/**

* js/annotstimeline

*

* annotstimeline basic component

*

*/

'use strict';

var PIXI = require('pixi');

var Utils = require('./utils.js');

var _ = require('lodash');

var defaultOptions = {

    logger: undefined,

    intervalWidth: 10,

    intervalHeight: 5,

    maxCellHeight: 200,

};

function AnnotsTimeLine(options){

    var _this = this;

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

    this.container = new PIXI.DisplayObjectContainer();

    this.container.x = opts.xInit;

    this.container.y = opts.yInit;

    this.container.width = opts.width;

    this.container.height = opts.height;

    this.timeBegin = opts.timeBegin;

    this.timeEnd = opts.timeEnd;

    this.duration = (this.timeEnd - this.timeBegin)/1000;

    this.width = opts.width;

    this.height = opts.height;

    this.intervalHeight = opts.intervalHeight;

    this.intervalWidth = opts.intervalWidth;

    this.maxCellHeight = opts.maxCellHeight;

    this.annotCategories = opts.annotCategories;

    this.circleX = opts.circleX || (this.width/2);

    this.circleY = opts.circleY || (this.height/2);

    this.radius = opts.radius;

    this.cells = []

    	this.cells[i] = [];

    	this.cells[i].i = i;

    	this.cells[i].totalAnnots = 0;

    	this.cells[i].categories = {};

    }

    var ws = opts.ws;

    var stageView = opts.stageView;

    //draw the base - circle and line to locate the scene

    var graphics = new PIXI.Graphics();

    graphics.lineStyle(2, 0x646464)

    	.drawCircle(this.circleX, this.circleY, this.radius - 3)

    	.endFill()

    this.container.addChild(graphics);

    stageView.registerComponent(this);

    //Add Annotation to the TimeLine

    	var ts = Date.parse(data.ts);

    	var colorsDef;

    	_(this.annotCategories).eachRight(function(cdef) {

            if(cdef.ts < ts) {

                colorsDef = cdef;

                return false;

            }

        });

	    	if (typeof(this.cells[i].graphics) === 'undefined'){

	    		this.initCell(this.cells[i], colorsDef);

	    	}

	    	if (typeof(colorsDef.colors[data.content.category.code]) !== 'undefined'){

	    		var annotCode = data.content.category.code;

	    	} else {

	    		var annotCode = 'default';

	    	}

			this.cells[i].categories[annotCode].count += 1;

			this.cells[i].totalAnnots +=1;

			this.redrawCell(this.cells[i], colorsDef);

    	}

    };

	    var tBeg = new PIXI.Text(Utils.formatTime(this.timeBegin), { font: '12pt Gothic Standard', fill: '#646464' });

	    tBeg.x = this.circleX + 15;

	    tBeg.y = this.circleY - this.radius - this.maxCellHeight - 10;

	    this.container.addChild(tBeg);

	    var tEnd = new PIXI.Text(Utils.formatTime(this.timeEnd), { font: '12pt Gothic Standard', fill: '#646464' });

	    tEnd.x = this.circleX - 15 - tEnd.width;

	    tEnd.y = this.circleY - this.radius - this.maxCellHeight - 10;

	    this.container.addChild(tEnd);

	    var t15 = new PIXI.Text(Utils.formatTime(((this.timeEnd - this.timeBegin)/4) + this.timeBegin), { font: '12pt Gothic Standard', fill: '#646464' });

	    t15.x = this.circleX + this.radius + this.maxCellHeight + 10 ;

	    t15.y = this.circleY - t15.height;

	    t15.rotation = Math.PI /2;

	    this.container.addChild(t15);

	    var t30 = new PIXI.Text(Utils.formatTime(((this.timeEnd - this.timeBegin)/2) + this.timeBegin), { font: '12pt Gothic Standard', fill: '#646464' });

	    t30.x = this.circleX - t30.width/2;

	    t30.y = this.circleY + this.radius + this.maxCellHeight - 2;

	    this.container.addChild(t30);

	    var t45 = new PIXI.Text(Utils.formatTime(((this.timeEnd - this.timeBegin)*3/4) + this.timeBegin), { font: '12pt Gothic Standard', fill: '#646464' });

	    t45.x = this.circleX - this.radius - this.maxCellHeight - 10 ;

	    t45.y = this.circleY + t15.height;

	    t45.rotation = -Math.PI/2;

	    this.container.addChild(t45);

    }

    //Draw the cellule

    this.redrawCell = function(cell, colorsDef){

    	var y = 0;

    	//Check if total height is higher than Max Cell Height

    	if ((cell.totalAnnots*this.intervalHeight) > this.maxCellHeight){

    		var heightStep = this.maxCellHeight/cell.totalAnnots;

    	} else {

    		var heightStep = this.intervalHeight;

    	}

    	//Draw the rect depending on the height step calculated

    	for (var i=0; i< colorsDef.order.length; i++){

    		var currentCode = colorsDef.order[i];

			cell.graphics.beginFill(cell.categories[currentCode].color.replace("#", "0x"))

    			.drawRect(0, y, this.intervalWidth-1, -cell.categories[currentCode].count * heightStep)

    			.endFill();

    		y -= cell.categories[currentCode].count*heightStep;

    	}

    }

    this.initCell = function(cell, colorsDef){

    	cell.graphics = new PIXI.Graphics();

    	cell.graphics.position.x = this.circleX + this.radius * Math.sin(cell.i*(360/totalIndex)*(Math.PI/180));

    	cell.graphics.position.y = this.circleY - this.radius * Math.cos(cell.i*(360/totalIndex)*(Math.PI/180));

    	cell.graphics.rotation = (cell.i)*(360/totalIndex)*(Math.PI/180) + (360/(totalIndex*2))*(Math.PI/180);

    	this.container.addChild(cell.graphics);

    	for (var category in colorsDef.colors){

    		cell.categories[category] = {

				"count": 0,

				"color": colorsDef.colors[category]

    		};

    	}

    	}

    }

    this.init = function() {

    	ws.message(function(data) {

            _this.addAnnot(data);

        });

    };

    this.start = function() {

    };

    this.refresh = function() {

    };

    this.stop = function(){

    	console.log(this.cells);

    };

    return this;

}

module.exports = {

	AnnotsTimeLine: AnnotsTimeLine

};