All files / src/features/Merchants/MerchantSidePanel/Modals/TransferFundsToAqcuirer/hooks useTransferFundsToAcquirer.tsx

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import { useMemo } from "react";
import { useForm, SubmitHandler } from "react-hook-form";
import { yupResolver } from "@hookform/resolvers/yup";
import * as Yup from "yup";
import { useMutation, useQueryClient } from "react-query";
 
import { customInstance } from "@services/api";
import { showMessage } from "@common/Toast";
 
import {
  QKEY_GET_TRANSACTION_STATS,
  QKEY_PROCESSING_LIST,
} from "@constants/queryKeys";
import {
  MERCHANT_SIDE_PANEL_PREVIEW_API_KEYS,
  processorMap,
} from "../../../constants";
 
import { VALIDATION_MESSAGES } from "@validation/messages";
import { getValueFromString } from "@utils/index";
 
import { useGetBalancesById } from "@features/MerchantPortal/ManageMoney/hooks/useBalances";
import { buildAcquirerBalanceInfo } from "@features/MerchantPortal/ManageMoney/modals/SendMoneyModal/helpers";
import type { ProcessorBalanceType } from "@features/MerchantPortal/ManageMoney/modals/SendMoneyModal/types";
import type { ProcessorValue } from "@features/Merchants/MerchantSidePanel/types";
import NiceModal from "@ebay/nice-modal-react";
import { TRANSFER_SENT_POPUP } from "modals/modal_names";
import {
  roundTo2Decimals,
  toCents,
} from "@features/Merchants/MerchantSidePanel/helpers";
import { StatsType } from "@services/api/api.constant";
import { useGetCurrentMerchantId } from "@hooks/common";
 
const defaultValues: FormInputs = {
  amount: "",
  processor: "",
  description: "Deducted from balance",
  note: "",
  noteVisible: false,
};
 
type FormInputs = {
  amount: string;
  processor: ProcessorValue | "";
  description: string;
  note?: string;
  noteVisible: boolean;
};
 
type Payload = {
  amount: number; // cents
  srcAccID: number;
  dstAccID: number;
  processorID?: ProcessorValue;
  description: string;
  note?: string;
  noteVisible?: boolean;
};
 
type Props = {
  merchantId: number;
  merchantAvailableBalance: number; // USD
  onSuccess?: () => void;
  isProvider?: boolean;
  isReversed?: boolean;
};
 
const useTransferFundsToAcquirer = ({
  merchantId,
  merchantAvailableBalance,
  onSuccess,
  isProvider,
  isReversed = false,
}: Props) => {
  const queryClient = useQueryClient();
  const { merchantId: logedInId } = useGetCurrentMerchantId();
  const { data, isLoading: isLoadingBalances } = useGetBalancesById(
    merchantId,
    isProvider,
  );
  const { data: acquirerTotalBalance, isLoading: isLoadingAcquirerBalances } =
    useGetBalancesById(undefined);
 
  const processorBalances = data?.filter((item) => !!item.processorID) ?? [];
  const totalBalance =
    acquirerTotalBalance?.filter((item) => !item.processorID) ?? [];
  const acquirerProcessorBalances =
    acquirerTotalBalance?.filter((item) => !!item.processorID) ?? [];
 
  const acquirerAvailableBalance =
    (totalBalance?.[0]?.availableBalance ?? 0) / 100;
 
  const processorBalanceList: ProcessorBalanceType[] | null = useMemo(() => {
    return buildAcquirerBalanceInfo({ processorBalances });
  }, [processorBalances]);
 
  const acquirerProcessorBalanceList: ProcessorBalanceType[] | null =
    useMemo(() => {
      return buildAcquirerBalanceInfo({
        processorBalances: acquirerProcessorBalances,
      });
    }, [acquirerProcessorBalances]);
 
  const processorAvailableBalanceByNameCents = useMemo(() => {
    const map: Partial<Record<ProcessorValue, number>> = {};
    for (const item of processorBalances) {
      map[item.processorName] = item.availableBalance;
    }
    return map;
  }, [processorBalances]);
 
  const acquirerProcessorAvailableBalanceByNameCents = useMemo(() => {
    const map: Partial<Record<ProcessorValue, number>> = {};
    for (const item of acquirerProcessorBalances) {
      map[item.processorName] = item.availableBalance;
    }
    return map;
  }, [acquirerProcessorBalances]);
 
  // Processor select is mandatory when we have processor balances to validate against.
  const isProcessorRequired = isReversed
    ? acquirerProcessorBalances.length > 0
    : processorBalances.length > 0 && isProvider;
 
  const requiredText = VALIDATION_MESSAGES.REQUIRED;
 
  const schema = useMemo(() => {
    return Yup.object().shape({
      amount: Yup.string()
        .required(requiredText)
        .test(
          "amount-greater-than-zero",
          "Amount must be greater than 0",
          (value) => {
            if (!value) return false;
            const amountUsd = roundTo2Decimals(value);
            return Number.isFinite(amountUsd) && amountUsd > 0;
          },
        )
        .test("amount-available-balance", requiredText, function (value = "") {
          const { processor } = this.parent as FormInputs;
          const amountUsd = roundTo2Decimals(value);
 
          // When reversed (acquirer → merchant), validate against acquirer processor or total balance.
          if (isReversed) {
            if (processor) {
              const availableBalanceCents =
                acquirerProcessorAvailableBalanceByNameCents[processor];
              if (availableBalanceCents === undefined) return true;
              const amountCents = toCents(value);
              if (amountCents <= availableBalanceCents) return true;
              return this.createError({
                path: this.path,
                message: `Not enough available balance in ${processorMap[processor]}`,
              });
            }
            if (amountUsd <= acquirerAvailableBalance) return true;
            return this.createError({
              path: this.path,
              message: "Not enough available balance",
            });
          }
 
          // If BE returns no processor balances, validate against merchant available balance (fallback).
          if (!isProcessorRequired) {
            if (amountUsd <= (merchantAvailableBalance || 0)) {
              return true;
            }
 
            return this.createError({
              path: this.path,
              message: "Not enough available balance",
            });
          }
 
          // Let the processor validator show its own error.
          if (!processor) return true;
 
          const availableBalanceCents =
            processorAvailableBalanceByNameCents[processor];
 
          if (availableBalanceCents === undefined) return true;
 
          const amountCents = toCents(value);
 
          if (amountCents <= availableBalanceCents) return true;
 
          return this.createError({
            path: this.path,
            message: `Not enough available balance in ${processorMap[processor]}`,
          });
        }),
      processor: isProcessorRequired
        ? Yup.string().required("Selecting a processor is required.")
        : Yup.string().optional(),
      description: Yup.string()
        .required(requiredText)
        .max(600, "Description can't be longer than 600 characters"),
      note: Yup.string()
        .optional()
        .max(600, "Note can't be longer than 600 characters"),
      noteVisible: Yup.boolean().required(),
    });
  }, [
    isProcessorRequired,
    merchantAvailableBalance,
    processorAvailableBalanceByNameCents,
    acquirerProcessorAvailableBalanceByNameCents,
    isReversed,
    acquirerAvailableBalance,
  ]);
 
  const methods = useForm<FormInputs>({
    mode: "all",
    resolver: yupResolver(schema),
    defaultValues: {
      ...defaultValues,
      // keep reserve available balance in case we need it later; currently not used directly.
      // (kept to match the modal prop shape)
      description: defaultValues.description,
    },
  });
 
  const { watch } = methods;
  const amountUsd = roundTo2Decimals(watch("amount") || "0");
  const selectedProcessor = watch("processor") || "";
 
  const selectedProcessorAvailableBalanceUsd = useMemo(() => {
    if (!selectedProcessor) return null;
    const balanceMap = isReversed
      ? acquirerProcessorAvailableBalanceByNameCents
      : processorAvailableBalanceByNameCents;
    const availableCents = balanceMap[selectedProcessor];
    if (availableCents === undefined) return null;
    return availableCents / 100;
  }, [
    processorAvailableBalanceByNameCents,
    acquirerProcessorAvailableBalanceByNameCents,
    selectedProcessor,
    isReversed,
  ]);
 
  const remainingAvailableBalanceUsd = useMemo(() => {
    if (selectedProcessorAvailableBalanceUsd === null) return NaN;
    if (!Number.isFinite(amountUsd)) return NaN;
    return +(selectedProcessorAvailableBalanceUsd - amountUsd).toFixed(2);
  }, [selectedProcessorAvailableBalanceUsd, amountUsd]);
 
  const mutation = useMutation({
    mutationFn: (payload: Payload) =>
      customInstance({
        url: `/move-funds`,
        method: "POST",
        data: payload,
      }),
    onSuccess: () => {
      NiceModal.show(TRANSFER_SENT_POPUP);
      queryClient.invalidateQueries([
        MERCHANT_SIDE_PANEL_PREVIEW_API_KEYS.GET_STATS,
        merchantId,
      ]);
      queryClient.invalidateQueries(QKEY_PROCESSING_LIST);
      queryClient.invalidateQueries([
        QKEY_GET_TRANSACTION_STATS,
        merchantId,
        StatsType.BASE,
      ]);
      //invalidate available balance for acquirer side menu
      queryClient.invalidateQueries([
        QKEY_GET_TRANSACTION_STATS,
        logedInId,
        StatsType.BASE,
      ]);
      onSuccess?.();
    },
    onError: (err: any) => {
      showMessage(
        "Error",
        err?.response?.data?.message || err?.message || "Transfer failed",
      );
    },
  });
 
  const onSubmit: SubmitHandler<FormInputs> = (data) => {
    const payload: Payload = {
      amount: toCents(data.amount),
      srcAccID: isReversed ? logedInId : merchantId,
      dstAccID: isReversed ? merchantId : logedInId,
      ...(isProcessorRequired && data.processor
        ? { processorID: data.processor }
        : {}),
      description: data.description,
      note: data.note,
      noteVisible: data.noteVisible,
    };
 
    mutation.mutate(payload);
  };
 
  return {
    methods,
    onSubmit,
    isLoading: mutation.isLoading,
    isLoadingBalances: isLoadingBalances || isLoadingAcquirerBalances,
    processorBalanceList,
    acquirerProcessorBalanceList,
    totalBalance,
    remainingAvailableBalanceUsd,
    selectedProcessor,
    acquirerAvailableBalance,
  };
};
 
export default useTransferFundsToAcquirer;