import get from "lodash/get";

export function selectRoot<State = Record<string, any>>(
  name: string
): (state: Record<string, any>) => State;
export function selectRoot<State = Record<string, any>>(
  name: string,
  state: Record<string, any>
): State;
export function selectRoot<State = Record<string, any>>(
  name: string,
  state?: Record<string, any>
): any {
  if (state) {
    return state[name];
  }

  return (state: Record<string, any>) => selectRoot(name, state);
}

export const selectError = (
  name: string,
  state: Record<string, any>
): null | Error => get(selectRoot(name, state), "error");

export const selectIsActive = (
  name: string,
  state: Record<string, any>
): boolean => get(selectRoot(name, state), "isActive");

export function oneOfIsActive(...names: string[]) {
  return (state: any) => {
    return !!names.find((name) => {
      return get(
        state,
        `${name}.isActive`,
        get(state, `${name}.current.isActive`)
      );
    });
  };
}