import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
import _defineProperty from "@babel/runtime/helpers/defineProperty";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

import eventMatches from '../misc/event-matches';
import on from '../misc/on';
export default function (ToMix) {
  /**
   * Mix-in class to instantiate components events on launcher button.
   * @class InitComponentByLauncher
   */
  var InitComponentByLauncher = /*#__PURE__*/function (_ToMix) {
    _inherits(InitComponentByLauncher, _ToMix);

    var _super = _createSuper(InitComponentByLauncher);

    function InitComponentByLauncher() {
      _classCallCheck(this, InitComponentByLauncher);

      return _super.apply(this, arguments);
    }

    _createClass(InitComponentByLauncher, null, [{
      key: "init",
      value:
      /**
       * `true` suggests that this component is lazily initialized upon an action/event, etc.
       * @type {boolean}
       */

      /**
       * Instantiates this component in the given element.
       * If the given element indicates that it's an component of this class, instantiates it.
       * Otherwise, instantiates this component by clicking on launcher buttons
       * (buttons with attribute that `options.attribInitTarget` points to) of this component in the given node.
       * @param {Node} target The DOM node to instantiate this component in. Should be a document or an element.
       * @param {Object} [options] The component options.
       * @param {string} [options.selectorInit] The CSS selector to find this component.
       * @param {string} [options.attribInitTarget] The attribute name in the launcher buttons to find target component.
       * @returns {Handle} The handle to remove the event listener to handle clicking.
       */
      function init() {
        var _this = this;

        var target = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document;
        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var effectiveOptions = Object.assign(Object.create(this.options), options);

        if (target.nodeType !== Node.ELEMENT_NODE && target.nodeType !== Node.DOCUMENT_NODE) {
          throw new TypeError('DOM document or DOM element should be given to search for and initialize this widget.');
        }

        if (target.nodeType === Node.ELEMENT_NODE && target.matches(effectiveOptions.selectorInit)) {
          this.create(target, options);
        } else {
          var handles = effectiveOptions.initEventNames.map(function (name) {
            return on(target, name, function (event) {
              var launcher = eventMatches(event, "[".concat(effectiveOptions.attribInitTarget, "]"));

              if (launcher) {
                event.delegateTarget = launcher; // eslint-disable-line no-param-reassign

                var elements = _toConsumableArray(launcher.ownerDocument.querySelectorAll(launcher.getAttribute(effectiveOptions.attribInitTarget)));

                if (elements.length > 1) {
                  throw new Error('Target widget must be unique.');
                }

                if (elements.length === 1) {
                  if (launcher.tagName === 'A') {
                    event.preventDefault();
                  }

                  var component = _this.create(elements[0], options);

                  if (typeof component.createdByLauncher === 'function') {
                    component.createdByLauncher(event);
                  }
                }
              }
            });
          });
          return {
            release: function release() {
              for (var handle = handles.pop(); handle; handle = handles.pop()) {
                handle.release();
              }
            }
          };
        }

        return '';
      }
    }]);

    return InitComponentByLauncher;
  }(ToMix);

  _defineProperty(InitComponentByLauncher, "forLazyInit", true);

  return InitComponentByLauncher;
}