import { XamGridRow } from './XamGridRow';
import { BindableItemCollection } from './BindableItemCollection';
import { ColumnLayout } from './ColumnLayout';
import { IProvideDataItems } from './IProvideDataItems';
import { iuAny } from '../../baseframework/collections';

/**
 * Collection of rows of the XamGrid.
 *
 * @export
 * @class RowCollection
 * @extends {BindableItemCollection<XamGridRow>}
 * @wType Infragistics.Controls.Grids.RowCollection
 */
export class RowCollection extends BindableItemCollection<XamGridRow> {
  /**
   * Internal reference of the ColumnLayout.
   *
   * @private
   * @type {ColumnLayout}
   * @memberof RowCollection
   */
  private _columnLayout: ColumnLayout;

  /**
   * Creates a new instance of RowCollection.
   *
   * @param {IProvideDataItems<XamGridRow>} owner
   * @param {ColumnLayout} columnLayout
   * @memberof RowCollection
   */
  constructor(
    owner: IProvideDataItems<XamGridRow>,
    columnLayout: ColumnLayout
  ) {
    super(owner);
    this._columnLayout = columnLayout;
  }

  /**
   * Convert the collection to a simple array.
   *
   * @type {any[]}
   * @memberof RowCollection
   */
  toArray(): any[] {
    return this._owner.toArray();
  }

  /**
   * Clears the row collection.
   *
   * @type {void}
   * @memberof RowCollection
   */
  clear(): void {
    this._owner.Clear();
  }

  /**
   * Insert an element in the data owner in a specific index.
   *
   * @param {number} index
   * @param {XamGridRow} value
   * @memberof RowCollection
   */
  insert(index: number, value: XamGridRow): void {
    super.insert(index, value);
    if (value != null) {
      value.Index = index;
    }
  }

  /**
   * Remove an element in the data owner.
   *
   * @param {XamGridRow} value
   * @return {*}  {boolean}
   * @memberof RowCollection
   */
  remove(value: XamGridRow): boolean {
    const selectedRows =
      this._columnLayout.Grid.SelectionSettings?.SelectedRows;
    if (
      selectedRows &&
      iuAny(selectedRows, (row) => value == row || value.Data === row.Data)
    ) {
      selectedRows.remove(value);
    }
    return super.remove(value);
  }
}