/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "app/online/ac_ol_0011.pgc"
/* @tier medium @module ac @transform acquire-online */
/*
 * ac_ol_0011.pgc - 매입 온라인 서비스 (AC_OL_0011)  [tier=medium]
 *
 * 매입 중복검사: 동일 가맹점/카드/금액/영업일 조합이 이미 유효 상태로
 * 존재하는지 검사한다. 중복이면 기존 원장키를 조회해 함께 반환하고
 * TX_FAIL 로 경보한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "ac_core.h"


#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H

#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif							/* __CYGWIN__ */
#endif							/* PGDLLIMPORT */

#define SQLERRMC_LEN	150

#ifdef __cplusplus
extern "C"
{
#endif

struct sqlca_t
{
	char		sqlcaid[8];
	long		sqlabc;
	long		sqlcode;
	struct
	{
		int			sqlerrml;
		char		sqlerrmc[SQLERRMC_LEN];
	}			sqlerrm;
	char		sqlerrp[8];
	long		sqlerrd[6];
	/* Element 0: empty						*/
	/* 1: OID of processed tuple if applicable			*/
	/* 2: number of rows processed				*/
	/* after an INSERT, UPDATE or				*/
	/* DELETE statement					*/
	/* 3: empty						*/
	/* 4: empty						*/
	/* 5: empty						*/
	char		sqlwarn[8];
	/* Element 0: set to 'W' if at least one other is 'W'	*/
	/* 1: if 'W' at least one character string		*/
	/* value was truncated when it was			*/
	/* stored into a host variable.             */

	/*
	 * 2: if 'W' a (hopefully) non-fatal notice occurred
	 */	/* 3: empty */
	/* 4: empty						*/
	/* 5: empty						*/
	/* 6: empty						*/
	/* 7: empty						*/

	char		sqlstate[5];
};

struct sqlca_t *ECPGget_sqlca(void);

#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif

#ifdef __cplusplus
}
#endif

#endif

#line 17 "app/online/ac_ol_0011.pgc"


TX_SERVICE(AC_OL_0011, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
      
     
    
#line 22 "app/online/ac_ol_0011.pgc"
 char h_merch [ 16 ] ;
 
#line 23 "app/online/ac_ol_0011.pgc"
 char h_card [ 20 ] ;
 
#line 24 "app/online/ac_ol_0011.pgc"
 long h_amount ;
 
#line 25 "app/online/ac_ol_0011.pgc"
 char h_bizdate [ 9 ] ;
 
#line 26 "app/online/ac_ol_0011.pgc"
 int h_cnt ;
 
#line 27 "app/online/ac_ol_0011.pgc"
 char h_exist_key [ 16 ] ;
/* exec sql end declare section */
#line 28 "app/online/ac_ol_0011.pgc"


    char merch[16];
    char card[20];
    char bizdate[9];
    long amount = 0;
    long dup;
    char exist_key[16];
    int  found_exist;

    tx_log(TX_LOG_INFO, "[AC_OL_0011] 매입 중복검사 서비스 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK ||
        tx_buf_get(ctx->in, "CARDNO", card, sizeof(card)) != TX_OK ||
        tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0011] 필수 필드 누락(MERCHID/CARDNO/BIZDATE)");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "AMOUNT", &amount);

    if (!amount_is_valid(amount)) {
        tx_log(TX_LOG_WARN, "[AC_OL_0011] 금액 범위 오류 amount=%ld", amount);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[AC_OL_0011] 영업일 오류 date=%s", bizdate);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_merch, merch, sizeof(h_merch) - 1);
    h_merch[sizeof(h_merch) - 1] = '\0';
    strncpy(h_card, card, sizeof(h_card) - 1);
    h_card[sizeof(h_card) - 1] = '\0';
    strncpy(h_bizdate, bizdate, sizeof(h_bizdate) - 1);
    h_bizdate[sizeof(h_bizdate) - 1] = '\0';
    h_amount = amount;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from ac_ledger where merch_id = $1  and card_no = $2  and amount = $3  and biz_date = $4  and status <> 'U'", 
	ECPGt_char,(h_merch),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_card),(long)20,(long)1,(20)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_amount),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_bizdate),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_int,&(h_cnt),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 75 "app/online/ac_ol_0011.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("AC_OL_0011 dup count select");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }
    dup = (long)h_cnt;

    tx_buf_reset(ctx->out);
    if (dup > 0) {
        /* 중복건 중 하나의 기존 원장키를 참고용으로 조회한다 */
        found_exist = 0;
        exist_key[0] = '\0';

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select key from ac_ledger where merch_id = $1  and card_no = $2  and amount = $3  and biz_date = $4  and status <> 'U' limit 1", 
	ECPGt_char,(h_merch),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_card),(long)20,(long)1,(20)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_amount),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_bizdate),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_exist_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 98 "app/online/ac_ol_0011.pgc"


        if (sqlca.sqlcode == TX_SQL_OK) {
            found_exist = 1;
            strncpy(exist_key, h_exist_key, sizeof(exist_key) - 1);
            exist_key[sizeof(exist_key) - 1] = '\0';
        } else if (sqlca.sqlcode != TX_SQL_NOTFOUND) {
            TX_DBIO_LOG_ERR("AC_OL_0011 exist key select");
        }

        tx_log(TX_LOG_WARN, "[AC_OL_0011] 중복매입 감지 merch=%s card=%s amount=%ld date=%s cnt=%ld",
               merch, card, amount, bizdate, dup);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_buf_setlong(ctx->out, "DUP", 1);
        tx_buf_setlong(ctx->out, "DUPCNT", dup);
        if (found_exist)
            tx_buf_sets(ctx->out, "EXISTKEY", exist_key);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_setlong(ctx->out, "DUP", 0);
    tx_buf_setlong(ctx->out, "DUPCNT", 0);
    tx_log(TX_LOG_INFO, "[AC_OL_0011] 중복없음 merch=%s card=%s amount=%ld date=%s",
           merch, card, amount, bizdate);
    tx_return(ctx, TX_OK, ctx->out);
}
