/**

* scripts/doubleroll.js

*

* This is the starting point for your application.

* Take a look at http://browserify.org/ for more info

*/

'use strict';

var PIXI = require('pixi');

var _ = require('lodash');

var PianoRoll = require('./pianoroll');

var defaultConfig = {

    orientation: 'horizontal',

    logger: undefined,

    sceneWidth: 1024,

    pianorolls : [

      {

        height: 435,

        timeWidth: 10,

        lineInterval: 5000,

        noteHeight: undefined

      },

      {

        height: 645,

        timeWidth: 60,

        lineInterval: 5000,

        noteHeight: undefined

      },

    ],

    framerate: 25,

    offsetMusic: false,

    sceneBgColor: 0xFFFFFF,

    lineColor: 0x444444,

    lineFillColor: 0xFFFF00,

    noteColors: [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991],

    noteHeight: undefined,

    zeroShift: 0.9,

    timeWidth: 60,

    lineInterval: 5000,

//    wsUri: undefined,

//    eventCode: undefined

};

function DoubleRoll(options) {

    var _this = this;

    var opts = _(options).defaults(defaultConfig).value();

    var orientation = opts.orientation;

    var isHorizontal = (orientation !== 'vertical');

    this.logger = opts.logger;

    this.lineColor = opts.lineColor;

    this.lineFillColor = opts.lineFillColor;

    this.framerate = opts.framerate;

    this.offsetMusic = opts.offsetMusic;

    this.noteColors = opts.noteColors;

    var noteHeight = opts.noteHeight;

    var sceneHeight = opts.sceneHeight || _(opts.pianorolls).reduce(function(s,p) { return s + p.height; }, 0);

    var timeWidth = opts.timeWidth;

    var lineInterval = opts.lineInterval;

    var offsetMusic = opts.offsetMusic;

    var sceneWidth = opts.sceneWidth;

    var stageView = opts.stageView;

    var zeroShift = opts.zeroShift;

    var ws = opts.ws;

    var colorsReg = {};

    this.container = new PIXI.DisplayObjectContainer();

    this.container.x = Math.floor(sceneWidth*zeroShift);

    this.container.y = 0;

    stageView.registerComponent(this);

    var pianorollList = [];

    var pianorollOptions = {

        parentContainer: this.container,

        orientation: orientation,

        xInit: 0,

        width: sceneWidth,

        noteColors: this.noteColors,

        colorsReg: colorsReg,

        lineColor: this.lineColor,

        lineInterval: lineInterval,

        offsetMusic: offsetMusic,

    };

    var yInit = opts.yInit || 0;

    var linesDown = true;

    _(opts.pianorolls).forEach(function(prDef, i) {

        var prNoteHeight = noteHeight || prDef.noteHeight || prDef.height / 128;

        var prTimeWidth = prDef.timeWidth || timeWidth;

        pianorollList.push(new PianoRoll(_({

            yInit: yInit,

            height: prDef.height,

            linesDown: linesDown,

            pixelsPerSecond: Math.floor(sceneWidth / prTimeWidth),

            noteHeight: prNoteHeight,

            lineInterval: prDef.lineInterval

        }).defaults(pianorollOptions).value()));

        yInit += prDef.height;

        linesDown = !linesDown;

        if(i<(opts.pianorolls.length-1)) {

            var lineGraphics = new PIXI.Graphics()

                .beginFill(_this.lineFillColor)

                .lineStyle(1, _this.lineColor)

                .moveTo(Math.floor(sceneWidth*zeroShift), yInit)

                .lineTo(-sceneWidth - Math.floor(sceneWidth*zeroShift), yInit)

                .endFill();

            _this.container.addChild(lineGraphics);

        }

    });

    if(!isHorizontal) {

        this.container.rotation = Math.PI/2;

        this.container.y = sceneHeight;

        this.container.x = sceneWidth;

    }

    this.init = function() {

    	ws.message(function(data) {

            _this.addNotes(data);

        });

    };

    this.addNotes = function(data) {

        pianorollList.forEach(function(c) {

            c.addNoteRaw(data);

        });

    };

    this.refresh = function() {

        pianorollList.forEach(function(c) {

            c.move();

        });

    };

    // Init page and intervals

    var startTs;

    this.start = function() {

        startTs = Date.now();

        pianorollList.forEach(function(c) {

            c.start();

        });

    };

    this.stop = function() {

        pianorollList.forEach(function(c) {

            c.stop();

        });

    };

    this.log = function(m) {

        if(this.logger) {

            this.logger.log(m);

        }

    };

    return this;

}

module.exports = {

    DoubleRoll: DoubleRoll

};