import { ICommand } from 'valor-unistore-undo';
import { SpreadSheetRuntime } from '../RuntimeContext';
import { ISelection, IStoreState } from '../index.data';
// import { clearSelection } from '../store/actions/selection';

interface IUndoContext {
  lastSelection: ISelection | null;
}

class ClearSelectionCommand extends ICommand<IStoreState, {}, IUndoContext, SpreadSheetRuntime> {
  execute = () => {
    const state = this.store.getState();
    this.undoContext.lastSelection = {
      selectionType: state.selectionType,
      selectedCellRange: state.selectedCellRange,
      selectedRowRange: state.selectedRowRange,
      selectedColumnRange: state.selectedColumnRange,
    };

    this.runtime!.fsmService.send({ type: 'SELECT.NONE' });
    // const patchState = clearSelection(state);
    // this.store.setState(patchState);
    return true;
  };

  undo = () => {
    if (!this.undoContext.lastSelection) return;

    this.store.setState(this.undoContext.lastSelection as IStoreState);
  };
}

export default ClearSelectionCommand;