/* 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/cm_bt_0004.pgc"
/* @tier easy @module cm @transform common-batch */
/*
 * cm_bt_0004.pgc - 순번(채번) 리셋 배치  [tier=easy]
 *
 * 채번 마스터(cm_seq)를 커서로 순회하며 일 리셋주기('D') 채번키의 당일
 * 순번을 0 으로 raw UPDATE 하여 초기화한다. 리셋된 채번키 수와 건너뛴
 * (월/연 주기) 채번키 수를 리포트한다. 배치 main 엔트리 포함.
 *
 * 실행:  cm_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 "cm_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/cm_bt_0004.pgc"


/* 리셋주기 문자로 일 리셋 대상 여부 판정 ('D'=일단위) */
static int cm_seq_is_daily(const char *cycle)
{
    return (cycle && (cycle[0] == 'D' || cycle[0] == 'd')) ? 1 : 0;
}

static int run_cm_bt_0004(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
    
#line 31 "app/batch/cm_bt_0004.pgc"
 char h_seq_key [ 16 ] ;
 
#line 32 "app/batch/cm_bt_0004.pgc"
 char h_cycle [ 2 ] ;
 
#line 33 "app/batch/cm_bt_0004.pgc"
 long h_cur_val ;
/* exec sql end declare section */
#line 34 "app/batch/cm_bt_0004.pgc"


    long total = 0, reset_cnt = 0, skipped = 0, errcnt = 0;

    (void)biz_date;

    /* declare cur_cm_bt_0004 cursor for select seq_key , reset_cycle , coalesce ( cur_val , 0 ) from cm_seq order by seq_key */
#line 43 "app/batch/cm_bt_0004.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_cm_bt_0004 cursor for select seq_key , reset_cycle , coalesce ( cur_val , 0 ) from cm_seq order by seq_key", ECPGt_EOIT, ECPGt_EORT);}
#line 45 "app/batch/cm_bt_0004.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_cm_bt_0004");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[cm_bt_0004] tx_begin 경고");

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_cm_bt_0004", ECPGt_EOIT, 
	ECPGt_char,(h_seq_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_cycle),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_cur_val),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 55 "app/batch/cm_bt_0004.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_cm_bt_0004");
            errcnt++;
            break;
        }

        total++;

        if (!cm_seq_is_daily(h_cycle)) {
            skipped++;
            continue;
        }

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update cm_seq set cur_val = 0 where seq_key = $1 ", 
	ECPGt_char,(h_seq_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 74 "app/batch/cm_bt_0004.pgc"


        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("UPDATE cm_seq");
            errcnt++;
            continue;
        }
        reset_cnt++;
        tx_log(TX_LOG_DEBUG, "[cm_bt_0004] 순번리셋 key=%s prev=%ld",
               h_seq_key, h_cur_val);
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_cm_bt_0004", ECPGt_EOIT, ECPGt_EORT);}
#line 86 "app/batch/cm_bt_0004.pgc"


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

    tx_log(TX_LOG_INFO,
           "[cm_bt_0004] 순번리셋 총=%ld 리셋=%ld 건너뜀=%ld 오류=%ld",
           total, reset_cnt, skipped, errcnt);

    printf("========== 순번 리셋 배치 [cm_bt_0004] ==========\n");
    printf("  전체 채번키 : %ld\n", total);
    printf("  리셋 채번키 : %ld\n", reset_cnt);
    printf("  대상외(월/연): %ld\n", skipped);
    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, "[cm_bt_0004] 순번리셋 배치 시작 date=%s", biz_date);

    rc = cm_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[cm_bt_0004] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_cm_bt_0004(biz_date);

    cm_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[cm_bt_0004] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
