var svgEditorExtension_closepath = (function () {
  'use strict';

  /**
   * ext-closepath.js
   *
   * @license MIT
   *
   * @copyright 2010 Jeff Schiller
   *
   */
  // This extension adds a simple button to the contextual panel for paths
  // The button toggles whether the path is open or closed
  var extClosepath = {
    name: 'closepath',
    init: function init(_ref) {
      var importLocale, $, strings, svgEditor, selElems, updateButton, showPanel, toggleClosed, buttons;
      return regeneratorRuntime.async(function init$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              importLocale = _ref.importLocale, $ = _ref.$;
              _context.next = 3;
              return regeneratorRuntime.awrap(importLocale());

            case 3:
              strings = _context.sent;
              svgEditor = this;

              updateButton = function updateButton(path) {
                var seglist = path.pathSegList,
                    closed = seglist.getItem(seglist.numberOfItems - 1).pathSegType === 1,
                    showbutton = closed ? '#tool_openpath' : '#tool_closepath',
                    hidebutton = closed ? '#tool_closepath' : '#tool_openpath';
                $(hidebutton).hide();
                $(showbutton).show();
              };

              showPanel = function showPanel(on) {
                $('#closepath_panel').toggle(on);

                if (on) {
                  var path = selElems[0];

                  if (path) {
                    updateButton(path);
                  }
                }
              };

              toggleClosed = function toggleClosed() {
                var path = selElems[0];

                if (path) {
                  var seglist = path.pathSegList,
                      last = seglist.numberOfItems - 1; // is closed

                  if (seglist.getItem(last).pathSegType === 1) {
                    seglist.removeItem(last);
                  } else {
                    seglist.appendItem(path.createSVGPathSegClosePath());
                  }

                  updateButton(path);
                }
              };

              buttons = [{
                id: 'tool_openpath',
                icon: svgEditor.curConfig.extIconsPath + 'openpath.png',
                type: 'context',
                panel: 'closepath_panel',
                events: {
                  click: function click() {
                    toggleClosed();
                  }
                }
              }, {
                id: 'tool_closepath',
                icon: svgEditor.curConfig.extIconsPath + 'closepath.png',
                type: 'context',
                panel: 'closepath_panel',
                events: {
                  click: function click() {
                    toggleClosed();
                  }
                }
              }];
              return _context.abrupt("return", {
                name: strings.name,
                svgicons: svgEditor.curConfig.extIconsPath + 'closepath_icons.svg',
                buttons: strings.buttons.map(function (button, i) {
                  return Object.assign(buttons[i], button);
                }),
                callback: function callback() {
                  $('#closepath_panel').hide();
                },
                selectedChanged: function selectedChanged(opts) {
                  selElems = opts.elems;
                  var i = selElems.length;

                  while (i--) {
                    var elem = selElems[i];

                    if (elem && elem.tagName === 'path') {
                      if (opts.selectedElement && !opts.multiselected) {
                        showPanel(true);
                      } else {
                        showPanel(false);
                      }
                    } else {
                      showPanel(false);
                    }
                  }
                }
              });

            case 10:
            case "end":
              return _context.stop();
          }
        }
      }, null, this);
    }
  };

  return extClosepath;

}());