/* 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/mm_bt_0013.pgc"
/* @tier easy @module mm @transform master-batch */
/*
 * mm_bt_0013.pgc - 정산주기 재설정 배치 (MM_BT_0013)  [tier=easy]
 *
 * 가맹점(mm_merchant) 을 커서로 순회하며 등급과 최근 거래량(txn_cnt) 기준
 * 으로 정산주기(settle_cycle) 를 재설정한다. 우량(A등급 또는 대량거래) 은
 * D+1, 그 외는 D+2 를 적용하며, 변경건은 원장 UPDATE 후 정산주기 변경
 * 이력(mm_cycle_hist) 을 남긴다. 배치 main 엔트리 포함.
 *
 * 실행:  mm_bt_0013 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "mm_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 21 "app/batch/mm_bt_0013.pgc"


/* 대량거래 기준 건수 */
#define MM_BULK_TXN_MIN  1000L

static int run_mm_bt_0013(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
     
     
     
    
#line 29 "app/batch/mm_bt_0013.pgc"
 char h_biz_date [ 9 ] ;
 
#line 30 "app/batch/mm_bt_0013.pgc"
 char h_merch_id [ 16 ] ;
 
#line 31 "app/batch/mm_bt_0013.pgc"
 char h_grade [ 2 ] ;
 
#line 32 "app/batch/mm_bt_0013.pgc"
 char h_old_cycle [ 4 ] ;
 
#line 33 "app/batch/mm_bt_0013.pgc"
 char h_new_cycle [ 4 ] ;
 
#line 34 "app/batch/mm_bt_0013.pgc"
 long h_txn_cnt ;
/* exec sql end declare section */
#line 35 "app/batch/mm_bt_0013.pgc"


    long total = 0, changed = 0, kept = 0, errcnt = 0;

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

    /* declare cur_mm_bt_0013 cursor for select merch_id , grade , settle_cycle , txn_cnt from mm_merchant where status = 'M' order by merch_id */
#line 46 "app/batch/mm_bt_0013.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_mm_bt_0013 cursor for select merch_id , grade , settle_cycle , txn_cnt from mm_merchant where status = 'M' order by merch_id", ECPGt_EOIT, ECPGt_EORT);}
#line 48 "app/batch/mm_bt_0013.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_mm_bt_0013");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[mm_bt_0013] tx_begin 경고");

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_mm_bt_0013", ECPGt_EOIT, 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_grade),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_old_cycle),(long)4,(long)1,(4)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_txn_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 59 "app/batch/mm_bt_0013.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_mm_bt_0013");
            errcnt++;
            break;
        }

        total++;

        /* 우량 가맹점은 D+1, 그 외 D+2 */
        if (strcmp(h_grade, "A") == 0 || h_txn_cnt >= MM_BULK_TXN_MIN)
            strncpy(h_new_cycle, "D+1", sizeof(h_new_cycle));
        else
            strncpy(h_new_cycle, "D+2", sizeof(h_new_cycle));

        if (strcmp(h_new_cycle, h_old_cycle) == 0) {
            kept++;
            continue;
        }

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update mm_merchant set settle_cycle = $1  , cycle_date = $2  where merch_id = $3 ", 
	ECPGt_char,(h_new_cycle),(long)4,(long)1,(4)*sizeof(char), 
	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_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 85 "app/batch/mm_bt_0013.pgc"

        if (sqlca.sqlcode != TX_SQL_OK) {
            tx_log(TX_LOG_ERROR,
                   "[mm_bt_0013] 주기갱신 실패 merch=%s", h_merch_id);
            errcnt++;
            continue;
        }

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into mm_cycle_hist ( merch_id , old_cycle , new_cycle , chg_date ) values ( $1  , $2  , $3  , $4  )", 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_old_cycle),(long)4,(long)1,(4)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_new_cycle),(long)4,(long)1,(4)*sizeof(char), 
	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 96 "app/batch/mm_bt_0013.pgc"


        changed++;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_mm_bt_0013", ECPGt_EOIT, ECPGt_EORT);}
#line 101 "app/batch/mm_bt_0013.pgc"


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

    tx_log(TX_LOG_INFO,
           "[mm_bt_0013] 요약 date=%s 대상=%ld 변경=%ld 유지=%ld 오류=%ld",
           biz_date, total, changed, kept, errcnt);

    printf("========== 정산주기 재설정 [mm_bt_0013] ==========\n");
    printf("  기준일       : %s\n", biz_date);
    printf("  대상 건수    : %ld\n", total);
    printf("  주기 변경    : %ld\n", changed);
    printf("  주기 유지    : %ld\n", kept);
    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 기준일 '%s'\n", biz_date);
        return 2;
    }

    tx_log(TX_LOG_INFO, "[mm_bt_0013] 배치 시작 date=%s", biz_date);

    rc = mm_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[mm_bt_0013] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_mm_bt_0013(biz_date);

    mm_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[mm_bt_0013] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
