/* 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_0005.pgc"
/* @tier easy @module ac @transform acquire-online */
/*
 * ac_ol_0005.pgc - 매입 취소 서비스 (AC_OL_0005)  [tier=easy]
 *
 * 처리키(KEY)로 현재 상태를 조회하여 이미 정산완료(S)/이미 취소(U)된
 * 건은 반려하고, 그 외는 취소(status='U')로 전이시킨다. 취소 사유코드는
 * 로그로 남기고, 처리 후 당일 취소건수를 함께 안내한다.
 */
#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_0005.pgc"


TX_SERVICE(AC_OL_0005, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
     
    
#line 22 "app/online/ac_ol_0005.pgc"
 char h_key [ 16 ] ;
 
#line 23 "app/online/ac_ol_0005.pgc"
 char h_status [ 2 ] ;
 
#line 24 "app/online/ac_ol_0005.pgc"
 long h_amount ;
 
#line 25 "app/online/ac_ol_0005.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/online/ac_ol_0005.pgc"
 char h_cancel_status [ 2 ] ;
/* exec sql end declare section */
#line 27 "app/online/ac_ol_0005.pgc"


    char key[16];
    char reason[32];
    long cancel_cnt;

    tx_log(TX_LOG_INFO, "[AC_OL_0005] 매입 취소 서비스 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0005] KEY 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (tx_buf_get(ctx->in, "REASON", reason, sizeof(reason)) != TX_OK ||
        reason[0] == '\0') {
        strncpy(reason, "미상", sizeof(reason) - 1);
        reason[sizeof(reason) - 1] = '\0';
        tx_log(TX_LOG_DEBUG, "[AC_OL_0005] 취소사유 미지정 key=%s 기본값 적용", key);
    }

    strncpy(h_key, key, sizeof(h_key) - 1);
    h_key[sizeof(h_key) - 1] = '\0';

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select status , amount , biz_date from ac_ledger where key = $1 ", 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_status),(long)2,(long)1,(2)*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_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 53 "app/online/ac_ol_0005.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0005] 대상 없음 key=%s", key);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT status ac_ledger");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    if (strcmp(h_status, AC_ST_SETTLED) == 0) {
        tx_log(TX_LOG_WARN, "[AC_OL_0005] 이미 정산완료 취소불가 key=%s", key);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "KEY", key);
        tx_buf_sets(ctx->out, "CANCELLED", "N");
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }
    if (strcmp(h_status, AC_ST_FAIL) == 0) {
        tx_log(TX_LOG_WARN, "[AC_OL_0005] 이미 취소된 건 key=%s", key);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "KEY", key);
        tx_buf_sets(ctx->out, "CANCELLED", "N");
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    strncpy(h_cancel_status, AC_ST_FAIL, sizeof(h_cancel_status));

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[AC_OL_0005] tx_begin 경고");

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update ac_ledger set status = $1  , upd_ts = now ( ) where key = $2 ", 
	ECPGt_char,(h_cancel_status),(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 91 "app/online/ac_ol_0005.pgc"


    if (sqlca.sqlcode != TX_SQL_OK || sqlca.sqlerrd[2] != 1) {
        TX_DBIO_LOG_ERR("UPDATE ac_ledger(취소)");
        tx_abort();
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    tx_commit();

    /* 참고정보: 당일 취소건수 (표준 DBIO 재사용) */
    cancel_cnt = ac_rec_count(h_biz_date, AC_ST_FAIL);
    if (cancel_cnt < 0)
        cancel_cnt = 0;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_sets(ctx->out, "STATUS", h_cancel_status);
    tx_buf_setlong(ctx->out, "AMOUNT", h_amount);
    tx_buf_sets(ctx->out, "CANCELLED", "Y");
    tx_buf_sets(ctx->out, "REASON", reason);
    tx_buf_setlong(ctx->out, "DAYCANCELCNT", cancel_cnt);
    tx_log(TX_LOG_INFO,
           "[AC_OL_0005] 매입 취소완료 key=%s 이전상태=%s 사유=%s 당일취소건수=%ld",
           key, h_status, reason, cancel_cnt);
    tx_return(ctx, TX_OK, ctx->out);
}
