/**
 * gridstack.js 0.3.0
 * http://troolee.github.io/gridstack.js/
 * (c) 2014-2016 Pavel Reznikov, Dylan Weiss
 * gridstack.js may be freely distributed under the MIT license.
 * @preserve
 */
(function(factory) {
  if (typeof define === "function" && define.amd) {
    define([
      "jquery",
      "lodash",
      "gridstack",
      "jquery-ui/data",
      "jquery-ui/disable-selection",
      "jquery-ui/focusable",
      "jquery-ui/form",
      "jquery-ui/ie",
      "jquery-ui/keycode",
      "jquery-ui/labels",
      "jquery-ui/jquery-1-7",
      "jquery-ui/plugin",
      "jquery-ui/safe-active-element",
      "jquery-ui/safe-blur",
      "jquery-ui/scroll-parent",
      "jquery-ui/tabbable",
      "jquery-ui/unique-id",
      "jquery-ui/version",
      "jquery-ui/widget",
      "jquery-ui/widgets/mouse",
      "jquery-ui/widgets/draggable",
      "jquery-ui/widgets/droppable",
      "jquery-ui/widgets/resizable"
    ], factory);
  } else if (typeof exports !== "undefined") {
    try {
      jQuery = require("jquery");
    } catch (e) {}
    try {
      _ = require("lodash");
    } catch (e) {}
    try {
      GridStackUI = require("gridstack");
    } catch (e) {}
    factory(jQuery, _, GridStackUI);
  } else {
    factory(jQuery, _, GridStackUI);
  }
})(function($, _, GridStackUI) {
  var scope = window;

  /**
   * @class JQueryUIGridStackDragDropPlugin
   * jQuery UI implementation of drag'n'drop gridstack plugin.
   */
  function JQueryUIGridStackDragDropPlugin(grid) {
    GridStackUI.GridStackDragDropPlugin.call(this, grid);
  }

  GridStackUI.GridStackDragDropPlugin.registerPlugin(
    JQueryUIGridStackDragDropPlugin
  );

  JQueryUIGridStackDragDropPlugin.prototype = Object.create(
    GridStackUI.GridStackDragDropPlugin.prototype
  );
  JQueryUIGridStackDragDropPlugin.prototype.constructor = JQueryUIGridStackDragDropPlugin;

  JQueryUIGridStackDragDropPlugin.prototype.resizable = function(el, opts) {
    el = $(el);
    if (opts === "disable" || opts === "enable") {
      el.resizable(opts);
    } else if (opts === "option") {
      var key = arguments[2];
      var value = arguments[3];
      el.resizable(opts, key, value);
    } else {
      el.resizable(
        _.extend({}, this.grid.opts.resizable, {
          start: opts.start || function() {},
          stop: opts.stop || function() {},
          resize: opts.resize || function() {}
        })
      );
    }
    return this;
  };

  JQueryUIGridStackDragDropPlugin.prototype.draggable = function(el, opts) {
    el = $(el);
    if (opts === "disable" || opts === "enable") {
      el.draggable(opts);
    } else {
      el.draggable(
        _.extend({}, this.grid.opts.draggable, {
          containment: this.grid.opts.isNested
            ? this.grid.container.parent()
            : null,
          start: opts.start || function() {},
          stop: opts.stop || function() {},
          drag: opts.drag || function() {}
        })
      );
    }
    return this;
  };

  JQueryUIGridStackDragDropPlugin.prototype.droppable = function(el, opts) {
    el = $(el);
    if (opts === "disable" || opts === "enable") {
      el.droppable(opts);
    } else {
      el.droppable({
        accept: opts.accept
      });
    }
    return this;
  };

  JQueryUIGridStackDragDropPlugin.prototype.isDroppable = function(el, opts) {
    el = $(el);
    return Boolean(el.data("droppable"));
  };

  JQueryUIGridStackDragDropPlugin.prototype.on = function(
    el,
    eventName,
    callback
  ) {
    $(el).on(eventName, callback);
    return this;
  };

  return JQueryUIGridStackDragDropPlugin;
});