/* 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/st_bt_0008.pgc"
/* @tier easy @module st @transform settlement-batch */
/*
 * st_bt_0008.pgc - 지연정산 이자 산출 배치  [tier=easy]
 *
 * 처리완료(M) 상태로 지급 대기 중인 건에 대해 지연이자(연 15%, 1일
 * 지연 가정)를 원단위 반올림 일할 계산하여 집계한다.
 *
 * 실행:  st_bt_0008 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "st_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 19 "app/batch/st_bt_0008.pgc"



static int run_st_bt_0008(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
    
#line 25 "app/batch/st_bt_0008.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/batch/st_bt_0008.pgc"
 char h_key [ 16 ] ;
 
#line 27 "app/batch/st_bt_0008.pgc"
 long h_amount ;
/* exec sql end declare section */
#line 28 "app/batch/st_bt_0008.pgc"


    const long annual_bp = 1500;   /* 연 15% */
    const long delay_days = 1;
    long total = 0, int_total = 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_st_bt_0008 cursor for select key , amount from st_ledger where biz_date = $1  and status = 'M' order by key */
#line 42 "app/batch/st_bt_0008.pgc"

#line 42 "app/batch/st_bt_0008.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_st_bt_0008 cursor for select key , amount from st_ledger where biz_date = $1  and status = 'M' 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 44 "app/batch/st_bt_0008.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_st_bt_0008");
        return TX_EDB;
    }

    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_st_bt_0008", ECPGt_EOIT, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_amount),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 51 "app/batch/st_bt_0008.pgc"

        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_st_bt_0008");
            errcnt++;
            break;
        }
        total++;
        long yearly = (h_amount * annual_bp + 5000) / 10000;
        long interest = yearly * delay_days / 365;
        int_total += interest;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_st_bt_0008", ECPGt_EOIT, ECPGt_EORT);}
#line 65 "app/batch/st_bt_0008.pgc"


    printf("========== 지연정산 이자 산출 [st_bt_0008] ==========\n");
    printf("  영업일      : %s\n", biz_date);
    printf("  대상 건수   : %ld\n", total);
    printf("  지연일수    : %ld\n", delay_days);
    printf("  지연이자 합 : %ld\n", int_total);
    printf("=============================================\n");

    tx_log(TX_LOG_INFO, "[st_bt_0008] 지연이자 date=%s 건수=%ld 이자합=%ld",
           biz_date, total, int_total);
    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, "[st_bt_0008] 배치 시작 date=%s", biz_date);

    rc = st_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[st_bt_0008] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_st_bt_0008(biz_date);

    st_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[st_bt_0008] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
