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(function() {
  var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty;

  Quby.Models.QuestionOption = (function(superClass) {
    extend(QuestionOption, superClass);

    function QuestionOption() {
      return QuestionOption.__super__.constructor.apply(this, arguments);
    }

    QuestionOption.prototype.defaults = function() {
      return {
        hidesQuestions: new Quby.Collections.Questions,
        showsQuestions: new Quby.Collections.Questions,
        hidesQuestionsKeys: [],
        showsQuestionsKeys: [],
        startChosen: false
      };
    };

    QuestionOption.prototype.initialize = function() {
      this.on("checkChosen", this.checkChosen, this);
      return this.on("add", this.addedToCollection, this);
    };

    QuestionOption.prototype.addedToCollection = function() {
      if (!_.isEmpty(this.get("hidesQuestionsKeys")) || !_.isEmpty(this.get("showsQuestionsKeys"))) {
        return this.collection.on("initShowsHides", this.initShowsHides, this);
      }
    };

    QuestionOption.prototype.initShowsHides = function(allQuestions) {
      var hidesQuestions, hidesQuestionsKeys, showsQuestions, showsQuestionsKeys;
      showsQuestionsKeys = this.get("showsQuestionsKeys");
      showsQuestions = allQuestions.select(function(question) {
        return _.contains(showsQuestionsKeys, question.get("key"));
      });
      this.get("showsQuestions").add(showsQuestions);
      hidesQuestionsKeys = this.get("hidesQuestionsKeys");
      hidesQuestions = allQuestions.select(function(question) {
        return _.contains(hidesQuestionsKeys, question.get("key"));
      });
      this.get("hidesQuestions").add(hidesQuestions);
      if (this.get("startChosen")) {
        this.hideQuestions();
        this.showQuestions();
        return this.trigger("setLastClickedOption", this);
      }
    };

    QuestionOption.prototype.checkChosen = function() {
      if (this.get("view").chosen()) {
        this.hideQuestions();
        return this.showQuestions();
      } else {
        this.unhideQuestions();
        return this.unshowQuestions();
      }
    };

    QuestionOption.prototype.hideQuestions = function() {
      var option;
      option = this;
      return this.get("hidesQuestions").each(function(question) {
        return question.trigger("hide", option);
      });
    };

    QuestionOption.prototype.unhideQuestions = function() {
      var option;
      option = this;
      return this.get("hidesQuestions").each(function(question) {
        return question.trigger("unhide", option);
      });
    };

    QuestionOption.prototype.showQuestions = function() {
      var option;
      option = this;
      return this.get("showsQuestions").each(function(question) {
        return question.trigger("show", option);
      });
    };

    QuestionOption.prototype.unshowQuestions = function() {
      var option;
      option = this;
      return this.get("showsQuestions").each(function(question) {
        return question.trigger("unshow", option);
      });
    };

    return QuestionOption;

  })(Backbone.Model);

}).call(this);
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