var vent = require('vent');
var DeepModel = require('backbone.deepmodel');
var AsChangeTrackingModel = require('../Mixins/AsChangeTrackingModel');
var Messenger = require('../Shared/Messenger');

var model = DeepModel.extend({

    initialize : function() {
        this.listenTo(vent, vent.Commands.SaveSettings, this.saveSettings);
        this.listenTo(this, 'destroy', this._stopListening);
    },

    saveSettings : function() {
        if (!this.isSaved) {
            var savePromise = this.save();

            Messenger.monitor({
                promise        : savePromise,
                successMessage : this.successMessage,
                errorMessage   : this.errorMessage
            });

            return savePromise;
        }

        return undefined;
    },

    _stopListening : function() {
        this.stopListening(vent, vent.Commands.SaveSettings);
    }
});

module.exports = AsChangeTrackingModel.call(model);