/**

* Count quantity wrapper.
*
* @author Htmlstream
* @version 1.0
*
*/

;(function ($) {

'use strict';

$.HSCore.components.HSCountQty = {
  /**
   *
   *
   * @var Object _baseConfig
   */
  _baseConfig: {},

  /**
   *
   *
   * @var jQuery pageCollection
   */
  pageCollection: $(),

  /**
   * Initialization of Count quantity wrapper.
   *
   * @param String selector (optional)
   * @param Object config (optional)
   *
   * @return jQuery pageCollection - collection of initialized items.
   */

  init: function (selector, config) {

    this.collection = selector && $(selector).length ? $(selector) : $();
    if (!$(selector).length) return;

    this.config = config && $.isPlainObject(config) ?
        $.extend({}, this._baseConfig, config) : this._baseConfig;

    this.config.itemSelector = selector;

    this.initCountQty();

    return this.pageCollection;

  },

  initCountQty: function () {
    //Variables
    var $self = this,
        collection = $self.pageCollection;

    //Actions
    this.collection.each(function (i, el) {
      //Variables
      var $this = $(el),
          $plus = $this.find('.js-plus'),
          $minus = $this.find('.js-minus'),
          $result = $this.find('.js-result'),
          resultVal = parseInt($result.val());

      $plus.on('click', function (e) {
        e.preventDefault();

        resultVal += 1;

        $result.val(resultVal);
      });

      $minus.on('click', function (e) {
        e.preventDefault();

        if (resultVal >= 1) {
          resultVal -= 1;

          $result.val(resultVal);
        } else {
          return false;
        }
      });

      //Actions
      collection = collection.add($this);
    });
  }

};

})(jQuery);