/*
tendina jquery plugin v0.8.1

copyright (c) 2014 ivan prignano
released under the mit license
 */

(function() {
  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
    __slice = [].slice;

  (function($, window) {
    var tendina;
    tendina = (function() {
      tendina.prototype.defaults = {
        animate: true,
        speed: 500
      };

      function tendina(el, options) {
        this._clickhandler = __bind(this._clickhandler, this);
        this.options = $.extend({}, this.defaults, options);
        this.$el = $(el);
        this._checkoptions();
        this.$el.addclass('tendina');
        this.firstlvlsubmenu = ".tendina > li";
        this.secondlvlsubmenu = ".tendina > li > ul > li";
        this.firstlvlsubmenulink = "" + this.firstlvlsubmenu + " > a";
        this.secondlvlsubmenulink = "" + this.secondlvlsubmenu + " > a";
        this._hidesubmenus();
        this._bindevents();
      }

      tendina.prototype._bindevents = function() {
        return $(document).on('click.tendina', "" + this.firstlvlsubmenulink + ", " + this.secondlvlsubmenulink, this._clickhandler);
      };

      tendina.prototype._unbindevents = function() {
        return $(document).off('click.tendina');
      };

      tendina.prototype._isfirstlevel = function(clickedel) {
        if ($(clickedel).parent().parent().hasclass('tendina')) {
          return true;
        }
      };

      tendina.prototype._clickhandler = function(event) {
        var clickedel, submenulevel;
        clickedel = event.currenttarget;
        submenulevel = this._isfirstlevel(clickedel) ? this.firstlvlsubmenu : this.secondlvlsubmenu;
        if (this._haschildenandishidden(clickedel)) {
          event.preventdefault();
          return this._opensubmenu(submenulevel, clickedel);
        } else if (this._iscurrentlyopen(clickedel)) {
          event.preventdefault();
          return this._closesubmenu(clickedel);
        }
      };

      tendina.prototype._opensubmenu = function(el, clickedel) {
        var $clickednestedmenu, $firstnestedmenu, $lastnestedmenu;
        $firstnestedmenu = $(el).find('> ul');
        $lastnestedmenu = $(el).find('> ul > li > ul');
        $clickednestedmenu = $(clickedel).next('ul');
        $(el).removeclass('selected');
        $(clickedel).parent().addclass('selected');
        this._close($firstnestedmenu);
        this._open($clickednestedmenu);
        if (el === this.firstlvlsubmenu) {
          $(el).find('> ul > li').removeclass('selected');
          this._close($lastnestedmenu);
        }
        if (this.options.opencallback) {
          return this.options.opencallback($(clickedel).parent());
        }
      };

      tendina.prototype._closesubmenu = function(el) {
        var $clickednestedmenu;
        $clickednestedmenu = $(el).next('ul');
        $(el).parent().removeclass('selected');
        this._close($clickednestedmenu);
        if (this.options.closecallback) {
          return this.options.closecallback($(el).parent());
        }
      };

      tendina.prototype._open = function($el) {
        if (this.options.animate) {
          return $el.slidedown(this.options.speed);
        } else {
          return $el.show();
        }
      };

      tendina.prototype._close = function($el) {
        if (this.options.animate) {
          return $el.slideup(this.options.speed);
        } else {
          return $el.hide();
        }
      };

      tendina.prototype._haschildenandishidden = function(el) {
        return $(el).next('ul').length > 0 && $(el).next('ul').is(':hidden');
      };

      tendina.prototype._iscurrentlyopen = function(el) {
        return $(el).parent().hasclass('selected');
      };

      tendina.prototype._hidesubmenus = function() {
        $("" + this.firstlvlsubmenu + " > ul, " + this.secondlvlsubmenu + " > ul").hide();
        return $("" + this.firstlvlsubmenu + " > ul").removeclass('selected');
      };

      tendina.prototype._showsubmenus = function() {
        $("" + this.firstlvlsubmenu + " > ul, " + this.secondlvlsubmenu + " > ul").show();
        return $("" + this.firstlvlsubmenu).removeclass('selected');
      };

      tendina.prototype._checkoptions = function() {
        if (this.options.animate !== true || false) {
          console.warn("jquery.fn.tendina - '" + this.options.animate + "' is not a valid parameter for the 'animate' option. falling back to default value.");
        }
        if (this.options.speed !== parseint(this.options.speed)) {
          return console.warn("jquery.fn.tendina - '" + this.options.speed + "' is not a valid parameter for the 'speed' option. falling back to default value.");
        }
      };

      tendina.prototype.destroy = function() {
        this.$el.removedata('tendina');
        this._unbindevents();
        this._showsubmenus();
        this.$el.removeclass('tendina');
        return this.$el.find('.selected').removeclass('selected');
      };

      tendina.prototype.hideall = function() {
        return this._hidesubmenus();
      };

      tendina.prototype.showall = function() {
        return this._showsubmenus();
      };

      return tendina;

    })();
    return $.fn.extend({
      tendina: function() {
        var args, option;
        option = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
        return this.each(function() {
          var $this, data;
          $this = $(this);
          data = $this.data('tendina');
          if (!data) {
            $this.data('tendina', (data = new tendina(this, option)));
          }
          if (typeof option === 'string') {
            return data[option].apply(data, args);
          }
        });
      }
    });
  })(window.jquery, window);

}).call(this);