/* 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/online/cl_ol_0024.pgc"
/* @tier easy @module cl @transform closing-online */
/*
 * cl_ol_0024.pgc - 마감 온라인 서비스 (CL_OL_0024)  [tier=easy]
 *
 * 리포트 요약
 * ----------------------------------------------------------------------
 * 요청 가맹점(MERCHID) + 영업일(BIZDATE) 범위의 원장을 하나의 싱글턴
 * 집계 SELECT 로 건수/합계금액/합계수수료/최소·최대금액을 산출하고,
 * 평균금액(정수 나눗셈, 0건 보호)과 실효 수수료율(bp, 만분율)을
 * 계산하여 요약 리포트로 응답한다.
 *
 * 금액 필드는 원화 표기를 병기하고, 감사추적을 위해 선택 입력 REQID 를
 * 반영한다. 대상 건이 없으면 건수 0 의 정상 리포트를 반환한다.
 */
#include <stdio.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 23 "app/online/cl_ol_0024.pgc"


TX_SERVICE(CL_OL_0024, ctx)
{
    /* exec sql begin declare section */
     
     
      
     
     
     
     
    
#line 28 "app/online/cl_ol_0024.pgc"
 char h_merch_id [ 16 ] ;
 
#line 29 "app/online/cl_ol_0024.pgc"
 char h_biz_date [ 9 ] ;
 
#line 30 "app/online/cl_ol_0024.pgc"
 int h_cnt ;
 
#line 31 "app/online/cl_ol_0024.pgc"
 long h_sum ;
 
#line 32 "app/online/cl_ol_0024.pgc"
 long h_fee ;
 
#line 33 "app/online/cl_ol_0024.pgc"
 long h_min ;
 
#line 34 "app/online/cl_ol_0024.pgc"
 long h_max ;
/* exec sql end declare section */
#line 35 "app/online/cl_ol_0024.pgc"


    char merch[16];
    char bizdate[16];
    char reqid[32];
    char sum_won[32];
    char fee_won[32];
    char summary[TX_VAL_LEN];
    long avg_amt;
    long fee_bp;
    long net_amt;

    tx_log(TX_LOG_INFO, "[CL_OL_0024] 리포트 요약 서비스 진입");

    /* 1) 입력 수신 및 검증 */
    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK ||
        tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CL_OL_0024] 필수 필드 누락");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (tx_buf_get(ctx->in, "REQID", reqid, sizeof(reqid)) != TX_OK)
        strncpy(reqid, "-", sizeof(reqid) - 1);

    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[CL_OL_0024] 영업일 형식 오류 date=%s", bizdate);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(h_merch_id, 0, sizeof(h_merch_id));
    memset(h_biz_date, 0, sizeof(h_biz_date));
    strncpy(h_merch_id, merch, sizeof(h_merch_id) - 1);
    strncpy(h_biz_date, bizdate, sizeof(h_biz_date) - 1);

    /* 2) 가맹점+영업일 싱글턴 집계 (건수/합계/수수료/최소·최대) */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) , coalesce ( sum ( amount ) , 0 ) , coalesce ( sum ( fee ) , 0 ) , coalesce ( min ( amount ) , 0 ) , coalesce ( max ( amount ) , 0 ) from cl_ledger where merch_id = $1  and biz_date = $2 ", 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*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_long,&(h_fee),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_min),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_max),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 80 "app/online/cl_ol_0024.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("cl_ol_0024 리포트집계");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 3) 평균금액 및 실효 수수료율(bp) 산출 (0 보호) */
    avg_amt = (h_cnt > 0) ? (h_sum / h_cnt) : 0;
    fee_bp  = (h_sum > 0) ? (h_fee * 10000 / h_sum) : 0;
    net_amt = h_sum - h_fee;   /* 수수료 차감 후 정산 예상 순액 */
    amount_format_won(h_sum, sum_won, sizeof(sum_won));
    amount_format_won(h_fee, fee_won, sizeof(fee_won));

    /* 4) 리포트 요약 문구 구성 */
    snprintf(summary, sizeof(summary),
             "가맹점 %s / %s : %d건, 합계 %s, 수수료 %s, 평균 %ld원",
             merch, bizdate, h_cnt, sum_won, fee_won, avg_amt);

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "MERCHID", merch);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_sets(ctx->out, "REQID", reqid);
    tx_buf_setlong(ctx->out, "CNT", (long)h_cnt);
    tx_buf_setlong(ctx->out, "SUMAMT", h_sum);
    tx_buf_sets(ctx->out, "SUMAMTWON", sum_won);
    tx_buf_setlong(ctx->out, "SUMFEE", h_fee);
    tx_buf_sets(ctx->out, "SUMFEEWON", fee_won);
    tx_buf_setlong(ctx->out, "MINAMT", h_min);
    tx_buf_setlong(ctx->out, "MAXAMT", h_max);
    tx_buf_setlong(ctx->out, "AVGAMT", avg_amt);
    tx_buf_setlong(ctx->out, "FEEBP", fee_bp);
    tx_buf_setlong(ctx->out, "NETAMT", net_amt);
    tx_buf_sets(ctx->out, "SUMMARY", summary);

    tx_log(TX_LOG_INFO,
           "[CL_OL_0024] 완료 merch=%s date=%s 건수=%d 합계=%ld 평균=%ld 수수료율=%ldbp",
           merch, bizdate, h_cnt, h_sum, avg_amt, fee_bp);
    tx_return(ctx, TX_OK, ctx->out);
}
