/* 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_0032.pgc"
/* @tier easy @module ac @transform acquire-online */
/*
 * ac_ol_0032.pgc - 매입 온라인 서비스 (AC_OL_0032)  [tier=easy]
 *
 * 매입 재승인 매핑: 기존 매입 원장 건에 새로운 승인번호(NEWAPPROVALNO)를
 * 매핑한다. 신규 승인번호가 정상승인(approval.appr_status='A') 상태일
 * 때만 ac_ledger.approval_no 를 갱신하고 완료(status='M') 로 전이한다.
 */
#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_0032.pgc"


TX_SERVICE(AC_OL_0032, ctx)
{
    /* ---- ECPG 호스트 변수 선언부 ---- */
    /* exec sql begin declare section */
     
     
     
     
     
    
#line 23 "app/online/ac_ol_0032.pgc"
 char h_key [ 16 ] ;
 
#line 24 "app/online/ac_ol_0032.pgc"
 char h_new_appr [ 16 ] ;
 
#line 25 "app/online/ac_ol_0032.pgc"
 char h_appr_status_ok [ 2 ] ;
 
#line 26 "app/online/ac_ol_0032.pgc"
 long h_appr_amount ;
 
#line 27 "app/online/ac_ol_0032.pgc"
 char h_status_done [ 2 ] ;
/* exec sql end declare section */
#line 28 "app/online/ac_ol_0032.pgc"


    char key[16], newappr[16];
    long remapped = 0;

    tx_log(TX_LOG_INFO, "[AC_OL_0032] 매입 재승인 매핑 서비스 진입");

    /* ---- 1. 입력 검증 ---- */
    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK ||
        tx_buf_get(ctx->in, "NEWAPPROVALNO", newappr, sizeof(newappr)) != TX_OK ||
        newappr[0] == '\0') {
        tx_log(TX_LOG_ERROR, "[AC_OL_0032] 필수 필드 누락");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(h_key, 0, sizeof(h_key));
    strncpy(h_key, key, sizeof(h_key) - 1);
    memset(h_new_appr, 0, sizeof(h_new_appr));
    strncpy(h_new_appr, newappr, sizeof(h_new_appr) - 1);
    strncpy(h_appr_status_ok, "A", sizeof(h_appr_status_ok));
    strncpy(h_status_done, AC_ST_DONE, sizeof(h_status_done) - 1);
    h_status_done[sizeof(h_status_done) - 1] = '\0';

    /* ---- 2. 신규 승인번호 유효성 확인 (정상승인 건만 매핑 허용) ---- */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select amount from approval where approval_no = $1  and appr_status = $2 ", 
	ECPGt_char,(h_new_appr),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_appr_status_ok),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_appr_amount),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 59 "app/online/ac_ol_0032.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0032] 유효승인 아님 new_appr=%s", newappr);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT approval");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* ---- 3. 매입 원장에 재승인번호 매핑 ---- */
    if (tx_begin() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0032] 트랜잭션 시작 실패");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update ac_ledger set approval_no = $1  , status = $2  , upd_ts = now ( ) where key = $3 ", 
	ECPGt_char,(h_new_appr),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_status_done),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 87 "app/online/ac_ol_0032.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("UPDATE ac_ledger approval_no");
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }
    if (sqlca.sqlerrd[2] == 0) {
        tx_log(TX_LOG_WARN, "[AC_OL_0032] 대상건 없음 key=%s", key);
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    remapped = 1;

    if (tx_commit() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0032] 커밋 실패");
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* ---- 4. 응답 구성 ---- */
    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_sets(ctx->out, "NEWAPPROVALNO", newappr);
    tx_buf_setlong(ctx->out, "REMAPPED", remapped);
    tx_buf_setlong(ctx->out, "AMOUNT", h_appr_amount);

    tx_log(TX_LOG_INFO,
           "[AC_OL_0032] 재승인매핑완료 key=%s new_appr=%s amount=%ld",
           key, newappr, h_appr_amount);
    tx_return(ctx, TX_OK, ctx->out);
}
