var OAAS_CONTROLLER = (function (my, Backbone, OAAS_VIEW, OAAS_MODEL, _, $) {
    my.JobVisualExtensionListener = function (model, element) {
        var extension = new OAAS_MODEL.VisualExtension({ id: model.get('algorithmName') });
        extension.fetch({ cache: true,
            success: function () {
                //eval extension.js -> execute addVisualExtension(model, element): 
                var js = extension.get('ScenarioJs');
                if (js != null) {
                    (function (model, element) {
                        addExtension = undefined;
                        eval(js);
                        if (addExtension)
                            addExtension(model, element);
                    } (model, element));
                }
            },
            error: function (model, response, options) {
                
            }
        });
    },
    my.JobPageController = function () {
        this.create = function () {
            var self = this;
            var jobList = new OAAS_MODEL.JobList();
            var jobOverview = new OAAS_VIEW.JobOverView({ collection: jobList, el: $('#jobOverview') });

            var listener = {};
            // add listener capabilities to instance
            _.extend(listener, Backbone.Events);

            listener.listenTo(jobList, 'updated', function (evt) {
                // refresh overview
                jobOverview.render();
            });

            listener.listenTo(jobOverview, 'jobSelected', function (jobId) {
                var runList = new OAAS_MODEL.RunList({ jobId: jobId });
                var lv = new OAAS_VIEW.LoadingView({ el: $('#jobDetails'), model: 'Loading results of job...' });
                lv.render();
                runList.fetch({ cache: false,
                    success: function () {
                        $('#jobDetails').empty();
                        var div = $('<div/>').appendTo($('#jobDetails'));
                        if (runList.models && runList.models.length == 0) {
                            $('<p/>').text('No job results available!').appendTo(div);
                            return;
                        }
                        // else draw the result view
                        var rv = new OAAS_VIEW.ResultView({ model: runList, el: div });
                        listener.listenTo(rv, 'renderVisualExtension', my.JobVisualExtensionListener);
                        rv.render();
                        var av = new OAAS_VIEW.AccordionView({ el: div });
                        av.render();
                    },
                    error: function (model, response, options) {
                        $('#jobDetails').empty();
                        var lv = new OAAS_VIEW.LoadingView({ el: $('#jobDetails'), model: 'Error during retrieval!' });
                        lv.render();
                    }
                });
            });



            jobList.poll();
        }
    }
    return my;
} (OAAS_CONTROLLER || {}, Backbone, OAAS_VIEW, OAAS_MODEL, _, $));