MOBILE_API/DB/SPs/proc_mobile_withdrawFromWallet.sql

ALTER PROC proc_mobile_withdrawFromWallet
(
	@FLAG VARCHAR(30)
	,@USER VARCHAR(150) = NULL
	,@AMOUNT MONEY = NULL
	,@TXN_ID BIGINT = NULL
)
AS
SET NOCOUNT ON;
SET XACT_ABORT ON;
BEGIN
	IF @FLAG = 'request'
	BEGIN
		DECLARE @CUSTOMER_ID BIGINT = NULL, @BANK_NAME VARCHAR(100), @ACC_NUM VARCHAR(50), @BANK_ID INT, @AVAILABLE_BALANCE MONEY

		SELECT @CUSTOMER_ID = CM.CUSTOMERID,
				@BANK_ID = CM.bankName,
				@BANK_NAME = KB.BankName,
				@ACC_NUM = CM.bankAccountNo,
				@AVAILABLE_BALANCE = DBO.FNAGetCustomerAvailableBalance(CM.CUSTOMERID)
		FROM customerMaster CM(NOLOCK)
		INNER JOIN KoreanBankList KB(NOLOCK) ON KB.rowId = CM.bankName
		WHERE email = @USER

		IF @CUSTOMER_ID IS NULL
		BEGIN
			SELECT 1 Code, 'Invalid customer!' Msg, NULL Id
			RETURN
		END

		IF ISNULL(@ACC_NUM, 0) = ''
		BEGIN
			SELECT 1 Code, 'Invalid or empty customer bank acount number!' Msg, NULL Id
			RETURN
		END

		IF ISNULL(@BANK_ID, 0) = 0
		BEGIN
			SELECT 1 Code, 'Invalid or empty customer bank!' Msg, NULL Id
			RETURN
		END

		IF @AMOUNT <= 0
		BEGIN
			SELECT 1 Code, 'Amount can not be 0 or negative!' Msg, NULL Id
			RETURN
		END

		IF ISNULL(@AVAILABLE_BALANCE, 0) < @AMOUNT
		BEGIN
			SELECT 1 Code, 'Insufficient balance for withdraw!' Msg, NULL Id
			RETURN
		END

		IF @AMOUNT < 1000
		BEGIN
			SELECT 1 Code, 'You can not transfer below 1000!' Msg, NULL Id
			RETURN
		END

		IF @AMOUNT > 100000
		BEGIN
			SELECT 1 Code, 'You can not transfer more than 100000!' Msg, NULL Id
			RETURN
		END

		INSERT INTO TBL_WALLET_WITHDRAW(USERID, CUSTOMER_ID, CUSTOMER_BANK_ID, CUSTOMER_ACCOUNT_NO, CUSTOMER_BANK_NAME, WITHDRAW_AMOUNT, CHARGE_AMOUNT,
									REQUESTED_DATE)
		SELECT @USER, @CUSTOMER_ID, @BANK_ID, @ACC_NUM, @BANK_NAME, @AMOUNT, 0, GETDATE()

		SET @TXN_ID = @@IDENTITY

		SELECT Code = 0, 
				Msg = 'Success', 
				txnId = @TXN_ID, 
				bankName = @BANK_NAME, 
				accountNo = @ACC_NUM, 
				amount = @AMOUNT, 
				serviceCharge = 0, 
				noticeMessage = 'Test notice msg!'
	END
	ELSE IF @FLAG = 'CONFIRM'
	BEGIN
		IF NOT EXISTS (SELECT * FROM TBL_WALLET_WITHDRAW (NOLOCK) WHERE ROW_ID = @TXN_ID AND RESPONSE_CODE IS NULL)
		BEGIN
			SELECT 1 Code, 'Request already confirmed!' Msg, NULL Id
			RETURN
		END

		SELECT @CUSTOMER_ID = CUSTOMERID,
				@AVAILABLE_BALANCE = DBO.FNAGetCustomerAvailableBalance(CM.CUSTOMERID)
		FROM customerMaster CM(NOLOCK)
		WHERE email = @USER

		IF @CUSTOMER_ID IS NULL
		BEGIN
			SELECT 1 Code, 'Invalid customer!' Msg, NULL Id
			RETURN
		END

		IF ISNULL(@AVAILABLE_BALANCE, 0) < ISNULL(@AMOUNT, -1)
		BEGIN
			SELECT 1 Code, 'Insufficient balance for withdraw!' Msg, NULL Id
			RETURN
		END

		IF NOT EXISTS(SELECT * FROM TBL_WALLET_WITHDRAW (NOLOCK) WHERE ROW_ID = @TXN_ID AND CUSTOMER_ID = @CUSTOMER_ID AND WITHDRAW_AMOUNT = @AMOUNT)
		BEGIN
			SELECT 1 Code, 'Invalid request!' Msg, NULL Id
			RETURN
		END

		UPDATE CUSTOMERMASTER SET AVAILABLEBALANCE = ISNULL(AVAILABLEBALANCE, 0) - @AMOUNT
		WHERE CUSTOMERID = @CUSTOMER_ID

		UPDATE TBL_WALLET_WITHDRAW SET RESPONSE_CODE = 0, RESPONSE_MSG = 'Success', CONFIRMED_DATE = GETDATE() WHERE ROW_ID = @TXN_ID

		SELECT 0 Code, 'Success!' Msg, NULL Id

		--VOUCHER ENTRY
		RETURN
	END
END