const getPayoutsForCoachByCoachId = async (req, res) => {
    try {
      const payouts = await payoutData.getPayoutsByCoachId(req.user._id);
      const transactions = await transactionHistoryData.getCompletedTransactionsBySellerId(req.user._id);
      const coach = await userData.getById(req.user._id);
      const exchangeRates = await exchangeData.getCurrentRates();
      const currencyConverterInst = CurrencyConverter(exchangeRates);

      payouts.sort((a, b) => {
        if (a.timeOfCreation.getMilliseconds() < b.timeOfCreation.getMilliseconds()) {
          return 1;
        }

        if (a.timeOfCreation.getMilliseconds() > b.timeOfCreation.getMilliseconds()) {
          return -1;
        }

        return 0;
      });

      const currentBalance = transactions.filter(transaction => transaction.timeOfCreation.getMilliseconds() > payouts[0].timeOfCreation.getMilliseconds())
        .reduce((acc, transaction) => {
          if (transaction.priceInMoney.currency === coach.paymentDetails.baseCurrency) {
            acc.value += transaction.priceInMoney.value;
          } else {
            const convertedValue = transaction.priceInMoney.currency === currencies.gbp
              ? currencyConverterInst.convertFromGBP(transaction.priceInMoney.value, coach.paymentDetails.baseCurrency)
              : currencyConverterInst.convertToGBP(transaction.priceInMoney.currency, transaction.priceInMoney.value);
            acc.value += convertedValue;
          }

          return acc;
        }, { value: 0, currency: coach.paymentDetails.baseCurrency });

      const totalPaymentsReceived = payouts.reduce((acc, payout) => {
        if (payout.sellerObtainSum.currency === coach.paymentDetails.baseCurrency) {
          acc.value += payout.sellerObtainSum.value;
        } else {
          const convertedSum = payout.sellerObtainSum.currency === currencies.gbp
            ? currencyConverterInst.convertFromGBP(payout.sellerObtainSum.value, coach.paymentDetails.baseCurrency)
            : currencyConverterInst.convertToGBP(payout.sellerObtainSum.currency, payout.sellerObtainSum.value);
          acc.value += convertedSum;
        }
      }, { value: 0, currency: coach.paymentDetails.baseCurrency });

      return {
        payouts,
        totalPaymentsReceived,
        currentBalance,
      };
    } catch (err) {
      console.log(err);
      res.error({ message: notifMsgs.errors.COULD_NOT_CREATE_PAYOUT });
    }
  };