center',
      text: '--',
      id: this.frames[modeID] + '-x'
    }).appendTo(row);
    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-light mui--text-center',
      text: '--',
      id: this.frames[modeID] + '-y'
    }).appendTo(row);
    $('<div></div>', {
      class: 'mui-col-xs-4 mui--text-light mui--text-center',
      text: '--',
      id: this.frames[modeID] + '-z'
    }).appendTo(row);

    this.$id[modeID].append(row);

    this.$result[this.frames[modeID] + '-x'] = $('#' + this.frames[modeID] + '-x');
    this.$result[this.frames[modeID] + '-y'] = $('#' + this.frames[modeID] + '-y');
    this.$result[this.frames[modeID] + '-z'] = $('#' + this.frames[modeID] + '-z');

    row = $('<div></div>', {class: 'mui-row'});

    _graph = this.generateBlankGraph(mode, height);
    row.append($('<div>', {class: 'mui-col-sm-12'}).append(_graph));

    this.$id[modeID].append(row);
  };

};


inheritsFrom(CC2650_ACCEL, CAPABILITY);

capabilityManager.register({id: 'F000AA80-0451-4000-B000-000000000000', module: CC2650_ACCEL});