import { createSelector } from 'reselect';
import { selectCalculationsConsumption } from 'app/modules/bunkerAdjustment/store/bunkerAdjustment.selectors';
import { BunkerAdjustmentConsumptionData } from './bunkerAdjustment.types';

const mapConsumptionData = (consumptionData: BunkerAdjustmentConsumptionData, key: string) => ({
  type: key,
  days: consumptionData?.days ?? undefined,
  daysPercentage: consumptionData.daysPercentage ?? undefined,
  reported: consumptionData?.consumption ?? undefined,
  virtual: consumptionData?.virtualConsumption ?? undefined,
  difference: consumptionData?.consumptionDifference ?? undefined,
});

export const selectBunkerAdjustmentConsumptionCalculations = createSelector(
  selectCalculationsConsumption,
  (consumptionData) => {
    if (!consumptionData) {
      return null;
    }

    return [
      mapConsumptionData(consumptionData.laden, 'laden'),
      mapConsumptionData(consumptionData.ballasted, 'ballasted'),
      mapConsumptionData(consumptionData.loading, 'loading'),
      mapConsumptionData(consumptionData.discharging, 'discharging'),
      mapConsumptionData(consumptionData.total, 'total'),
    ];
  }
);