var UserManager = UserManager || {};

UserManager.UserService = function () {
    var self = this;
    self.users = ko.observableArray([]);
    // We need a new user so that we can bind to it
    self.newUser = ko.observable(new Models.User({firstName: '', lastName: ''}));

    self.getUsers = function () {
        // Mimic an AJAX call
        setTimeout(function () {
            data.forEach(function (data) {
                self.users.push(new Models.User({ firstName: data.firstName, lastName: data.lastName }));
            });
        }, 300);
    };

    self.addUser = function () {
        self.users.push(self.newUser());
        self.newUser(new Models.User({firstName: '', lastName: ''}));
    };

    self.removeUser = function () {
        self.users.remove(this);
    };

    self.users.subscribe(function (items) {
       // This notifies us whenever the observable has changed.
        console.log(items);
    });
};