/**
 * Created by robert on 9/18/15.
 */

(function(){
    var jqScreen = $('#screen_language'),
        jqProlog = $('#choose-prolog'),
        jqPython = $('#choose-python'),
        jqRobot = $('#choose-robot'),
        choose = function (language) {
            codeq.globalStateMachine.transition('problem_list', language);
            return false;
        };

    codeq.globalStateMachine.register('language',{
        'enter': function(){
            jqScreen.css('display', '');
            jqProlog.on('click', function () { return choose('prolog') });
            jqPython.on('click', function () { return choose('python') });
            jqRobot.on('click', function () { return choose('robot') });
        },
        'exit' : function(){
            jqProlog.off();
            jqPython.off();
            jqRobot.off();
            jqScreen.css('display', 'none');
        }
    });
})();