wongjiahau/ttap-web

import { Filter } from "../../model/matrix/filter";
import { GenerateTotalMatrix } from "../../model/matrix/generateTotalMatrix";
import { STCBox } from "../../model/matrix/stcBox";
import { IMasterState, MasterStateAction } from "./../reducers/masterState";

export class FilterTimetable extends MasterStateAction {
  public constructor(private clickedState: STCBox) {
    super();
  }
  public TypeName(): string {
    return `filter timetable at [${this.clickedState.Uid}]`;
  }
  protected GenerateNewState(state: IMasterState): IMasterState {
    const [filtrate, residue] = Filter(
      state.TimetableListState.FiltrateTimetables,
      this.clickedState
    );
    const newUidsOfClickedState =
      state.SetTimeConstraintState.UidsOfClickedBoxes.concat(
        this.clickedState.Uid
      );
    const newClickedTimeConstraint =
      state.SetTimeConstraintState.ClickedTimeConstraint.slice();
    newClickedTimeConstraint[this.clickedState.Day] |=
      this.clickedState.TimePeriod;
    return {
      ...state,
      TimetableListState: {
        ...state.TimetableListState,
        CurrentIndex: 0,
        FiltrateTimetables: filtrate,
        ResidueTimetables:
          state.TimetableListState.ResidueTimetables.concat(residue),
      },
      SetTimeConstraintState: {
        ...state.SetTimeConstraintState,
        TotalMatrix: GenerateTotalMatrix(filtrate, newUidsOfClickedState),
        UidsOfClickedBoxes: newUidsOfClickedState,
        ClickedTimeConstraint: newClickedTimeConstraint,
      },
    };
  }
}