$(function() {
    window.fruitbar = new Backbone.View();
    fruitbar.tasks = new Tasks();
    fruitbar.projects = new Projects();
    fruitbar.router = new Router();
    
    fruitbar.xhrs = [];
    fruitbar.xhrs.done = function() {
        return _(this).all(function(xhr) {
            return xhr.readyState == 4;
        });
    };
    fruitbar.xhrs.abort = function() {
        _(this).each(function(xhr) {
            xhr.abort();
        });
        
        this.length = 0;
    };
    
    fruitbar.fetchAll = function(url) {
        return Backbone.ajax({
            url: url,
            type: 'GET',
            dataType: 'json'
        }).done(function(data) {
            fruitbar.projects.set(data['projects']);
            fruitbar.tasks.set(data['tasks']);
        });
    };
    
    fruitbar.workspaceTitleDisplayer = new Displayer({
        el: $('.workspace-title')
    });
    
    fruitbar.projectCounter = new CollectionCounterView({
        el: $('.project-counter'),
        collection: fruitbar.projects,
        plurals: ['project', 'projects']
    });
    
    fruitbar.projectsView = new ProjectsView({
        el: $('.projects'),
        collection: fruitbar.projects,
        tasks: fruitbar.tasks,
        templates: {
            project: $.trim($('#project-template').html()),
            task: $.trim($('#task-template').html())
        },
        controls: {
            create: $('.btn-new-project')
        }
    });
    
    fruitbar.on('workspace', function(workspace) {
        $('body').stop().animate({opacity: 0});
        
        this.xhrs.abort();
        
        this.workspace = workspace;
        this.tasks.url = '/' + encodeURIComponent(workspace) + '/tasks/';
        this.projects.url = '/' + encodeURIComponent(workspace) + '/projects/';
        
        this.xhrs.push(this.fetchAll('/' + encodeURIComponent(workspace) + '/all/'));
        
        _(this.xhrs).each(function(fetch, index, xhrs) {
            fetch.then(function() {
                if (xhrs.done()) {
                    fruitbar.workspaceTitleDisplayer.render(workspace);
                    
                    $('body').stop().animate({opacity: 1});
                }
            });
        });
    });
    
    fruitbar.once('workspace', function() {
        window.setInterval(function() {
            fruitbar.xhrs.push(fruitbar.fetchAll('/' + encodeURIComponent(fruitbar.workspace) + '/all/'));
        }, 60000);
    });
    
    Backbone.history.start();
});