/**

* 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,

    radius: 300

};

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.perimeter = 2*Math.PI* this.radius;

    this.intervalDuration = (this.intervalWidth * this.duration / this.perimeter);

    var currentTime = Date.now() + 3600*1000;

    var totalIndex = Math.floor(this.perimeter/this.intervalWidth);

    this.cells = []

    for (var i=0; i<(this.perimeter/this.intervalWidth) ; i++){

    	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)

    	.lineStyle(1, 0xD7D7D7)

    	.drawCircle(this.circleX, this.circleY, this.radius*2/3)

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

    	.lineStyle(1, 0x646464)

    	.moveTo(this.circleX, this.circleY - (this.radius/3)/2)

    	.lineTo(this.circleX, this.circleY - this.radius - this.maxCellHeight - 10)

    	.endFill()

    this.container.addChild(graphics);

    //set time text

    //TODO : move this to annotsvizview

    var currentTimeText = new PIXI.Text("-- : -- : --", { font: '18pt Gothic Standard', fill: '#646464' });

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

    currentTimeText.y = this.circleY - currentTimeText.height/2;

    this.container.addChild(currentTimeText);

    stageView.registerComponent(this);

    //Add Annotation to the TimeLine

    this.addAnnot = function(data){

    	if (this.timeEnd > Date.parse(data.ts)){

	    	var i = Math.floor(((Date.parse(data.ts) + 3600*1000) - this.timeBegin)/(1000*this.intervalDuration));

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

	    	}

	    		var annotCode = data.content.category.code;

	    	} else {

	    		var annotCode = 'default';

	    	}

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

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

    	}

    };

    this.initTimeTexts = function() {

	    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

    	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

			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;

    	}

    }

    	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);

    		cell.categories[category] = {

				"count": 0,

    		};

    	}

    	cell.categories['default'] = {

			"count": 0,

    	}

    }

    this.init = function() {

    	ws.message(function(data) {

            _this.addAnnot(data);

        });

    	this.initTimeTexts();

    };

    this.updateTime = function(){

    	currentTime = Date.now() + 3600*1000;

        var nbSec = currentTime / 1000;

        var hours = Math.floor( nbSec / 3600 ) % 24;

        var minutes = Math.floor( nbSec / 60 ) % 60;

        var seconds = Math.floor(nbSec % 60);

        var timeStr = (hours < 10 ? '0' + hours : hours) + ':' + (minutes < 10 ? '0' + minutes : minutes) + ':' + (seconds  < 10 ? '0' + seconds : seconds);

        currentTimeText.setText(timeStr);

    };

    var refreshTimeInterval;

    this.start = function() {

    	refreshTimeInterval = setInterval(function() {_this.updateTime();}, 1000);

    };

    this.refresh = function() {

    };

    this.stop = function(){

    	console.log(this.cells);

    };

    return this;

}

module.exports = {

	AnnotsTimeLine: AnnotsTimeLine

};