/* 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_0013.pgc"
/* @tier medium @module ac @transform acquire-online */
/*
 * ac_ol_0013.pgc - 매입 온라인 서비스 (AC_OL_0013)  [tier=medium]
 *
 * 선매입(정산일 이전 조기매입): 접수 상태(R) 원장만 조기매입 대상으로
 * 인정한다. 거래일 다음 영업일을 조기 정산목표일로 계산해 상태를
 * 처리완료(M)로 전환하고 정산목표일을 원장에 반영한다.
 */
#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_0013.pgc"


TX_SERVICE(AC_OL_0013, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
     
    
#line 22 "app/online/ac_ol_0013.pgc"
 char h_key [ 16 ] ;
 
#line 23 "app/online/ac_ol_0013.pgc"
 char h_bizdate [ 9 ] ;
 
#line 24 "app/online/ac_ol_0013.pgc"
 char h_status [ 2 ] ;
 
#line 25 "app/online/ac_ol_0013.pgc"
 char h_new_status [ 2 ] ;
 
#line 26 "app/online/ac_ol_0013.pgc"
 char h_settle [ 9 ] ;
/* exec sql end declare section */
#line 27 "app/online/ac_ol_0013.pgc"


    char key[16];
    char bizdate[9];
    char status[2];
    char settle[9];

    tx_log(TX_LOG_INFO, "[AC_OL_0013] 선매입(조기매입) 서비스 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0013] KEY 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

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

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select biz_date , status 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_bizdate),(long)9,(long)1,(9)*sizeof(char), 
	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 48 "app/online/ac_ol_0013.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0013] 원장 없음 key=%s", key);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("AC_OL_0013 ac_ledger select");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

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

    if (strcmp(status, AC_ST_RECV) != 0) {
        tx_log(TX_LOG_WARN, "[AC_OL_0013] 조기매입 불가 상태 key=%s status=%s", key, status);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_buf_setlong(ctx->out, "ADVANCED", 0);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* 조기 정산목표일 = 거래일의 다음 영업일 */
    if (date_next_business(bizdate, settle) != 0) {
        strncpy(settle, bizdate, sizeof(settle) - 1);
        settle[sizeof(settle) - 1] = '\0';
    }

    strncpy(h_new_status, AC_ST_DONE, sizeof(h_new_status) - 1);
    h_new_status[sizeof(h_new_status) - 1] = '\0';
    strncpy(h_settle, settle, sizeof(h_settle) - 1);
    h_settle[sizeof(h_settle) - 1] = '\0';

    /* 낙관적 갱신: 조회 시점과 동일한 상태(R)일 때만 전환한다 */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update ac_ledger set status = $1  , settle_date = $2  , upd_ts = now ( ) where key = $3  and status = $4 ", 
	ECPGt_char,(h_new_status),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_settle),(long)9,(long)1,(9)*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_char,(h_status),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 89 "app/online/ac_ol_0013.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("AC_OL_0013 ac_ledger update");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }
    if (sqlca.sqlerrd[2] == 0) {
        tx_log(TX_LOG_WARN, "[AC_OL_0013] 동시성 충돌로 전환 실패 key=%s", key);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_buf_setlong(ctx->out, "ADVANCED", 0);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_setlong(ctx->out, "ADVANCED", 1);
    tx_buf_sets(ctx->out, "SETTLEDATE", settle);
    tx_log(TX_LOG_INFO, "[AC_OL_0013] 조기매입 완료 key=%s settle=%s", key, settle);
    tx_return(ctx, TX_OK, ctx->out);
}
