"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = useCheckboxGroupControl;
exports.deriveValuesFromChildren = void 0;

var _react = _interopRequireDefault(require("react"));

var _statehooks = require("../../custom-hooks/statehooks");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

/**
 * this hook is used for easily manage the controller and uncontrolled the selections of form component.
 * We can use it for Checkbox, MultiDropDown
 * the selected items will be added in last of array and recent accessed will changed.
 * props name should be onChange,defaultValue,  selectedValue.
 * @param {*} props = onChange,defaultValue,  selectedValue
 */
function useCheckboxGroupControl(_ref) {
  var onChange = _ref.onChange,
      _ref$defaultValue = _ref.defaultValue,
      defaultValue = _ref$defaultValue === void 0 ? [] : _ref$defaultValue,
      _ref$selectedValue = _ref.selectedValue,
      selectedValue = _ref$selectedValue === void 0 ? null : _ref$selectedValue;
  var customizeState = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

  if (!selectedValue) {
    var _useStateWithCallback = (0, _statehooks.useStateWithCallbackLazy)(defaultValue),
        _useStateWithCallback2 = _slicedToArray(_useStateWithCallback, 2),
        state = _useStateWithCallback2[0],
        setState = _useStateWithCallback2[1];

    var onChangeWrapping = _react["default"].useCallback(function (value, event
    /*callback*/
    ) {
      //Synchronous - promised
      setState(function (oldState) {
        var newState = oldState;

        if (oldState.includes(value)) {
          newState = newState || [];
          newState = newState.filter(function (item) {
            return item !== value;
          });
        } else if (!oldState.includes(value)) {
          newState = newState || [];
          newState = [].concat(_toConsumableArray(newState), [value]);
        }

        return customizeState ? customizeState(newState, value) : newState;
      }, function (newState) {
        onChange && onChange(newState, event); //callback && callback(value,event);
      });
      /* Asynchronous - JS doesn't work (don't wait for a line execution) like Synchronous while calling functions.
         setState(value) 
         props.onChange(value,event)
      */
    }, []);

    return [state, onChangeWrapping];
  }
  /*let onChangeWrappingDummy = React.useCallback((value,event,callback)=>{
      onChange && onChange(value,event);  
      //callback && callback(value,event);
  },[]);*/


  return [selectedValue, onChange];
}
/**
 

 let [ state , setState ]  =  useMultiSelectionControl({onChange,defaultValue,  selectedValue});

 state = will array of items selected.

 setState = (state,event)=>{

 }

 */


var deriveValuesFromChildren = function deriveValuesFromChildren(_ref2, checkCondition) {
  var selectedValue = _ref2.selectedValue,
      defaultValue = _ref2.defaultValue,
      children = _ref2.children;

  if (children && !selectedValue && !defaultValue) {
    var checkedDefaultValue = [];

    _react["default"].Children.forEach(children, function (child) {
      if (child.props.checked) {
        checkedDefaultValue.push(child.props.value);
      }
    });

    return {
      selectedValue: undefined,
      defaultValue: checkedDefaultValue,
      checkCondition: null
    };
  }

  return {
    selectedValue: selectedValue,
    defaultValue: defaultValue,
    checkCondition: checkCondition
  };
};

exports.deriveValuesFromChildren = deriveValuesFromChildren;