// Adapting the module pattern to prevent namespace polution; it's related to the namespace pattern
// http://www.adequatelygood.com/2010/3/JavaScript-Module-Pattern-In-Depth
// http://stackoverflow.com/questions/881515/javascript-namespace-declaration#answer-3588712
var OAAS_MODEL = (function (my, Backbone) {
    // ================= MODEL ===================
    my.Job = Backbone.Model.extend({
        idAttribute: "Id",
        defaults: {
            Id: null,
            Name: null,
            Resource: null,
            Group: null,
            DateCreated: null,
            State: 'Waiting',
            Loading: true
        },
        url: function () {
            return '/Job/Job?jobId=' + this.get('Id');
        },
        initialize: function (spec) {
            // waiting or calculating
            this.set({ Loading: spec.State == 0 || spec.State == 1 });
        }
    });

    my.JobList = Backbone.Collection.extend({
        url: function () {
            return "/Job/JobList";
        },
        initialize: function (spec) {
            this.listenTo(this, 'sync', this.adjustDate);
        },
        _poll: function () {
            var self = this;
            setTimeout(function () { self.poll() }, 5000);
        },
        poll: function () {
            var self = this;
            this.fetch({ cache: false, reset: true, success: function () {
                self._poll();
            }
            });
        },
        adjustDate: function () {
            for (var i = 0; i < this.models.length; i++) {
                // convert the MS date format here
                var date = this.models[i].get('DateCreated');
                // remove /Date(
                if (!(date instanceof Date)) {
                    var value = new Date(parseInt(date.substr(6)));
                    this.models[i].set('DateCreated', value);
                }
            }
            this.trigger('updated', this);
        },
        model: my.Job
    });

    my.Run = Backbone.Model.extend({
        defaults: {
            id: null,
            name: null,
            results: null,
            inputs: null,
            algorithmName: null
        }
    });

    my.RunList = Backbone.Collection.extend({
        initialize: function (spec) {
            this.jobId = spec.jobId;
        },
        url: function () {
            return "/Job/RunList?jobId=" + this.jobId;
        },
        model: my.Run
    });

    my.VisualExtension = Backbone.Model.extend({
        defaults: {
            id: null,
            js: null
        },
        url: function () {
            return '/Job/VisualExtension?scenarioId=' + this.get('id');
        }
    });

    return my;
} (OAAS_MODEL || {}, Backbone));