/**
 * @author Bertrand Chevrier <bertrand@taotesting.com>
 */
define([
    'jquery',
    'lodash',
    'taoQtiItem/qtiCreator/model/mixin/editable',
    'taoQtiItem/qtiCreator/model/mixin/editableInteraction',
    'taoQtiItem/qtiItem/core/interactions/HotspotInteraction',
    'taoQtiItem/qtiCreator/model/choices/HotspotChoice'
], function($, _, editable, editableInteraction, Interaction, Choice){
    "use strict";
    var methods = {};
    _.extend(methods, editable);
    _.extend(methods, editableInteraction);
    _.extend(methods, {

        /**
         * Set the default values for the model
         * @returns {Object} the default attributes
         */
        getDefaultAttributes : function(){
            return {
                'maxChoices' : 0,
                'minChoices' : 0
            };
        },

        /**
         * Once the interaction model is created,
         * we set the responsivness and create a default response
         */
        afterCreate : function(){
            var relatedItem = this.getRootElement();
            var isResponsive = relatedItem.data('responsive');

            if(isResponsive === true){
                this.addClass('responsive');
            }
            this.createResponse({
                baseType:'identifier',
                cardinality:'single'
            });
        },

        /**
         * Create a choice for the interaction
         * @param {Object} attr - the choice attributes
         * @returns {Object} the created choice
         */
        createChoice : function(attr){
            var choice = new Choice('', attr);

            this.addChoice(choice);
            choice.buildIdentifier('hotspot');

            if(this.getRenderer()){
                choice.setRenderer(this.getRenderer());
            }

            $(document).trigger('choiceCreated.qti-widget', {'choice' : choice, 'interaction' : this});

            return choice;
        }
    });
    return Interaction.extend(methods);
});