define([
    'dojo/_base/declare',
    'dojo/_base/Deferred',
    'dojo/_base/event',
    'dojo/_base/lang',
    '../store',
    '../app/Content',
    '../app/Router',
    '../app/Page',
    '../model/widgets/TabbedQuestionBrowser',
    'dojo/text!./templates/questions.html'
],function(declare,Deferred,event,lang,store,Content,Router,Page,TabbedQuestionBrowser,template) {
    return declare([Page],{
        templateString: template,
        startup: function() {
            if ( this._started ) { return; }
            this.inherited(arguments);
            this.questionBrowser = new TabbedQuestionBrowser({
                region: 'center',
                'class': 'orange',
                dndType: null,
                itemActions: {
                    Delete: {
                        callback: lang.hitch(this,"onDeleteQuestion"),
                        icon: 'Delete',
                        description: 'Delete question'
                    },
                    Edit: {
                        callback: lang.hitch(this,"onEditQuestion"),
                        icon: 'Edit',
                        description: 'Edit question'
                    },
                    Publish: {
                        callback: lang.hitch(this,"onPublishQuestion"),
                        icon: 'Publish',
                        description: 'Publish question'
                    }
                }
            },this.questionBrowser);
            this.questionBrowser.startup();
        },
        onNewQuestion: function() {
            Router.go("/question/new");
        },
        onDeleteQuestion: function(question) {
            store.remove(store.getIdentity(question),store.getRevision(question))
            .then(function(){
                Content.notify("Question deleted.");
            },function(err){
                Content.notify(err,'error');
            });
        },
        onEditQuestion: function(question) {
            Router.go("/question/"+question._id);
        },
        onPublishQuestion: function(question) {
            question.publicationDate = store.timestamp();
            store.put(question)
            .then(function(){
                Content.notify("Question published.");
            },function(err){
                Content.notify(err,'error');
            });
        }
    });
});