var EHDI = EHDI || Object.create(null);

EHDI.components = EHDI.components || Object.create(null);

EHDI.components.GrassManager = function(stage) {
    var grassCount = 0;
    var grassContainer = new EHDI.aka.Container();
    stage.addChild(grassContainer);
    var containerSprite = new EHDI.aka.Sprite(EHDI.Assets.images["gfx_container"]);

    grassContainer.addChild(containerSprite);
    // var grassHeader = new EHDI.aka.PixiText("BONUS", {fontFamily: 'proximanova-black', fill: 0xFFFFFF, fontSize: 20});
    var grassHeader = new EHDI.displays.TextSprite(EHDI.GAME.JSONMgr.getLocale("LBL_BONUS_HEADER"));

    grassHeader.anchor.x = 0.5;
    grassHeader.anchor.y = 0.5;
    grassHeader.position.set(containerSprite.width * 0.169, containerSprite.height * 0.4);
    grassContainer.addChild(grassHeader);

    var grassTxtCon = new EHDI.aka.Container();
    grassTxtCon.position.set(containerSprite.width * 0.675, containerSprite.height * 0.45);

    grassContainer.addChild(grassTxtCon);

    // var grassTxt = new EHDI.aka.PixiText("0", {fontFamily: 'proximanova-black', fill: 0xFFFFFF, fontSize: 36});
    var grassTxt = new EHDI.displays.TextSprite(EHDI.GAME.JSONMgr.getLocale("SCORE_FORMAT"));

    var grassIco = new EHDI.aka.Sprite(EHDI.Assets.images["hay_ico"]);

    grassTxt.anchor.x = 0.5;
    grassTxt.anchor.y = 0.5;

    var halfGrassWidth = (grassTxt.width + grassIco.width) / 2;

    grassTxt.position.set(-halfGrassWidth + grassTxt.width * 0.5, 0);

    grassTxtCon.addChild(grassTxt);

    grassIco.anchor.set(0.5,0.5);

    grassIco.position.set(halfGrassWidth - grassIco.width * 0.5 , 0);

    grassTxtCon.addChild(grassIco);

    var flash = new EHDI.aka.Sprite(EHDI.Assets.images["gfx_container_white"]);
    grassContainer.addChild(flash);
    flash.alpha = 0;
    flash.visible = false;

    var sparkle = new EHDI.aka.Sprite(EHDI.Assets.images["gfx_flare_star"]);
    sparkle.anchor.set(0.5, 0.5);
    sparkle.position.set(grassHeader.x, grassHeader.y);
    sparkle.scale.set(0,0);
    grassContainer.addChild(sparkle);

    var line = new EHDI.aka.Sprite(EHDI.Assets.images["gfx_flare_long"]);
    line.anchor.set(0.5, 0.5);
    line.position.set(containerSprite.width * 0.5, containerSprite.height * 0.4);
    line.scale.set(0, 1);
    grassContainer.addChild(line);


    var getGrass = function() {
        return grassCount;
    }

    var setDisplayPosition = function(x,y) {
        grassContainer.position.set(x,y);
    }

    var toggleEffects = function(bool) {
        line.visible = bool;
        sparkle.visible = bool;
    }

    var toggleFlash  = function(bool) {
        flash.visible = bool;
    }
    toggleEffects();


    var onGrassTimeline = new TimelineMax();
    onGrassTimeline.to(grassTxtCon.scale, 0.1, {x: 1.2, y : 1.2});
    onGrassTimeline.to(grassTxtCon.scale, 0.1, {x: 1, y : 1});
    onGrassTimeline.addCallback(toggleEffects, "+=0", [true]);
    onGrassTimeline.addCallback(toggleFlash, "+=0", [true]);
    onGrassTimeline.to(sparkle.scale, 0.1, {x: 1, y : 1, ease: Power0.easeNone});
    onGrassTimeline.to(line.scale, 0.2, {x: 1, y : 1, ease: Power0.easeNone}, "-=0.1");
    onGrassTimeline.to(flash, 0.05, {alpha : 0.75});
    onGrassTimeline.to(sparkle, 0.15, {x: containerSprite.width * 0.9, rotation: 5, ease: Power0.easeNone}, "-=0.15");
    onGrassTimeline.to(flash, 0.1, {alpha : 0}, "-=0.025");
    onGrassTimeline.addCallback(toggleFlash, "-=0.05", [false]);
    onGrassTimeline.addCallback(toggleEffects, "+=0.025", [false]);
    onGrassTimeline.pause();



    var addGrassToScore = function () {
        if(grassCount > 0)
            EHDI.GAME.scoreManager.addScore(grassCount * 25);
    };

    var onGetSheep = function() {
        var getSheepTimeline = new TimelineMax({onComplete : addGrassToScore});
        getSheepTimeline.to(containerSprite, 0.5, {alpha : 0}, 0);
        getSheepTimeline.to(grassHeader, 0.5, {alpha : 0}, 0);
        getSheepTimeline.to(grassTxt, 0.5, {alpha : 0}, 0);
        getSheepTimeline.to(grassIco, 0.5, {x : - EHDI.GAME.sceneManager.getStageWidth() * 0.25}, 0);
        getSheepTimeline.to(grassIco, 0, {alpha : 0});
    }

    var addGrass = function (grassToAdd) {
        grassCount += grassToAdd;
        grassTxt.text = grassCount;
        halfGrassWidth = (grassTxt.width + grassIco.width) / 2;
        grassTxt.position.set(-halfGrassWidth + grassTxt.width * 0.5, 0);
        grassTxt.position.set(-halfGrassWidth + grassTxt.width * 0.5, 0);
        onGrassTimeline.restart();
        onGrassTimeline.play();
        EHDI.GAME.soundManager.playSFX("bonus_get");
    };

    var dispose = function() {
        onGrassTimeline.kill();
    };

    return {
        addGrass : addGrass,
        getGrass : getGrass,
        setXY : setDisplayPosition,
        onGetSheep : onGetSheep
    };
};