/* 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/vl_ol_0018.pgc"
/* @tier medium @module vl @transform validation-online */
/*
 * vl_ol_0018.pgc - 중복승인 검출 서비스 (VL_OL_0018)  [tier=medium]
 *
 * 동일 승인번호(approval_no) 가 원장(vl_ledger) 에 2건 이상 존재하는지
 * 집계하여 중복승인 여부를 판정한다. 중복이면 표준 에러코드(VL18xx) 를
 * 응답에 실어 반환한다.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "vl_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 18 "app/online/vl_ol_0018.pgc"


TX_SERVICE(VL_OL_0018, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 23 "app/online/vl_ol_0018.pgc"
 char h_appr [ 10 ] ;
 
#line 24 "app/online/vl_ol_0018.pgc"
 char h_bizdate [ 9 ] ;
 
#line 25 "app/online/vl_ol_0018.pgc"
 long h_dupcnt ;
/* exec sql end declare section */
#line 26 "app/online/vl_ol_0018.pgc"


    char appr[10];
    char bizdate[16];

    tx_log(TX_LOG_INFO, "[VL_OL_0018] 중복승인 검출 서비스 진입");

    if (tx_buf_get(ctx->in, "APPRNO", appr, sizeof(appr)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[VL_OL_0018] 승인번호(APPRNO) 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "VL1800");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[VL_OL_0018] 영업일(BIZDATE) 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "VL1801");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[VL_OL_0018] 영업일 형식 오류 date=%s", bizdate);
        tx_buf_sets(ctx->out, "ERRCODE", "VL1802");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_appr, appr, sizeof(h_appr) - 1);
    h_appr[sizeof(h_appr) - 1] = '\0';
    strncpy(h_bizdate, bizdate, sizeof(h_bizdate) - 1);
    h_bizdate[sizeof(h_bizdate) - 1] = '\0';

    h_dupcnt = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from vl_ledger where approval_no = $1  and biz_date = $2 ", 
	ECPGt_char,(h_appr),(long)10,(long)1,(10)*sizeof(char), 
	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_long,&(h_dupcnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 62 "app/online/vl_ol_0018.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT COUNT vl_ledger");
        tx_buf_sets(ctx->out, "ERRCODE", "VL1809");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "APPRNO", appr);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "DUPCNT", h_dupcnt);

    if (h_dupcnt >= 2) {
        tx_log(TX_LOG_WARN, "[VL_OL_0018] 중복승인 검출 appr=%s cnt=%ld",
               appr, h_dupcnt);
        tx_buf_sets(ctx->out, "RESULT", "DUPLICATE");
        tx_buf_sets(ctx->out, "ERRCODE", "VL1803");
        tx_return(ctx, TX_OK, ctx->out);
        return;
    }

    tx_buf_sets(ctx->out, "RESULT", "UNIQUE");
    tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
    tx_log(TX_LOG_INFO, "[VL_OL_0018] 중복없음 appr=%s cnt=%ld", appr, h_dupcnt);
    tx_return(ctx, TX_OK, ctx->out);
}
