function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { UICommand } from '@modusoperandi/licit-doc-attrs-step';
import { AllSelection, TextSelection, EditorState } from 'prosemirror-state';
import { BLOCKQUOTE, HEADING, LIST_ITEM, PARAGRAPH } from './NodeNames';
import { EditorView } from 'prosemirror-view';
import { Schema } from 'prosemirror-model';
import { Transform } from 'prosemirror-transform';
import * as React from 'react';
export function setParagraphSpacing(tr, schema, paragraphSpacing, isAfter) {
  var _tr = tr,
    selection = _tr.selection,
    doc = _tr.doc;
  if (!selection || !doc) {
    return tr;
  }
  if (!(selection instanceof TextSelection) && !(selection instanceof AllSelection)) {
    return tr;
  }
  var from = selection.from,
    to = selection.to;
  var paragraph = schema.nodes[PARAGRAPH];
  var heading = schema.nodes[HEADING];
  var listItem = schema.nodes[LIST_ITEM];
  var blockquote = schema.nodes[BLOCKQUOTE];
  if (!paragraph && !heading && !listItem && !blockquote) {
    return tr;
  }
  var tasks = [];
  var paragraphSpacingValue = paragraphSpacing || null;
  doc.nodesBetween(from, to, function (node, pos, parentNode) {
    var nodeType = node.type;
    if (nodeType === paragraph || nodeType === heading || nodeType === listItem || nodeType === blockquote) {
      var _paragraphSpacing = node.attrs.paragraphSpacing || null;
      if (_paragraphSpacing !== paragraphSpacingValue) {
        tasks.push({
          node: node,
          pos: pos,
          nodeType: nodeType
        });
      }
      return nodeType === listItem;
    }
    return true;
  });
  if (!tasks.length) {
    return tr;
  }
  tasks.forEach(function (job) {
    var node = job.node,
      pos = job.pos,
      nodeType = job.nodeType;
    var attrs = node.attrs;
    if (isAfter) {
      attrs = _objectSpread(_objectSpread({}, attrs), {}, {
        paragraphSpacingAfter: paragraphSpacingValue || null
      });
    } else {
      attrs = _objectSpread(_objectSpread({}, attrs), {}, {
        paragraphSpacingBefore: paragraphSpacingValue || null
      });
    }
    tr = tr.setNodeMarkup(pos, nodeType, attrs, node.marks);
  });
  return tr;
}
var ParagraphSpacingCommand = /*#__PURE__*/function (_UICommand) {
  function ParagraphSpacingCommand(paragraphSpacing, isAfter) {
    var _this;
    _classCallCheck(this, ParagraphSpacingCommand);
    _this = _callSuper(this, ParagraphSpacingCommand);
    _defineProperty(_this, "_paragraphSpacing", void 0);
    _defineProperty(_this, "_isAfter", void 0);
    _defineProperty(_this, "execute", function (state, dispatch, view) {
      var schema = state.schema,
        selection = state.selection;
      var tr = setParagraphSpacing(state.tr.setSelection(selection), schema, _this._paragraphSpacing, _this._isAfter);
      if (tr.docChanged) {
        dispatch && dispatch(tr);
        return true;
      } else {
        return false;
      }
    });
    _defineProperty(_this, "waitForUserInput", function (_state, _dispatch, _view, _event) {
      return Promise.resolve(undefined);
    });
    _defineProperty(_this, "executeWithUserInput", function (_state, _dispatch, _view, _inputs) {
      return false;
    });
    _this._paragraphSpacing = paragraphSpacing;
    _this._isAfter = isAfter;
    return _this;
  }
  _inherits(ParagraphSpacingCommand, _UICommand);
  return _createClass(ParagraphSpacingCommand, [{
    key: "cancel",
    value: function cancel() {
      return null;
    }
  }]);
}(UICommand);
export default ParagraphSpacingCommand;