/* 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/mg_ol_0016.pgc"
/* @tier easy @module mg @transform msg-gateway-online */
/*
 * mg_ol_0016.pgc - 전문게이트웨이 전문 통계 서비스 (MG_OL_0016)  [tier=easy]
 *
 * 요청 영업일(BIZDATE)에 대해 상태별 처리건수(접수/완료/실패)와 총거래
 * 금액을 mg 표준 DBIO(mg_rec_count/mg_rec_sum)로 집계하고, 완료율과
 * 평균거래금액 파생지표까지 계산해 통계전문을 구성한다.
 */
#include <stdio.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 17 "app/online/mg_ol_0016.pgc"


TX_SERVICE(MG_OL_0016, ctx)
{
    char bizdate[16];
    char wonbuf[32];
    long cnt_recv, cnt_done, cnt_fail, cnt_total;
    long sum_amt = 0;
    long avg_amt = 0;
    int  done_rate = 0;

    tx_log(TX_LOG_INFO, "[MG_OL_0016] 전문 통계 서비스 진입");

    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MG_OL_0016] BIZDATE 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[MG_OL_0016] 영업일 형식 오류 date=%s", bizdate);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    /* 상태별 건수 집계 (음수 = 조회오류 → 0 보정) */
    cnt_recv = mg_rec_count(bizdate, MG_ST_RECV);
    cnt_done = mg_rec_count(bizdate, MG_ST_DONE);
    cnt_fail = mg_rec_count(bizdate, MG_ST_FAIL);
    if (cnt_recv < 0) cnt_recv = 0;
    if (cnt_done < 0) cnt_done = 0;
    if (cnt_fail < 0) cnt_fail = 0;
    cnt_total = cnt_recv + cnt_done + cnt_fail;

    /* 총 거래금액 집계 */
    if (mg_rec_sum(bizdate, &sum_amt) != TX_OK) {
        tx_log(TX_LOG_WARN, "[MG_OL_0016] 금액합계 조회 실패 date=%s", bizdate);
        sum_amt = 0;
    }

    /* 파생지표: 완료율(%) 과 평균거래금액 */
    if (cnt_total > 0) {
        done_rate = (int)((cnt_done * 100) / cnt_total);
        avg_amt   = sum_amt / cnt_total;
    }

    amount_format_won(sum_amt, wonbuf, sizeof(wonbuf));

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "CNTRECV", cnt_recv);
    tx_buf_setlong(ctx->out, "CNTDONE", cnt_done);
    tx_buf_setlong(ctx->out, "CNTFAIL", cnt_fail);
    tx_buf_setlong(ctx->out, "CNTTOTAL", cnt_total);
    tx_buf_setlong(ctx->out, "SUMAMT", sum_amt);
    tx_buf_setlong(ctx->out, "AVGAMT", avg_amt);
    tx_buf_setlong(ctx->out, "DONERATE", (long)done_rate);
    tx_buf_sets(ctx->out, "SUMWON", wonbuf);

    /* 정산완료 건수/최대 거래금액은 원장(mg_ledger)에서 직접 임베디드 SQL 집계 */
    {
        /* exec sql begin declare section */
         
         
         
        
#line 79 "app/online/mg_ol_0016.pgc"
 char h_stat_bd [ 9 ] ;
 
#line 80 "app/online/mg_ol_0016.pgc"
 long h_cnt_settled ;
 
#line 81 "app/online/mg_ol_0016.pgc"
 long h_max_amt ;
/* exec sql end declare section */
#line 82 "app/online/mg_ol_0016.pgc"


        strncpy(h_stat_bd, bizdate, sizeof(h_stat_bd) - 1);
        h_stat_bd[sizeof(h_stat_bd) - 1] = '\0';
        h_cnt_settled = 0;
        h_max_amt     = 0;

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) , coalesce ( MAX ( amount ) , 0 ) from mg_ledger where biz_date = $1  and status = 'S'", 
	ECPGt_char,(h_stat_bd),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_cnt_settled),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_max_amt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 93 "app/online/mg_ol_0016.pgc"

        if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
            TX_DBIO_LOG_ERR("SELECT mg_ledger settled stat");
            h_cnt_settled = 0;
            h_max_amt     = 0;
        }
        tx_buf_setlong(ctx->out, "CNTSETTLED", h_cnt_settled);
        tx_buf_setlong(ctx->out, "MAXAMT", h_max_amt);
    }

    tx_log(TX_LOG_INFO, "[MG_OL_0016] 통계완료 date=%s total=%ld sum=%ld rate=%d%%",
           bizdate, cnt_total, sum_amt, done_rate);
    tx_return(ctx, TX_OK, ctx->out);
}
