/* 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/lg_bt_0003.pgc"
/* @tier easy @module lg @transform ledger-batch */
/*
 * lg_bt_0003.pgc - 원장 대사(對査) 배치 (차변/대변 균형검증)  [tier=easy]
 *
 * 지정 영업일 원장의 건수, 차변합(amount>=0), 대변합(amount<0의 절대값),
 * 수수료합을 집계하여 차변합과 대변합의 균형을 검증한다.
 * 불일치 시 TX_FAIL 로 종료한다.
 *
 * 실행:  lg_bt_0003 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "lg_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/lg_bt_0003.pgc"


static int run_lg_bt_0003(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
     
     
    
#line 25 "app/batch/lg_bt_0003.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/batch/lg_bt_0003.pgc"
 long h_cnt ;
 
#line 27 "app/batch/lg_bt_0003.pgc"
 long h_debit ;
 
#line 28 "app/batch/lg_bt_0003.pgc"
 long h_credit ;
 
#line 29 "app/batch/lg_bt_0003.pgc"
 long h_fee ;
/* exec sql end declare section */
#line 30 "app/batch/lg_bt_0003.pgc"


    long diff;
    int  balanced;
    char won_d[32], won_c[32], won_diff[32];

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

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) , coalesce ( sum ( case when amount >= 0 then amount else 0 end ) , 0 ) , coalesce ( sum ( case when amount < 0 then - amount else 0 end ) , 0 ) , coalesce ( sum ( fee ) , 0 ) from lg_ledger where biz_date = $1 ", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_debit),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_credit),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fee),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 45 "app/batch/lg_bt_0003.pgc"


    if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT 대사집계 lg_bt_0003");
        return TX_EDB;
    }

    diff     = h_debit - h_credit;
    balanced = (diff == 0);

    amount_format_won(h_debit, won_d, sizeof(won_d));
    amount_format_won(h_credit, won_c, sizeof(won_c));
    amount_format_won(diff, won_diff, sizeof(won_diff));

    tx_log(TX_LOG_INFO,
           "[lg_bt_0003] 대사 date=%s 건수=%ld 차변=%ld 대변=%ld 차이=%ld %s",
           biz_date, h_cnt, h_debit, h_credit, diff,
           balanced ? "균형" : "불일치");

    printf("========== 원장 대사 결과 [lg_bt_0003] ==========\n");
    printf("  영업일      : %s\n", biz_date);
    printf("  대상 건수   : %ld\n", h_cnt);
    printf("  차변 합계   : %s\n", won_d);
    printf("  대변 합계   : %s\n", won_c);
    printf("  수수료 합계 : %ld\n", h_fee);
    printf("  차이(차-대) : %s\n", won_diff);
    printf("  대사 결과   : %s\n", balanced ? "균형 (정상)" : "불일치 (오류)");
    printf("=============================================\n");

    if (!balanced) {
        tx_log(TX_LOG_ERROR, "[lg_bt_0003] 대사 불일치 차이=%ld", diff);
        return TX_FAIL;
    }
    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, "[lg_bt_0003] 배치 시작 date=%s", biz_date);

    rc = lg_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[lg_bt_0003] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_lg_bt_0003(biz_date);

    lg_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[lg_bt_0003] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
