define(['dojo/_base/Deferred','./api'],function(Deferred,api){
    return new (function() {
        var self = this;
        var currentUser = null;

        self.login = function(username,password) {
            var d = new Deferred();
            api.post("login",
            {
                username:username,
                password:password
            })
            .then(function(data) {
                currentUser = data;
                d.resolve(data);
            },function(){
                d.reject(); 
            });
            return d.promise;
        };
            
        self.register = function(username,password) {
            var d = new Deferred();
            api.post("register",
            {
                username:username,
                password:password
            })
            .then(function(data) {
                currentUser = data;
                d.resolve(data);
            },function(){
                d.reject(); 
            });
            return d.promise;
        };
            
        self.getUser = function(){
            return currentUser;
        };
    })();
});