"use strict";

exports.__esModule = true;
exports.default = void 0;

var _coords = _interopRequireDefault(require("./../cell/coords"));

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

/**
 * CellRange holds cell coordinates as {@link CellCoords} instances. This object represent unit of the selection layer which
 * can contains multiple contiquous cells or single cell.
 *
 * @util
 */
var CellRange =
/*#__PURE__*/
function () {
  function CellRange(highlight) {
    var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : highlight;
    var to = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : highlight;

    _classCallCheck(this, CellRange);

    /**
     * Used to draw bold border around a cell where selection was started and to edit the cell when you press Enter.
     *
     * @type {CellCoords}
     */
    this.highlight = highlight;
    /**
     * Usually the same as highlight, but in Excel there is distinction - one can change highlight within a selection.
     *
     * @type {CellCoords}
     */

    this.from = from;
    /**
     * End selection.
     *
     * @type {CellCoords}
     */

    this.to = to;
  }
  /**
   * Set the new coordinates for highlighting selection.
   *
   * @param {CellCoords} coords Coordinates to use.
   */


  _createClass(CellRange, [{
    key: "setHighlight",
    value: function setHighlight(coords) {
      this.highlight = coords;
      return this;
    }
    /**
     * Set the new coordinates where selection starts from.
     *
     * @param {CellCoords} coords Coordinates to use.
     */

  }, {
    key: "setFrom",
    value: function setFrom(coords) {
      this.from = coords;
      return this;
    }
    /**
     * Set new coordinates where selection ends from.
     *
     * @param {CellCoords} coords Coordinates to use.
     */

  }, {
    key: "setTo",
    value: function setTo(coords) {
      this.to = coords;
      return this;
    }
    /**
     * Checks if given coordinates are valid in context of a given Walkontable instance.
     *
     * @param {Walkontable} wot The Walkontable instance.
     * @returns {Boolean}
     */

  }, {
    key: "isValid",
    value: function isValid(wot) {
      return this.from.isValid(wot) && this.to.isValid(wot);
    }
    /**
     * Checks if this cell range is restricted to one cell
     *
     * @returns {Boolean}
     */

  }, {
    key: "isSingle",
    value: function isSingle() {
      return this.from.row === this.to.row && this.from.col === this.to.col;
    }
    /**
     * Returns selected range height (in number of rows).
     *
     * @returns {Number}
     */

  }, {
    key: "getHeight",
    value: function getHeight() {
      return Math.max(this.from.row, this.to.row) - Math.min(this.from.row, this.to.row) + 1;
    }
    /**
     * Returns selected range width (in number of columns).
     *
     * @returns {Number}
     */

  }, {
    key: "getWidth",
    value: function getWidth() {
      return Math.max(this.from.col, this.to.col) - Math.min(this.from.col, this.to.col) + 1;
    }
    /**
     * Checks if given cell coordinates are within `from` and `to` cell coordinates of this range.
     *
     * @param {CellCoords} cellCoords The cell coordinates to check.
     * @returns {Boolean}
     */

  }, {
    key: "includes",
    value: function includes(cellCoords) {
      var row = cellCoords.row,
          col = cellCoords.col;
      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();
      return topLeft.row <= row && bottomRight.row >= row && topLeft.col <= col && bottomRight.col >= col;
    }
    /**
     * Checks if given range is within of this range.
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "includesRange",
    value: function includesRange(cellRange) {
      return this.includes(cellRange.getTopLeftCorner()) && this.includes(cellRange.getBottomRightCorner());
    }
    /**
     * Checks if given range is equal to this range.
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "isEqual",
    value: function isEqual(cellRange) {
      return Math.min(this.from.row, this.to.row) === Math.min(cellRange.from.row, cellRange.to.row) && Math.max(this.from.row, this.to.row) === Math.max(cellRange.from.row, cellRange.to.row) && Math.min(this.from.col, this.to.col) === Math.min(cellRange.from.col, cellRange.to.col) && Math.max(this.from.col, this.to.col) === Math.max(cellRange.from.col, cellRange.to.col);
    }
    /**
     * Checks if tested range overlaps with the range. Range A is considered to to be overlapping with range B
     * if intersection of A and B or B and A is not empty.
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "overlaps",
    value: function overlaps(cellRange) {
      return cellRange.isSouthEastOf(this.getTopLeftCorner()) && cellRange.isNorthWestOf(this.getBottomRightCorner());
    }
    /**
     * Checks if tested coordinates are positioned in south-east from this cell range.
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "isSouthEastOf",
    value: function isSouthEastOf(cellRange) {
      return this.getTopLeftCorner().isSouthEastOf(cellRange) || this.getBottomRightCorner().isSouthEastOf(cellRange);
    }
    /**
     * Checks if tested coordinates are positioned in north-west from this cell range.
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "isNorthWestOf",
    value: function isNorthWestOf(cellRange) {
      return this.getTopLeftCorner().isNorthWestOf(cellRange) || this.getBottomRightCorner().isNorthWestOf(cellRange);
    }
    /**
     * Returns `true` if the provided range is overlapping the current range horizontally (e.g. the current range's last
     * column is 5 and the provided range's first column is 3).
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "isOverlappingHorizontally",
    value: function isOverlappingHorizontally(cellRange) {
      return this.getTopRightCorner().col >= cellRange.getTopLeftCorner().col && this.getTopRightCorner().col <= cellRange.getTopRightCorner().col || this.getTopLeftCorner().col <= cellRange.getTopRightCorner().col && this.getTopLeftCorner().col >= cellRange.getTopLeftCorner().col;
    }
    /**
     * Returns `true` if the provided range is overlapping the current range vertically (e.g. the current range's last
     *  row is 5 and the provided range's first row is 3).
     *
     * @param {CellRange} cellRange The cells range to check.
     * @returns {Boolean}
     */

  }, {
    key: "isOverlappingVertically",
    value: function isOverlappingVertically(cellRange) {
      return this.getBottomRightCorner().row >= cellRange.getTopRightCorner().row && this.getBottomRightCorner().row <= cellRange.getBottomRightCorner().row || this.getTopRightCorner().row <= cellRange.getBottomRightCorner().row && this.getTopRightCorner().row >= cellRange.getTopRightCorner().row;
    }
    /**
     * Adds a cell to a range (only if exceeds corners of the range). Returns information if range was expanded.
     *
     * @param {CellCoords} cellCoords
     * @returns {Boolean}
     */

  }, {
    key: "expand",
    value: function expand(cellCoords) {
      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();

      if (cellCoords.row < topLeft.row || cellCoords.col < topLeft.col || cellCoords.row > bottomRight.row || cellCoords.col > bottomRight.col) {
        this.from = new _coords.default(Math.min(topLeft.row, cellCoords.row), Math.min(topLeft.col, cellCoords.col));
        this.to = new _coords.default(Math.max(bottomRight.row, cellCoords.row), Math.max(bottomRight.col, cellCoords.col));
        return true;
      }

      return false;
    }
    /**
     * Expand the current object by the range passed in the first argument.
     *
     * @param {CellRange} expandingRange Object extending the range.
     * @returns {Boolean}
     */

  }, {
    key: "expandByRange",
    value: function expandByRange(expandingRange) {
      if (this.includesRange(expandingRange) || !this.overlaps(expandingRange)) {
        return false;
      }

      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();
      var initialDirection = this.getDirection();
      var expandingTopLeft = expandingRange.getTopLeftCorner();
      var expandingBottomRight = expandingRange.getBottomRightCorner();
      var resultTopRow = Math.min(topLeft.row, expandingTopLeft.row);
      var resultTopCol = Math.min(topLeft.col, expandingTopLeft.col);
      var resultBottomRow = Math.max(bottomRight.row, expandingBottomRight.row);
      var resultBottomCol = Math.max(bottomRight.col, expandingBottomRight.col);
      var finalFrom = new _coords.default(resultTopRow, resultTopCol);
      var finalTo = new _coords.default(resultBottomRow, resultBottomCol);
      this.from = finalFrom;
      this.to = finalTo;
      this.setDirection(initialDirection);

      if (this.highlight.row === this.getBottomRightCorner().row && this.getVerticalDirection() === 'N-S') {
        this.flipDirectionVertically();
      }

      if (this.highlight.col === this.getTopRightCorner().col && this.getHorizontalDirection() === 'W-E') {
        this.flipDirectionHorizontally();
      }

      return true;
    }
    /**
     * Gets the direction of the selection.
     *
     * @returns {String} Returns one of the values: `'NW-SE'`, `'NE-SW'`, `'SE-NW'`, `'SW-NE'`.
     */

  }, {
    key: "getDirection",
    value: function getDirection() {
      if (this.from.isNorthWestOf(this.to)) {
        // NorthWest - SouthEast
        return 'NW-SE';
      } else if (this.from.isNorthEastOf(this.to)) {
        // NorthEast - SouthWest
        return 'NE-SW';
      } else if (this.from.isSouthEastOf(this.to)) {
        // SouthEast - NorthWest
        return 'SE-NW';
      } else if (this.from.isSouthWestOf(this.to)) {
        // SouthWest - NorthEast
        return 'SW-NE';
      }
    }
    /**
     * Sets the direction of the selection.
     *
     * @param {String} direction One of the values: `'NW-SE'`, `'NE-SW'`, `'SE-NW'`, `'SW-NE'`.
     */

  }, {
    key: "setDirection",
    value: function setDirection(direction) {
      switch (direction) {
        case 'NW-SE':
          var _ref = [this.getTopLeftCorner(), this.getBottomRightCorner()];
          this.from = _ref[0];
          this.to = _ref[1];
          break;

        case 'NE-SW':
          var _ref2 = [this.getTopRightCorner(), this.getBottomLeftCorner()];
          this.from = _ref2[0];
          this.to = _ref2[1];
          break;

        case 'SE-NW':
          var _ref3 = [this.getBottomRightCorner(), this.getTopLeftCorner()];
          this.from = _ref3[0];
          this.to = _ref3[1];
          break;

        case 'SW-NE':
          var _ref4 = [this.getBottomLeftCorner(), this.getTopRightCorner()];
          this.from = _ref4[0];
          this.to = _ref4[1];
          break;

        default:
          break;
      }
    }
    /**
     * Gets the vertical direction of the range.
     *
     * @returns {String} Returns one of the values: `N-S` (north->south), `S-N` (south->north).
     */

  }, {
    key: "getVerticalDirection",
    value: function getVerticalDirection() {
      return ['NE-SW', 'NW-SE'].indexOf(this.getDirection()) > -1 ? 'N-S' : 'S-N';
    }
    /**
     * Gets the horizontal direction of the range.
     *
     * @returns {String} Returns one of the values: `W-E` (west->east), `E-W` (east->west).
     */

  }, {
    key: "getHorizontalDirection",
    value: function getHorizontalDirection() {
      return ['NW-SE', 'SW-NE'].indexOf(this.getDirection()) > -1 ? 'W-E' : 'E-W';
    }
    /**
     * Flip the direction vertically. (e.g. `NW-SE` changes to `SW-NE`).
     */

  }, {
    key: "flipDirectionVertically",
    value: function flipDirectionVertically() {
      var direction = this.getDirection();

      switch (direction) {
        case 'NW-SE':
          this.setDirection('SW-NE');
          break;

        case 'NE-SW':
          this.setDirection('SE-NW');
          break;

        case 'SE-NW':
          this.setDirection('NE-SW');
          break;

        case 'SW-NE':
          this.setDirection('NW-SE');
          break;

        default:
          break;
      }
    }
    /**
     * Flip the direction horizontally. (e.g. `NW-SE` changes to `NE-SW`).
     */

  }, {
    key: "flipDirectionHorizontally",
    value: function flipDirectionHorizontally() {
      var direction = this.getDirection();

      switch (direction) {
        case 'NW-SE':
          this.setDirection('NE-SW');
          break;

        case 'NE-SW':
          this.setDirection('NW-SE');
          break;

        case 'SE-NW':
          this.setDirection('SW-NE');
          break;

        case 'SW-NE':
          this.setDirection('SE-NW');
          break;

        default:
          break;
      }
    }
    /**
     * Gets the top left corner of this range.
     *
     * @returns {CellCoords}
     */

  }, {
    key: "getTopLeftCorner",
    value: function getTopLeftCorner() {
      return new _coords.default(Math.min(this.from.row, this.to.row), Math.min(this.from.col, this.to.col));
    }
    /**
     * Gets the bottom right corner of this range.
     *
     * @returns {CellCoords}
     */

  }, {
    key: "getBottomRightCorner",
    value: function getBottomRightCorner() {
      return new _coords.default(Math.max(this.from.row, this.to.row), Math.max(this.from.col, this.to.col));
    }
    /**
     * Gets the top right corner of this range.
     *
     * @returns {CellCoords}
     */

  }, {
    key: "getTopRightCorner",
    value: function getTopRightCorner() {
      return new _coords.default(Math.min(this.from.row, this.to.row), Math.max(this.from.col, this.to.col));
    }
    /**
     * Gets the bottom left corner of this range.
     *
     * @returns {CellCoords}
     */

  }, {
    key: "getBottomLeftCorner",
    value: function getBottomLeftCorner() {
      return new _coords.default(Math.max(this.from.row, this.to.row), Math.min(this.from.col, this.to.col));
    }
    /**
     * Checks if coordinates match to one of the 4th corners of this range.
     *
     * @param {CellCoords} coords Cell coordinates to check.
     * @param {CellRange} [expandedRange]
     * @returns {Boolean}
     */

  }, {
    key: "isCorner",
    value: function isCorner(coords, expandedRange) {
      if (expandedRange && expandedRange.includes(coords) && (this.getTopLeftCorner().isEqual(new _coords.default(expandedRange.from.row, expandedRange.from.col)) || this.getTopRightCorner().isEqual(new _coords.default(expandedRange.from.row, expandedRange.to.col)) || this.getBottomLeftCorner().isEqual(new _coords.default(expandedRange.to.row, expandedRange.from.col)) || this.getBottomRightCorner().isEqual(new _coords.default(expandedRange.to.row, expandedRange.to.col)))) {
        return true;
      }

      return coords.isEqual(this.getTopLeftCorner()) || coords.isEqual(this.getTopRightCorner()) || coords.isEqual(this.getBottomLeftCorner()) || coords.isEqual(this.getBottomRightCorner());
    }
    /**
     * Gets coordinates of the corner which is opposite to the matched. When the passed coordinates matched to the
     * bottom-right corner of this range then the coordinates for top-left will be returned.
     *
     * @param {CellCoords} coords Cell coordinates to check.
     * @param {CellRange} [expandedRange]
     * @returns {CellCoords}
     */

  }, {
    key: "getOppositeCorner",
    value: function getOppositeCorner(coords, expandedRange) {
      if (!(coords instanceof _coords.default)) {
        return false;
      }

      if (expandedRange) {
        if (expandedRange.includes(coords)) {
          if (this.getTopLeftCorner().isEqual(new _coords.default(expandedRange.from.row, expandedRange.from.col))) {
            return this.getBottomRightCorner();
          }

          if (this.getTopRightCorner().isEqual(new _coords.default(expandedRange.from.row, expandedRange.to.col))) {
            return this.getBottomLeftCorner();
          }

          if (this.getBottomLeftCorner().isEqual(new _coords.default(expandedRange.to.row, expandedRange.from.col))) {
            return this.getTopRightCorner();
          }

          if (this.getBottomRightCorner().isEqual(new _coords.default(expandedRange.to.row, expandedRange.to.col))) {
            return this.getTopLeftCorner();
          }
        }
      }

      if (coords.isEqual(this.getBottomRightCorner())) {
        return this.getTopLeftCorner();
      } else if (coords.isEqual(this.getTopLeftCorner())) {
        return this.getBottomRightCorner();
      } else if (coords.isEqual(this.getTopRightCorner())) {
        return this.getBottomLeftCorner();
      } else if (coords.isEqual(this.getBottomLeftCorner())) {
        return this.getTopRightCorner();
      }
    }
    /**
     * @param {CellRange} range
     * @returns {Array}
     */

  }, {
    key: "getBordersSharedWith",
    value: function getBordersSharedWith(range) {
      if (!this.includesRange(range)) {
        return [];
      }

      var thisBorders = {
        top: Math.min(this.from.row, this.to.row),
        bottom: Math.max(this.from.row, this.to.row),
        left: Math.min(this.from.col, this.to.col),
        right: Math.max(this.from.col, this.to.col)
      };
      var rangeBorders = {
        top: Math.min(range.from.row, range.to.row),
        bottom: Math.max(range.from.row, range.to.row),
        left: Math.min(range.from.col, range.to.col),
        right: Math.max(range.from.col, range.to.col)
      };
      var result = [];

      if (thisBorders.top === rangeBorders.top) {
        result.push('top');
      }

      if (thisBorders.right === rangeBorders.right) {
        result.push('right');
      }

      if (thisBorders.bottom === rangeBorders.bottom) {
        result.push('bottom');
      }

      if (thisBorders.left === rangeBorders.left) {
        result.push('left');
      }

      return result;
    }
    /**
     * Get inner selected cell coords defined by this range
     *
     * @returns {Array}
     */

  }, {
    key: "getInner",
    value: function getInner() {
      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();
      var out = [];

      for (var r = topLeft.row; r <= bottomRight.row; r++) {
        for (var c = topLeft.col; c <= bottomRight.col; c++) {
          if (!(this.from.row === r && this.from.col === c) && !(this.to.row === r && this.to.col === c)) {
            out.push(new _coords.default(r, c));
          }
        }
      }

      return out;
    }
    /**
     * Get all selected cell coords defined by this range
     *
     * @returns {Array}
     */

  }, {
    key: "getAll",
    value: function getAll() {
      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();
      var out = [];

      for (var r = topLeft.row; r <= bottomRight.row; r++) {
        for (var c = topLeft.col; c <= bottomRight.col; c++) {
          if (topLeft.row === r && topLeft.col === c) {
            out.push(topLeft);
          } else if (bottomRight.row === r && bottomRight.col === c) {
            out.push(bottomRight);
          } else {
            out.push(new _coords.default(r, c));
          }
        }
      }

      return out;
    }
    /**
     * Runs a callback function against all cells in the range. You can break the iteration by returning
     * `false` in the callback function
     *
     * @param callback {Function}
     */

  }, {
    key: "forAll",
    value: function forAll(callback) {
      var topLeft = this.getTopLeftCorner();
      var bottomRight = this.getBottomRightCorner();

      for (var r = topLeft.row; r <= bottomRight.row; r++) {
        for (var c = topLeft.col; c <= bottomRight.col; c++) {
          var breakIteration = callback(r, c);

          if (breakIteration === false) {
            return;
          }
        }
      }
    }
    /**
     * Convert CellRange to literal object.
     *
     * @return {Object} Returns a literal object with `from` and `to` properties which each of that object
     *                  contains `row` and `col` keys.
     */

  }, {
    key: "toObject",
    value: function toObject() {
      return {
        from: this.from.toObject(),
        to: this.to.toObject()
      };
    }
  }]);

  return CellRange;
}();

var _default = CellRange;
exports.default = _default;