/* 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_0004.pgc"
/* @tier easy @module lg @transform ledger-batch */
/*
 * lg_bt_0004.pgc - 원장 이월 배치 (미결건 차기영업일 이월)  [tier=easy]
 *
 * 지정 영업일의 미결(status IN 'R','U') 원장을 커서로 순회하며 각 건의
 * biz_date 를 다음 영업일로 UPDATE 하여 이월한다. 다음 영업일은
 * date_next_business 로 산출한다.
 *
 * 실행:  lg_bt_0004 <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_0004.pgc"


static int run_lg_bt_0004(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
    
#line 25 "app/batch/lg_bt_0004.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/batch/lg_bt_0004.pgc"
 char h_next [ 9 ] ;
 
#line 27 "app/batch/lg_bt_0004.pgc"
 char h_key [ 16 ] ;
/* exec sql end declare section */
#line 28 "app/batch/lg_bt_0004.pgc"


    long total = 0, moved = 0, errcnt = 0;
    char next_buf[9];

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

    if (date_next_business(biz_date, next_buf) != 0) {
        tx_log(TX_LOG_ERROR, "[lg_bt_0004] 다음 영업일 산출 실패 date=%s", biz_date);
        return TX_EINVAL;
    }
    strncpy(h_next, next_buf, sizeof(h_next) - 1);
    h_next[sizeof(h_next) - 1] = '\0';

    ECPGset_var( 0, ( h_biz_date ), __LINE__);\
 /* declare cur_lg_bt_0004 cursor for select key from lg_ledger where biz_date = $1  and status in ( 'R' , 'U' ) order by key */
#line 48 "app/batch/lg_bt_0004.pgc"

#line 48 "app/batch/lg_bt_0004.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_lg_bt_0004 cursor for select key from lg_ledger where biz_date = $1  and status in ( 'R' , '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 50 "app/batch/lg_bt_0004.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_lg_bt_0004");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[lg_bt_0004] tx_begin 경고");

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_lg_bt_0004", ECPGt_EOIT, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "app/batch/lg_bt_0004.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_lg_bt_0004");
            errcnt++;
            break;
        }

        total++;

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update lg_ledger set biz_date = $1  , upd_ts = now ( ) where key = $2 ", 
	ECPGt_char,(h_next),(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_EOIT, ECPGt_EORT);}
#line 74 "app/batch/lg_bt_0004.pgc"


        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("UPDATE 이월 lg_bt_0004");
            errcnt++;
            continue;
        }
        if (sqlca.sqlerrd[2] > 0)
            moved++;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_lg_bt_0004", ECPGt_EOIT, ECPGt_EORT);}
#line 85 "app/batch/lg_bt_0004.pgc"


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

    tx_log(TX_LOG_INFO,
           "[lg_bt_0004] 요약 date=%s→%s 대상=%ld 이월=%ld 오류=%ld",
           biz_date, next_buf, total, moved, errcnt);

    printf("========== 원장 이월 결과 [lg_bt_0004] ==========\n");
    printf("  기준 영업일 : %s\n", biz_date);
    printf("  이월 영업일 : %s\n", next_buf);
    printf("  미결 건수   : %ld\n", total);
    printf("  이월 건수   : %ld\n", moved);
    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_0004] 배치 시작 date=%s", biz_date);

    rc = lg_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[lg_bt_0004] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_lg_bt_0004(biz_date);

    lg_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[lg_bt_0004] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
