/* 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_0006.pgc"
/* @tier easy @module cm @transform common-batch */
/*
 * cm_bt_0006.pgc - 세션 만료 정리 배치  [tier=easy]
 *
 * 활성 세션(cm_session, status='A') 중 만료일자가 기준 영업일(argv1)을
 * 지난 세션을 커서로 순회한다. 만료일이 지난 세션은 만료('E')로 raw
 * UPDATE 하고, 30일 이상 경과한 세션은 완전 삭제한다. 정리 세션수를
 * 리포트한다. 배치 main 엔트리 포함.
 *
 * 실행:  cm_bt_0006 <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 21 "app/batch/cm_bt_0006.pgc"


/* YYYYMMDD 두 일자의 경과일 근사치(월 30일 기준) 반환 */
static long cm_days_between(const char *from_ymd, const char *to_ymd)
{
    long a, b;
    a = (from_ymd[0]-'0')*10000000L + (from_ymd[1]-'0')*1000000L
      + (from_ymd[2]-'0')*100000L  + (from_ymd[3]-'0')*10000L
      + (from_ymd[4]-'0')*3000L    + (from_ymd[5]-'0')*300L
      + (from_ymd[6]-'0')*10L      + (from_ymd[7]-'0');
    b = (to_ymd[0]-'0')*10000000L + (to_ymd[1]-'0')*1000000L
      + (to_ymd[2]-'0')*100000L  + (to_ymd[3]-'0')*10000L
      + (to_ymd[4]-'0')*3000L    + (to_ymd[5]-'0')*300L
      + (to_ymd[6]-'0')*10L      + (to_ymd[7]-'0');
    return (b - a);
}

static int run_cm_bt_0006(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
    
#line 41 "app/batch/cm_bt_0006.pgc"
 char h_biz_date [ 9 ] ;
 
#line 42 "app/batch/cm_bt_0006.pgc"
 char h_sess_id [ 24 ] ;
 
#line 43 "app/batch/cm_bt_0006.pgc"
 char h_open_date [ 9 ] ;
/* exec sql end declare section */
#line 44 "app/batch/cm_bt_0006.pgc"


    long total = 0, expired = 0, deleted = 0, errcnt = 0;

    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_cm_bt_0006 cursor for select sess_id , open_date from cm_session where status = 'A' and expire_date <= $1  order by sess_id */
#line 56 "app/batch/cm_bt_0006.pgc"

#line 56 "app/batch/cm_bt_0006.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_cm_bt_0006 cursor for select sess_id , open_date from cm_session where status = 'A' and expire_date <= $1  order by sess_id", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 58 "app/batch/cm_bt_0006.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_cm_bt_0006");
        return TX_EDB;
    }

    if (tx_begin() != TX_OK)
        tx_log(TX_LOG_WARN, "[cm_bt_0006] tx_begin 경고");

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_cm_bt_0006", ECPGt_EOIT, 
	ECPGt_char,(h_sess_id),(long)24,(long)1,(24)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_open_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 68 "app/batch/cm_bt_0006.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_cm_bt_0006");
            errcnt++;
            break;
        }

        total++;

        if (cm_days_between(h_open_date, h_biz_date) >= 30) {
            { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "delete from cm_session where sess_id = $1 ", 
	ECPGt_char,(h_sess_id),(long)24,(long)1,(24)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 81 "app/batch/cm_bt_0006.pgc"

            if (sqlca.sqlcode != TX_SQL_OK) {
                TX_DBIO_LOG_ERR("DELETE cm_session");
                errcnt++;
                continue;
            }
            deleted++;
        } else {
            { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update cm_session set status = 'E' where sess_id = $1 ", 
	ECPGt_char,(h_sess_id),(long)24,(long)1,(24)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 91 "app/batch/cm_bt_0006.pgc"

            if (sqlca.sqlcode != TX_SQL_OK) {
                TX_DBIO_LOG_ERR("UPDATE cm_session");
                errcnt++;
                continue;
            }
            expired++;
        }
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_cm_bt_0006", ECPGt_EOIT, ECPGt_EORT);}
#line 101 "app/batch/cm_bt_0006.pgc"


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

    tx_log(TX_LOG_INFO,
           "[cm_bt_0006] 세션정리 기준=%s 총=%ld 만료=%ld 삭제=%ld 오류=%ld",
           biz_date, total, expired, deleted, errcnt);

    printf("========== 세션 만료 정리 [cm_bt_0006] ==========\n");
    printf("  기준 영업일 : %s\n", biz_date);
    printf("  정리 세션   : %ld\n", total);
    printf("  만료처리(E) : %ld\n", expired);
    printf("  완전삭제    : %ld\n", deleted);
    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_0006] 세션정리 배치 시작 date=%s", biz_date);

    rc = cm_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[cm_bt_0006] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_cm_bt_0006(biz_date);

    cm_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[cm_bt_0006] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
