/// <reference path="system/animation/AnimationLoader.ts" />

class Cache {

    constructor(game: Game) {

        this._game = game;

        this._canvases = {};
        this._images = {};
        this._sounds = {};
        this._text = {};

    }

    private _game: Game;
    
    private _canvases;
    private _images;
    private _sounds;
    private _text;

    public addCanvas(key: string, canvas:HTMLCanvasElement, context:CanvasRenderingContext2D) {

        this._canvases[key] = { canvas: canvas, context: context };

    }

    public addSpriteSheet(key: string, url:string, data, frameWidth:number, frameHeight:number, frameMax:number) {

        this._images[key] = { url: url, data: data, spriteSheet: true, frameWidth: frameWidth, frameHeight: frameHeight };
        this._images[key].frameData = AnimationLoader.parseSpriteSheet(this._game, key, frameWidth, frameHeight, frameMax);

    }

    public addTextureAtlas(key: string, url:string, data, jsonData) {

        this._images[key] = { url: url, data: data, spriteSheet: true };
        this._images[key].frameData = AnimationLoader.parseJSONData(this._game, jsonData);

    }

    public addImage(key: string, url:string, data) {

        this._images[key] = { url: url, data: data, spriteSheet: false };

    }

    public addSound(key: string, url:string, data) {

        this._sounds[key] = { url: url, data: data, decoded: false };

    }

    public decodedSound(key: string, data) {

        this._sounds[key].data = data;
        this._sounds[key].decoded = true;

    }

    public addText(key: string, url:string, data) {

        this._text[key] = { url: url, data: data };

    }

    public getCanvas(key: string) {

        if (this._canvases[key])
        {
            return this._canvases[key].canvas;
        }

        return null;

    }

    public getImage(key: string) {

        if (this._images[key])
        {
            return this._images[key].data;
        }

        return null;

    }

    public getFrameData(key: string):FrameData {

        if (this._images[key] && this._images[key].spriteSheet == true)
        {
            return this._images[key].frameData;
        }

        return null;

    }

    public getSound(key: string) {

        if (this._sounds[key])
        {
            return this._sounds[key].data;
        }

        return null;

    }

    public isSoundDecoded(key: string): bool {

        if (this._sounds[key])
        {
            return this._sounds[key].decoded;
        }

    }

    public isSpriteSheet(key: string): bool {

        if (this._images[key])
        {
            return this._images[key].spriteSheet;
        }

    }

    public getText(key: string) {

        if (this._text[key])
        {
            return this._text[key].data;
        }

        return null;

    }

    public destroy() {

        for (var item in this._canvases)
        {
            delete this._canvases[item['key']];
        }

        for (var item in this._images)
        {
            delete this._images[item['key']];
        }

        for (var item in this._sounds)
        {
            delete this._sounds[item['key']];
        }

        for (var item in this._text)
        {
            delete this._text[item['key']];
        }

    }

}