/* 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_0008.pgc"
/* @tier easy @module cl @transform closing-online */
/*
 * cl_ol_0008.pgc - 마감 온라인 서비스 (CL_OL_0008)  [tier=easy]
 *
 * 마감 스냅샷 생성. 요청 영업일(BIZDATE)의 집계(건수/금액합계/수수료합계)를
 * 산출한 뒤, 그 결과를 cl_ledger 에 요약행(스냅샷)으로 INSERT 한다.
 * 스냅샷 행 규약: key=BIZDATE+'SS', merch_id='*SNAP', amount=Σamount,
 * fee=Σfee, status='S'. 동일 스냅샷이 이미 있으면 경고로 응답한다.
 */
#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 18 "app/online/cl_ol_0008.pgc"


TX_SERVICE(CL_OL_0008, ctx)
{
    /* exec sql begin declare section */
     
     
      
     
     
      
    
#line 23 "app/online/cl_ol_0008.pgc"
 char h_biz_date [ 9 ] ;
 
#line 24 "app/online/cl_ol_0008.pgc"
 char h_snap_key [ 16 ] ;
 
#line 25 "app/online/cl_ol_0008.pgc"
 int h_cnt ;
 
#line 26 "app/online/cl_ol_0008.pgc"
 long h_amt_sum ;
 
#line 27 "app/online/cl_ol_0008.pgc"
 long h_fee_sum ;
 
#line 28 "app/online/cl_ol_0008.pgc"
 int h_exist ;
/* exec sql end declare section */
#line 29 "app/online/cl_ol_0008.pgc"


    char bizdate[16];

    tx_log(TX_LOG_INFO, "[CL_OL_0008] 마감 스냅샷 생성 서비스 진입");

    /* 1. 요청 검증 */
    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CL_OL_0008] BIZDATE 누락");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[CL_OL_0008] 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;
    }

    strncpy(h_biz_date, bizdate, sizeof(h_biz_date) - 1);
    h_biz_date[sizeof(h_biz_date) - 1] = '\0';
    /* 스냅샷 채번키 = 영업일 + 'SS' */
    snprintf(h_snap_key, sizeof(h_snap_key), "%.8sSS", h_biz_date);

    /* 2. 스냅샷 중복 확인 */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from cl_ledger where key = $1 ", 
	ECPGt_char,(h_snap_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_int,&(h_exist),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "app/online/cl_ol_0008.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CL_OL_0008 snap exist");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }
    if (h_exist > 0) {
        tx_log(TX_LOG_WARN, "[CL_OL_0008] 스냅샷 기존재 key=%s", h_snap_key);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_buf_sets(ctx->out, "SNAPKEY", h_snap_key);
        tx_buf_sets(ctx->out, "MESSAGE", "동일 영업일 스냅샷 기존재");
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* 3. 실거래(스냅샷 제외) 집계 : 건수 / Σamount / Σfee */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) , coalesce ( sum ( amount ) , 0 ) , coalesce ( sum ( fee ) , 0 ) from cl_ledger where biz_date = $1  and merch_id <> '*SNAP'", 
	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_amt_sum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fee_sum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 85 "app/online/cl_ol_0008.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CL_OL_0008 aggregate");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 4. 스냅샷 요약행 INSERT (트랜잭션) */
    if (tx_begin() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CL_OL_0008] 트랜잭션 시작 실패");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into cl_ledger ( key , merch_id , card_no , amount , biz_date , status , fee , upd_ts ) values ( $1  , '*SNAP' , '' , $2  , $3  , 'S' , $4  , now ( ) )", 
	ECPGt_char,(h_snap_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_amt_sum),(long)1,(long)1,sizeof(long), 
	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_long,&(h_fee_sum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 106 "app/online/cl_ol_0008.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CL_OL_0008 snap insert");
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    tx_commit();

    /* 5. 응답 구성 */
    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_sets(ctx->out, "SNAPKEY", h_snap_key);
    tx_buf_setlong(ctx->out, "SNAPCNT", (long)h_cnt);
    tx_buf_setlong(ctx->out, "SNAPAMT", h_amt_sum);
    tx_buf_setlong(ctx->out, "SNAPFEE", h_fee_sum);
    tx_log(TX_LOG_INFO, "[CL_OL_0008] 스냅샷 생성 key=%s 건수=%d 금액=%ld",
           h_snap_key, h_cnt, h_amt_sum);
    tx_return(ctx, TX_OK, ctx->out);
}
