/* 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/batch/lg_bt_0014.pgc"
/* @tier easy @module lg @transform ledger-batch */
/*
 * lg_bt_0014.pgc - 역분개 배치 (취소/불일치건 역분개 생성)  [tier=easy]
 *
 * 지정 영업일의 불일치(status='U') 원장을 커서로 순회하며 각 건에 대해
 * 반대부호(-amount)의 역분개행(key+'R', status 'M')을 INSERT 한다.
 * 역분개 건수/금액을 요약한다.
 *
 * 실행:  lg_bt_0014 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "lg_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 20 "app/batch/lg_bt_0014.pgc"


static int run_lg_bt_0014(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
     
     
     
     
    
#line 25 "app/batch/lg_bt_0014.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/batch/lg_bt_0014.pgc"
 char h_key [ 16 ] ;
 
#line 27 "app/batch/lg_bt_0014.pgc"
 char h_merch_id [ 16 ] ;
 
#line 28 "app/batch/lg_bt_0014.pgc"
 char h_card_no [ 20 ] ;
 
#line 29 "app/batch/lg_bt_0014.pgc"
 long h_amount ;
 
#line 30 "app/batch/lg_bt_0014.pgc"
 char h_rkey [ 16 ] ;
 
#line 31 "app/batch/lg_bt_0014.pgc"
 long h_ramount ;
/* exec sql end declare section */
#line 32 "app/batch/lg_bt_0014.pgc"


    long total = 0, reversed = 0, errcnt = 0;
    long sum_rev = 0;
    char won[32];

    strncpy(h_biz_date, biz_date, sizeof(h_biz_date) - 1);
    h_biz_date[sizeof(h_biz_date) - 1] = '\0';

    ECPGset_var( 0, ( h_biz_date ), __LINE__);\
 /* declare cur_lg_bt_0014 cursor for select key , merch_id , card_no , amount from lg_ledger where biz_date = $1  and status = 'U' order by key */
#line 46 "app/batch/lg_bt_0014.pgc"

#line 46 "app/batch/lg_bt_0014.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_lg_bt_0014 cursor for select key , merch_id , card_no , amount from lg_ledger where biz_date = $1  and status = 'U' order by key", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 48 "app/batch/lg_bt_0014.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_lg_bt_0014");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[lg_bt_0014] tx_begin 경고");

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_lg_bt_0014", ECPGt_EOIT, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_card_no),(long)20,(long)1,(20)*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_EORT);}
#line 59 "app/batch/lg_bt_0014.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_lg_bt_0014");
            errcnt++;
            break;
        }

        total++;

        /* 역분개행: 원키(최대 14자) + 'R', 금액 반대부호, 상태 완료(M) */
        snprintf(h_rkey, sizeof(h_rkey), "%.14sR", h_key);
        h_ramount = -h_amount;

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into lg_ledger ( key , merch_id , card_no , amount , biz_date , status , fee ) values ( $1  , $2  , $3  , $4  , $5  , 'M' , 0 )", 
	ECPGt_char,(h_rkey),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_card_no),(long)20,(long)1,(20)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_ramount),(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_EOIT, ECPGt_EORT);}
#line 78 "app/batch/lg_bt_0014.pgc"


        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("INSERT 역분개 lg_bt_0014");
            errcnt++;
            continue;
        }
        reversed++;
        sum_rev += h_ramount;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_lg_bt_0014", ECPGt_EOIT, ECPGt_EORT);}
#line 89 "app/batch/lg_bt_0014.pgc"


    if (errcnt == 0)
        tx_commit();
    else
        tx_abort();

    amount_format_won(sum_rev, won, sizeof(won));

    tx_log(TX_LOG_INFO,
           "[lg_bt_0014] 요약 date=%s 대상=%ld 역분개=%ld 역분개액=%ld 오류=%ld",
           biz_date, total, reversed, sum_rev, errcnt);

    printf("========== 역분개 결과 [lg_bt_0014] ==========\n");
    printf("  영업일        : %s\n", biz_date);
    printf("  대상(U) 건수  : %ld\n", total);
    printf("  역분개 건수   : %ld\n", reversed);
    printf("  역분개 금액   : %s\n", won);
    printf("  오류 건수     : %ld\n", errcnt);
    printf("==========================================\n");

    return (errcnt == 0) ? TX_OK : TX_FAIL;
}

int main(int argc, char **argv)
{
    const char *biz_date;
    const char *target;
    int rc;

    tx_set_loglevel(TX_LOG_INFO);

    if (argc < 2) {
        fprintf(stderr, "사용법: %s <YYYYMMDD> [db@host]\n", argv[0]);
        return 2;
    }
    biz_date = argv[1];
    target   = (argc >= 3) ? argv[2] : NULL;

    if (!date_is_valid(biz_date)) {
        fprintf(stderr, "오류: 유효하지 않은 영업일 '%s'\n", biz_date);
        return 2;
    }

    tx_log(TX_LOG_INFO, "[lg_bt_0014] 배치 시작 date=%s", biz_date);

    rc = lg_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[lg_bt_0014] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_lg_bt_0014(biz_date);

    lg_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[lg_bt_0014] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
