/* 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/py_ol_0015.pgc"
/* @tier medium @module py @transform payment-online */
/*
 * py_ol_0015.pgc - 지급 금액변경(확정 전 금액 조정) (PY_OL_0015)  [tier=medium]
 *
 * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 임베디드 SQL / 표준
 * DBIO / tx_call 로 처리한 뒤 응답 TXBUF 를 구성한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "py_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 16 "app/online/py_ol_0015.pgc"


TX_SERVICE(PY_OL_0015, ctx)
{
    char key[16];
    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[PY_OL_0015] KEY 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    /* exec sql begin declare section */
      
       
    
#line 27 "app/online/py_ol_0015.pgc"
 char h_key [ 16 ] , h_status [ 2 ] ;
 
#line 28 "app/online/py_ol_0015.pgc"
 long h_new , h_old , h_fee ;
/* exec sql end declare section */
#line 29 "app/online/py_ol_0015.pgc"


    long newamt = 0;

    tx_log(TX_LOG_INFO, "[PY_OL_0015] 지급 금액변경 진입");
    tx_buf_getlong(ctx->in, "NEWAMT", &newamt);
    if (!amount_is_valid(newamt)) { tx_return(ctx, TX_EINVAL, ctx->out); return; }
    strncpy(h_key, key, 15); h_key[15] = '\0';
    h_new = newamt;
    h_fee = newamt * 15 / 10000;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select amount , status from py_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_long,&(h_old),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_status),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 41 "app/online/py_ol_0015.pgc"

    if (sqlca.sqlcode == TX_SQL_NOTFOUND) { tx_return(ctx, TX_ENOENT, ctx->out); return; }
    if (h_status[0] == 'S') {
        tx_log(TX_LOG_WARN, "[PY_OL_0015] 이체완료건 변경불가 key=%s", key);
        tx_return(ctx, TX_FAIL, ctx->out); return;
    }

    if (tx_begin() != TX_OK) tx_log(TX_LOG_WARN, "[PY_OL_0015] tx_begin 경고");
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update py_ledger set amount = $1  , fee = $2  , upd_ts = now ( ) where key = $3 ", 
	ECPGt_long,&(h_new),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fee),(long)1,(long)1,sizeof(long), 
	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 50 "app/online/py_ol_0015.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("py_ol_0015 변경"); tx_abort();
        tx_return(ctx, TX_EDB, ctx->out); return;
    }
    tx_commit();

    tx_buf_reset(ctx->out);
    tx_buf_setlong(ctx->out, "OLDAMT", h_old);
    tx_buf_setlong(ctx->out, "NEWAMT", h_new);
    tx_buf_setlong(ctx->out, "FEE", h_fee);
    tx_log(TX_LOG_INFO, "[PY_OL_0015] 금액변경 %ld -> %ld", h_old, h_new);
    tx_return(ctx, TX_OK, ctx->out);
}