import { StoreState } from 'app/common/store/store.types';
import { createSelector } from 'reselect';
import { TceAggregation } from './earnings.types';

const vesselEarningsStateSlice = (state: StoreState) => state.earnings;

export const selectBenchmarkMode = (state: StoreState) => vesselEarningsStateSlice(state)?.tce?.benchmarkMode;

export const selectIsBenchmarkAvailable = createSelector<StoreState, TceAggregation[], boolean>(
  store => store.earnings.tce?.aggregations, 
  (aggregations) => {
    return aggregations?.some(item => item.benchmark?.year || item.benchmark?.spot) ?? false;
  }
);

export const selectIsBenchmarkModeChangeAvailable = createSelector<StoreState, TceAggregation[], boolean>(
  store => store.earnings.tce?.aggregations, 
  (aggregations) => {
    return aggregations?.some(item => item.benchmark?.year && item.benchmark?.spot) ?? false;
  }
);