"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useTreeData;
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var React = _interopRequireWildcard(require("react"));
var _legacyUtil = require("../utils/legacyUtil");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function parseSimpleTreeData(treeData, _ref) {
  var id = _ref.id,
    pId = _ref.pId,
    rootPId = _ref.rootPId;
  var keyNodes = {};
  var rootNodeList = [];

  // Fill in the map
  var nodeList = treeData.map(function (node) {
    var clone = (0, _objectSpread2.default)({}, node);
    var key = clone[id];
    keyNodes[key] = clone;
    clone.key = clone.key || key;
    return clone;
  });

  // Connect tree
  nodeList.forEach(function (node) {
    var parentKey = node[pId];
    var parent = keyNodes[parentKey];

    // Fill parent
    if (parent) {
      parent.children = parent.children || [];
      parent.children.push(node);
    }

    // Fill root tree node
    if (parentKey === rootPId || !parent && rootPId === null) {
      rootNodeList.push(node);
    }
  });
  return rootNodeList;
}

/**
 * Convert `treeData` or `children` into formatted `treeData`.
 * Will not re-calculate if `treeData` or `children` not change.
 */
function useTreeData(treeData, children, simpleMode) {
  return React.useMemo(function () {
    if (treeData) {
      return simpleMode ? parseSimpleTreeData(treeData, (0, _objectSpread2.default)({
        id: 'id',
        pId: 'pId',
        rootPId: null
      }, simpleMode !== true ? simpleMode : {})) : treeData;
    }
    return (0, _legacyUtil.convertChildrenToData)(children);
  }, [children, simpleMode, treeData]);
}