import type { RootAction } from '.';

export const IS_LOADED_CHANGED =
  'validation/namespace/IS_LOADED_CHANGED' as const;
interface IsLoadedChangedAction {
  type: typeof IS_LOADED_CHANGED;
  isLoaded: boolean;
}

export type IsLoadedAction = IsLoadedChangedAction;
export type IsLoadedState = boolean;

export const INITIAL_STATE: IsLoadedState = false;

export default function reducer(
  state: IsLoadedState = INITIAL_STATE,
  action: RootAction
): IsLoadedState {
  if (action.type === IS_LOADED_CHANGED) {
    return action.isLoaded;
  }

  return state;
}

export const isLoadedChanged = (isLoaded: boolean): IsLoadedChangedAction => ({
  type: IS_LOADED_CHANGED,
  isLoaded,
});