/* 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/cl_bt_0015.pgc"
/* @tier easy @module cl @transform closing-batch */
/*
 * cl_bt_0015.pgc - 마감 통계 배치 (상태별 통계표)  [tier=easy]
 *
 * 지정 영업일의 상태별(R/M/U/S) 건수와 금액합계를 개별 SELECT 로 조회하고,
 * 각 상태의 평균 거래금액(정수 나눗셈 = 합계/건수)을 계산하여 통계표로
 * 출력한다. 전체 평균도 함께 표시한다. 배치 main 엔트리 포함.
 *
 * 실행:  cl_bt_0015 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "cl_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/cl_bt_0015.pgc"


static int query_stat_0015(const char *biz_date, const char *status,
                           long *out_cnt, long *out_sum)
{
    /* exec sql begin declare section */
     
     
      
     
    
#line 26 "app/batch/cl_bt_0015.pgc"
 char h_biz_date [ 9 ] ;
 
#line 27 "app/batch/cl_bt_0015.pgc"
 char h_status [ 2 ] ;
 
#line 28 "app/batch/cl_bt_0015.pgc"
 int h_cnt ;
 
#line 29 "app/batch/cl_bt_0015.pgc"
 long h_sum ;
/* exec sql end declare section */
#line 30 "app/batch/cl_bt_0015.pgc"


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

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) , coalesce ( sum ( amount ) , 0 ) from cl_ledger where biz_date = $1  and status = $2 ", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_status),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_int,&(h_cnt),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_sum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 41 "app/batch/cl_bt_0015.pgc"


    if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT 통계 cl_bt_0015");
        return TX_EDB;
    }
    *out_cnt = (long)h_cnt;
    *out_sum = h_sum;
    return TX_OK;
}

static int run_cl_bt_0015(const char *biz_date)
{
    static const char *codes[4]  = { "R", "M", "U", "S" };
    static const char *labels[4] = { "접수(R)  ", "완료(M)  ",
                                     "불일치(U)", "정산(S)  " };
    long cnt[4], sum[4], avg;
    long tot_cnt = 0, tot_sum = 0, tot_avg = 0;
    int  i;
    char won_sum[32], won_avg[32];

    for (i = 0; i < 4; i++) {
        if (query_stat_0015(biz_date, codes[i], &cnt[i], &sum[i]) != TX_OK)
            return TX_EDB;
        tot_cnt += cnt[i];
        tot_sum += sum[i];
    }
    if (tot_cnt > 0)
        tot_avg = tot_sum / tot_cnt;   /* 전체 평균(정수 나눗셈) */

    tx_log(TX_LOG_INFO,
           "[cl_bt_0015] 요약 date=%s 전체건수=%ld 총액=%ld 전체평균=%ld",
           biz_date, tot_cnt, tot_sum, tot_avg);

    printf("========== 마감 통계 배치 [cl_bt_0015] ==========\n");
    printf("  영업일 : %s\n", biz_date);
    printf("  -----------------------------------------------------\n");
    printf("  %-10s %8s %16s %14s\n", "상태", "건수", "금액합계", "평균");
    printf("  -----------------------------------------------------\n");
    for (i = 0; i < 4; i++) {
        avg = (cnt[i] > 0) ? (sum[i] / cnt[i]) : 0;   /* 상태별 평균 */
        amount_format_won(sum[i], won_sum, sizeof(won_sum));
        amount_format_won(avg,    won_avg, sizeof(won_avg));
        printf("  %-10s %8ld %16s %14s\n", labels[i], cnt[i], won_sum, won_avg);
    }
    amount_format_won(tot_sum, won_sum, sizeof(won_sum));
    amount_format_won(tot_avg, won_avg, sizeof(won_avg));
    printf("  -----------------------------------------------------\n");
    printf("  %-10s %8ld %16s %14s\n", "합계", tot_cnt, won_sum, won_avg);
    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, "[cl_bt_0015] 배치 시작 date=%s", biz_date);

    rc = cl_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[cl_bt_0015] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_cl_bt_0015(biz_date);

    cl_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[cl_bt_0015] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}
