/* 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_0016.pgc"
/* @tier medium @module cm @transform common-batch */
/*
 * cm_bt_0016.pgc - 공통 만료 데이터 정리 배치  [tier=medium]
 *
 * 기준일(argv1)로부터 보존기간(기본 90일) 이전의 정산완료(status='S')
 * 원장 데이터와 만료 로그(cm_log)를 삭제하여 데이터를 정리한다. 삭제 전
 * 대상 건수를 집계·리포트한 뒤 실제 삭제를 수행한다. 배치 main 포함.
 *
 * 실행:  cm_bt_0016 <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_0016.pgc"


#define CM_RETAIN_DAYS 90

/* YYYYMMDD 를 일련일수(대략)로 환산해 보존한도 경계일 문자열 계산.
 * 단순 근사(월 30일 기준)로 경계 영업일 문자열을 만든다. */
static void calc_cutoff(const char *base, char *out, int outlen)
{
    long y, m, d, total;
    char buf[9];

    memset(buf, 0, sizeof(buf));
    strncpy(buf, base, 8);
    y = (buf[0]-'0')*1000 + (buf[1]-'0')*100 + (buf[2]-'0')*10 + (buf[3]-'0');
    m = (buf[4]-'0')*10 + (buf[5]-'0');
    d = (buf[6]-'0')*10 + (buf[7]-'0');

    total = y * 360L + (m - 1) * 30L + d - CM_RETAIN_DAYS;
    y = total / 360L;
    total %= 360L;
    m = total / 30L + 1;
    d = total % 30L + 1;

    snprintf(out, outlen, "%04ld%02ld%02ld", y, m, d);
}

static int run_cm_bt_0016(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
    
#line 49 "app/batch/cm_bt_0016.pgc"
 char h_cutoff [ 9 ] ;
 
#line 50 "app/batch/cm_bt_0016.pgc"
 long h_led_cnt ;
 
#line 51 "app/batch/cm_bt_0016.pgc"
 long h_log_cnt ;
/* exec sql end declare section */
#line 52 "app/batch/cm_bt_0016.pgc"


    char cutoff[9];

    memset(cutoff, 0, sizeof(cutoff));
    calc_cutoff(biz_date, cutoff, sizeof(cutoff));
    memset(h_cutoff, 0, sizeof(h_cutoff));
    strncpy(h_cutoff, cutoff, sizeof(h_cutoff) - 1);

    tx_log(TX_LOG_INFO, "[cm_bt_0016] 보존한도 경계일 cutoff=%s (%d일 보존)",
           cutoff, CM_RETAIN_DAYS);

    /* 삭제대상 사전 집계 */
    h_led_cnt = h_log_cnt = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from cm_ledger where status = 'S' and biz_date < $1 ", 
	ECPGt_char,(h_cutoff),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_led_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 68 "app/batch/cm_bt_0016.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("COUNT cm_ledger expired");
        return TX_EDB;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from cm_log where log_date < $1 ", 
	ECPGt_char,(h_cutoff),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_log_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 76 "app/batch/cm_bt_0016.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("COUNT cm_log expired");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[cm_bt_0016] tx_begin 경고");

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "delete from cm_ledger where status = 'S' and biz_date < $1 ", 
	ECPGt_char,(h_cutoff),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 86 "app/batch/cm_bt_0016.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("DELETE cm_ledger");
        tx_abort();
        return TX_EDB;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "delete from cm_log where log_date < $1 ", 
	ECPGt_char,(h_cutoff),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 93 "app/batch/cm_bt_0016.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("DELETE cm_log");
        tx_abort();
        return TX_EDB;
    }

    tx_commit();

    tx_log(TX_LOG_INFO, "[cm_bt_0016] 만료정리 원장=%ld 로그=%ld cutoff=%s",
           h_led_cnt, h_log_cnt, cutoff);

    printf("========== 만료 데이터 정리 [cm_bt_0016] ==========\n");
    printf("  기준 영업일 : %s\n", biz_date);
    printf("  보존 한도일 : %s\n", cutoff);
    printf("  원장 삭제   : %ld\n", h_led_cnt);
    printf("  로그 삭제   : %ld\n", h_log_cnt);
    printf("=============================================\n");

    return TX_OK;
}

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_0016] 만료정리 배치 시작 date=%s", biz_date);

    rc = cm_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[cm_bt_0016] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_cm_bt_0016(biz_date);

    cm_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[cm_bt_0016] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}