/* 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/mg_bt_0005.pgc"
/* @tier easy @module mg @transform msg-gateway-batch */
/*
 * mg_bt_0005.pgc - 전문 통계 리포트 배치  [tier=easy]
 *
 * 커서를 사용하지 않고 표준 DBIO 집계 API(mg_rec_count/mg_rec_sum)만
 * 호출하여 지정 영업일의 상태별(R/M/U/S) 건수와 총 거래금액을 산출,
 * 처리율(완료+정산 / 전체)을 계산하여 리포트한다.
 *
 * 실행:  mg_bt_0005 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "mg_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/mg_bt_0005.pgc"


/* 백분율(정수 소수 1자리 스케일) 계산 */
static long mg_pct_x10(long part, long whole)
{
    if (whole <= 0)
        return 0;
    return (part * 1000) / whole;
}

static int run_mg_bt_0005(const char *biz_date)
{
    /* exec sql begin declare section */
     
     
     
     
    
#line 33 "app/batch/mg_bt_0005.pgc"
 char h_bd [ 9 ] ;
 
#line 34 "app/batch/mg_bt_0005.pgc"
 char h_merch [ 16 ] ;
 
#line 35 "app/batch/mg_bt_0005.pgc"
 long h_mcnt ;
 
#line 36 "app/batch/mg_bt_0005.pgc"
 long h_msum ;
/* exec sql end declare section */
#line 37 "app/batch/mg_bt_0005.pgc"


    long c_recv, c_done, c_fail, c_settled, total;
    long sum_amt = 0;
    long rate;
    int  rc;
    int  shown;
    char amtbuf[32];

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

    c_recv    = mg_rec_count(biz_date, MG_ST_RECV);
    c_done    = mg_rec_count(biz_date, MG_ST_DONE);
    c_fail    = mg_rec_count(biz_date, MG_ST_FAIL);
    c_settled = mg_rec_count(biz_date, MG_ST_SETTLED);

    if (c_recv < 0 || c_done < 0 || c_fail < 0 || c_settled < 0) {
        tx_log(TX_LOG_ERROR, "[mg_bt_0005] 상태별 건수 조회 실패");
        return TX_EDB;
    }

    total = c_recv + c_done + c_fail + c_settled;

    rc = mg_rec_sum(biz_date, &sum_amt);
    if (rc != TX_OK) {
        tx_log(TX_LOG_WARN, "[mg_bt_0005] 금액 합계 조회 경고 rc=%d", rc);
        sum_amt = 0;
    }

    rate = mg_pct_x10(c_done + c_settled, total);
    amount_format_won(sum_amt, amtbuf, sizeof(amtbuf));

    tx_log(TX_LOG_INFO,
           "[mg_bt_0005] 통계 date=%s 전체=%ld 완료=%ld 실패=%ld 정산=%ld",
           biz_date, total, c_done, c_fail, c_settled);

    printf("========== 전문 통계 리포트 [mg_bt_0005] ==========\n");
    printf("  영업일        : %s\n", biz_date);
    printf("  접수(R)       : %ld\n", c_recv);
    printf("  처리완료(M)   : %ld\n", c_done);
    printf("  실패(U)       : %ld\n", c_fail);
    printf("  정산완료(S)   : %ld\n", c_settled);
    printf("  전체 건수     : %ld\n", total);
    printf("  총 거래금액   : %s\n", amtbuf);
    printf("  처리율        : %ld.%ld%%\n", rate / 10, rate % 10);
    printf("=============================================\n");

    /* 가맹점별 거래 상위 내역을 커서로 순회하여 부가 리포트 출력 */
    ECPGset_var( 0, ( h_bd ), __LINE__);\
 /* declare cur_mg_bt_0005 cursor for select merch_id , count ( * ) , coalesce ( SUM ( amount ) , 0 ) from mg_ledger where biz_date = $1  group by merch_id order by 3 desc */
#line 91 "app/batch/mg_bt_0005.pgc"

#line 91 "app/batch/mg_bt_0005.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_mg_bt_0005 cursor for select merch_id , count ( * ) , coalesce ( SUM ( amount ) , 0 ) from mg_ledger where biz_date = $1  group by merch_id order by 3 desc", 
	ECPGt_char,(h_bd),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 93 "app/batch/mg_bt_0005.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_mg_bt_0005");
        return TX_OK;   /* 부가 리포트 실패는 배치 성공에 영향 없음 */
    }

    printf("---------- 가맹점별 거래 상위 (mg_bt_0005) ----------\n");
    shown = 0;
    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_mg_bt_0005", ECPGt_EOIT, 
	ECPGt_char,(h_merch),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_mcnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_msum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 102 "app/batch/mg_bt_0005.pgc"

        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_mg_bt_0005");
            break;
        }
        if (shown < 10) {
            amount_format_won(h_msum, amtbuf, sizeof(amtbuf));
            printf("  %-14s 건수=%-6ld 금액=%s\n", h_merch, h_mcnt, amtbuf);
        }
        shown++;
    }
    printf("  (가맹점 수: %d)\n", shown);
    printf("=============================================\n");

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_mg_bt_0005", ECPGt_EOIT, ECPGt_EORT);}
#line 118 "app/batch/mg_bt_0005.pgc"


    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, "[mg_bt_0005] 통계 리포트 시작 date=%s", biz_date);

    rc = mg_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[mg_bt_0005] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_mg_bt_0005(biz_date);

    mg_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[mg_bt_0005] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
