/* model.js is where data is stored in a standard form, whatever the serializer */

IriSP.Cinelab = {

    STATUS_WAITING : 1,

    STATUS_READY : 2

}

IriSP.Cinelab.Source = function(_directory, _url, _serializer) {

    this.status = IriSP.Cinelab.STATUS_EMPTY;

    if (typeof _directory === "undefined") {

        throw "Error : Cinelab.Source called with no parent directory";

    }

    if (typeof _url === "undefined") {

        throw "Error : Cinelab.Source called with no URL";

    }

    if (typeof _serializer === "undefined") {

        throw "Error : Cinelab.Source called with no serializer";

    }

    this.directory = _directory;

    this.serializer = _serializer;

    this.url = _url;

    this.callbackQueue = [];

    this.contents = null;

}

IriSP.Cinelab.Source.prototype.get = function() {

    IriSP.jQuery.getJSON(_url, function(_result) {

        this.contents = this.serializer.deSerialize(_result);

        if (this.callbackQueue.length) {

            var _this = this;

            IriSP._.each(this.callbackQueue, function(_callback) {

                _callback.call(_this, this.contents);

            });

        }

        this.callbackQueue = [];

    });

}

IriSP.Cinelab.Source.prototype.addCallback = function(_callback) {

    if (this.status === IriSP.Cinelab.STATUS_READY) {

        callback.call(this, this.contents);

    } else {

        this.callbackQueue.push(_callback);

    }

}

IriSP.Cinelab.Directory = function() {

    this.sources = {};

    this.consolidated = [];

    this.imports = {};

}

IriSP.Cinelab.Directory.prototype.addSource = function(_source, _serializer) {

    this.source[_source] = new IriSP.Cinelab.Source(this, _source, _serializer);

}

IriSP.Cinelab.Directory.prototype.getSource = function(_source) {

    return (typeof this.sources[_source] !== "undefined" ? this.sources[_source] : false);

}

IriSP.Cinelab.Directory.prototype.source = function(_source, _serializer) {

    if (typeof this.sources[_source] !== "undefined") {

        this.addSource(_source, _serializer);

    }

    return this.getSource(_source);

}