"use strict";

require("core-js/modules/es.symbol");

require("core-js/modules/es.symbol.description");

require("core-js/modules/es.symbol.iterator");

require("core-js/modules/es.array.from");

require("core-js/modules/es.array.includes");

require("core-js/modules/es.array.iterator");

require("core-js/modules/es.array.slice");

require("core-js/modules/es.array.some");

require("core-js/modules/es.array.sort");

require("core-js/modules/es.function.name");

require("core-js/modules/es.object.to-string");

require("core-js/modules/es.regexp.to-string");

require("core-js/modules/es.set");

require("core-js/modules/es.string.includes");

require("core-js/modules/es.string.iterator");

require("core-js/modules/web.dom-collections.iterator");

exports.__esModule = true;
exports.detectSelectionType = detectSelectionType;
exports.normalizeSelectionFactory = normalizeSelectionFactory;
exports.transformSelectionToColumnDistance = transformSelectionToColumnDistance;
exports.transformSelectionToRowDistance = transformSelectionToRowDistance;
exports.isValidCoord = isValidCoord;
exports.SELECTION_TYPES = exports.SELECTION_TYPE_OBJECT = exports.SELECTION_TYPE_ARRAY = exports.SELECTION_TYPE_EMPTY = exports.SELECTION_TYPE_UNRECOGNIZED = void 0;

var _src = require("./../3rdparty/walkontable/src");

var _array = require("./../helpers/array");

var _mixed = require("./../helpers/mixed");

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) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_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; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var SELECTION_TYPE_UNRECOGNIZED = 0;
exports.SELECTION_TYPE_UNRECOGNIZED = SELECTION_TYPE_UNRECOGNIZED;
var SELECTION_TYPE_EMPTY = 1;
exports.SELECTION_TYPE_EMPTY = SELECTION_TYPE_EMPTY;
var SELECTION_TYPE_ARRAY = 2;
exports.SELECTION_TYPE_ARRAY = SELECTION_TYPE_ARRAY;
var SELECTION_TYPE_OBJECT = 3;
exports.SELECTION_TYPE_OBJECT = SELECTION_TYPE_OBJECT;
var SELECTION_TYPES = [SELECTION_TYPE_OBJECT, SELECTION_TYPE_ARRAY];
exports.SELECTION_TYPES = SELECTION_TYPES;
var ARRAY_TYPE_PATTERN = [['number'], ['number', 'string'], ['number', 'undefined'], ['number', 'string', 'undefined']];
var rootCall = Symbol('root');
var childCall = Symbol('child');
/**
 * Detect selection schema structure.
 *
 * @param {*} selectionRanges The selected range or and array of selected ranges. This type of data is produced by
 * `hot.getSelected()`, `hot.getSelectedLast()`, `hot.getSelectedRange()`
 * and `hot.getSelectedRangeLast()` methods.
 * @param {symbol} _callSymbol The symbol object which indicates source of the helper invocation.
 * @returns {number} Returns a number that specifies the type of detected selection schema. If selection schema type
 * is unrecognized than it returns `0`.
 */

function detectSelectionType(selectionRanges) {
  var _callSymbol = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : rootCall;

  if (_callSymbol !== rootCall && _callSymbol !== childCall) {
    throw new Error('The second argument is used internally only and cannot be overwritten.');
  }

  var isArray = Array.isArray(selectionRanges);
  var isRootCall = _callSymbol === rootCall;
  var result = SELECTION_TYPE_UNRECOGNIZED;

  if (isArray) {
    var firstItem = selectionRanges[0];

    if (selectionRanges.length === 0) {
      result = SELECTION_TYPE_EMPTY;
    } else if (isRootCall && firstItem instanceof _src.CellRange) {
      result = SELECTION_TYPE_OBJECT;
    } else if (isRootCall && Array.isArray(firstItem)) {
      result = detectSelectionType(firstItem, childCall);
    } else if (selectionRanges.length >= 2 && selectionRanges.length <= 4) {
      var isArrayType = !selectionRanges.some(function (value, index) {
        return !ARRAY_TYPE_PATTERN[index].includes(_typeof(value));
      });

      if (isArrayType) {
        result = SELECTION_TYPE_ARRAY;
      }
    }
  }

  return result;
}
/**
 * Factory function designed for normalization data schema from different data structures of the selection ranges.
 *
 * @param {string} type Selection type which will be processed.
 * @param {object} [options] The normalization options.
 * @param {boolean} [options.keepDirection=false] If `true`, the coordinates which contain the direction of the
 *                                                selected cells won't be changed. Otherwise, the selection will be
 *                                                normalized to values starting from top-left to bottom-right.
 * @param {Function} [options.propToCol] Pass the converting function (usually `datamap.propToCol`) if the column
 *                                       defined as props should be normalized to the numeric values.
 * @returns {number[]} Returns normalized data about selected range as an array (`[rowStart, columnStart, rowEnd, columnEnd]`).
 */


function normalizeSelectionFactory(type) {
  var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      _ref$keepDirection = _ref.keepDirection,
      keepDirection = _ref$keepDirection === void 0 ? false : _ref$keepDirection,
      propToCol = _ref.propToCol;

  if (!SELECTION_TYPES.includes(type)) {
    throw new Error('Unsupported selection ranges schema type was provided.');
  }

  return function (selection) {
    var isObjectType = type === SELECTION_TYPE_OBJECT;
    var rowStart = isObjectType ? selection.from.row : selection[0];
    var columnStart = isObjectType ? selection.from.col : selection[1];
    var rowEnd = isObjectType ? selection.to.row : selection[2];
    var columnEnd = isObjectType ? selection.to.col : selection[3];

    if (typeof propToCol === 'function') {
      if (typeof columnStart === 'string') {
        columnStart = propToCol(columnStart);
      }

      if (typeof columnEnd === 'string') {
        columnEnd = propToCol(columnEnd);
      }
    }

    if ((0, _mixed.isUndefined)(rowEnd)) {
      rowEnd = rowStart;
    }

    if ((0, _mixed.isUndefined)(columnEnd)) {
      columnEnd = columnStart;
    }

    if (!keepDirection) {
      var origRowStart = rowStart;
      var origColumnStart = columnStart;
      var origRowEnd = rowEnd;
      var origColumnEnd = columnEnd;
      rowStart = Math.min(origRowStart, origRowEnd);
      columnStart = Math.min(origColumnStart, origColumnEnd);
      rowEnd = Math.max(origRowStart, origRowEnd);
      columnEnd = Math.max(origColumnStart, origColumnEnd);
    }

    return [rowStart, columnStart, rowEnd, columnEnd];
  };
}
/**
 * Function transform selection ranges (produced by `hot.getSelected()` and `hot.getSelectedRange()`) to normalized
 * data structure. It merges repeated ranges into consecutive coordinates. The returned structure
 * contains an array of arrays. The single item contains at index 0 visual column index from the selection was
 * started and at index 1 distance as a count of selected columns.
 *
 * @param {Array[]|CellRange[]} selectionRanges Selection ranges produced by Handsontable.
 * @returns {Array[]} Returns an array of arrays with ranges defines in that schema:
 *                   `[[visualColumnStart, distance], [visualColumnStart, distance], ...]`.
 *                   The column distances are always created starting from the left (zero index) to the
 *                   right (the latest column index).
 */


function transformSelectionToColumnDistance(selectionRanges) {
  var selectionType = detectSelectionType(selectionRanges);

  if (selectionType === SELECTION_TYPE_UNRECOGNIZED || selectionType === SELECTION_TYPE_EMPTY) {
    return [];
  }

  var selectionSchemaNormalizer = normalizeSelectionFactory(selectionType);
  var unorderedIndexes = new Set(); // Iterate through all ranges and collect all column indexes which are not saved yet.

  (0, _array.arrayEach)(selectionRanges, function (selection) {
    var _selectionSchemaNorma = selectionSchemaNormalizer(selection),
        _selectionSchemaNorma2 = _slicedToArray(_selectionSchemaNorma, 4),
        columnStart = _selectionSchemaNorma2[1],
        columnEnd = _selectionSchemaNorma2[3];

    var amount = columnEnd - columnStart + 1;
    (0, _array.arrayEach)(Array.from(new Array(amount), function (_, i) {
      return columnStart + i;
    }), function (index) {
      if (!unorderedIndexes.has(index)) {
        unorderedIndexes.add(index);
      }
    });
  }); // Sort indexes in ascending order to easily detecting non-consecutive columns.

  var orderedIndexes = Array.from(unorderedIndexes).sort(function (a, b) {
    return a - b;
  });
  var normalizedColumnRanges = (0, _array.arrayReduce)(orderedIndexes, function (acc, visualColumnIndex, index, array) {
    if (index !== 0 && visualColumnIndex === array[index - 1] + 1) {
      acc[acc.length - 1][1] += 1;
    } else {
      acc.push([visualColumnIndex, 1]);
    }

    return acc;
  }, []);
  return normalizedColumnRanges;
}
/**
 * Function transform selection ranges (produced by `hot.getSelected()` and `hot.getSelectedRange()`) to normalized
 * data structure. It merges repeated ranges into consecutive coordinates. The returned structure
 * contains an array of arrays. The single item contains at index 0 visual column index from the selection was
 * started and at index 1 distance as a count of selected columns.
 *
 * @param {Array[]|CellRange[]} selectionRanges Selection ranges produced by Handsontable.
 * @returns {Array[]} Returns an array of arrays with ranges defines in that schema:
 *                   `[[visualColumnStart, distance], [visualColumnStart, distance], ...]`.
 *                   The column distances are always created starting from the left (zero index) to the
 *                   right (the latest column index).
 */


function transformSelectionToRowDistance(selectionRanges) {
  var selectionType = detectSelectionType(selectionRanges);

  if (selectionType === SELECTION_TYPE_UNRECOGNIZED || selectionType === SELECTION_TYPE_EMPTY) {
    return [];
  }

  var selectionSchemaNormalizer = normalizeSelectionFactory(selectionType);
  var unorderedIndexes = new Set(); // Iterate through all ranges and collect all column indexes which are not saved yet.

  (0, _array.arrayEach)(selectionRanges, function (selection) {
    var _selectionSchemaNorma3 = selectionSchemaNormalizer(selection),
        _selectionSchemaNorma4 = _slicedToArray(_selectionSchemaNorma3, 3),
        rowStart = _selectionSchemaNorma4[0],
        rowEnd = _selectionSchemaNorma4[2];

    var amount = rowEnd - rowStart + 1;
    (0, _array.arrayEach)(Array.from(new Array(amount), function (_, i) {
      return rowStart + i;
    }), function (index) {
      if (!unorderedIndexes.has(index)) {
        unorderedIndexes.add(index);
      }
    });
  }); // Sort indexes in ascending order to easily detecting non-consecutive columns.

  var orderedIndexes = Array.from(unorderedIndexes).sort(function (a, b) {
    return a - b;
  });
  var normalizedRowRanges = (0, _array.arrayReduce)(orderedIndexes, function (acc, rowIndex, index, array) {
    if (index !== 0 && rowIndex === array[index - 1] + 1) {
      acc[acc.length - 1][1] += 1;
    } else {
      acc.push([rowIndex, 1]);
    }

    return acc;
  }, []);
  return normalizedRowRanges;
}
/**
 * Check if passed value can be treated as valid cell coordinate. The second argument is
 * used to check if the value doesn't exceed the defined max table rows/columns count.
 *
 * @param {number} coord The coordinate to validate (row index or column index).
 * @param {number} maxTableItemsCount The value that declares the maximum coordinate that is still validatable.
 * @returns {boolean}
 */


function isValidCoord(coord) {
  var maxTableItemsCount = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : Infinity;
  return typeof coord === 'number' && coord >= 0 && coord < maxTableItemsCount;
}