/* 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/ac_ol_0009.pgc"
/* @tier easy @module ac @transform acquire-online */
/*
 * ac_ol_0009.pgc - 매입 온라인 서비스 (AC_OL_0009)  [tier=easy]
 *
 * 해외매입 환산: 외화금액(소수 2자리 포함 정수, 즉 외화금액*100)을
 * fx_rate 고시환율로 원화 환산한다. KEY 가 함께 오면 ac_ledger 원장에
 * 환산결과(원화금액/외화금액/통화코드)를 반영한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "ac_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/ac_ol_0009.pgc"


TX_SERVICE(AC_OL_0009, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
     
     
    
#line 22 "app/online/ac_ol_0009.pgc"
 char h_cur [ 4 ] ;
 
#line 23 "app/online/ac_ol_0009.pgc"
 char h_bizdate [ 9 ] ;
 
#line 24 "app/online/ac_ol_0009.pgc"
 long h_fxamt ;
 
#line 25 "app/online/ac_ol_0009.pgc"
 long h_rate ;
 
#line 26 "app/online/ac_ol_0009.pgc"
 char h_key [ 16 ] ;
 
#line 27 "app/online/ac_ol_0009.pgc"
 long h_krw ;
/* exec sql end declare section */
#line 28 "app/online/ac_ol_0009.pgc"


    char curcode[4];
    char bizdate[9];
    char key[16];
    long fxamt = 0;
    long krw;
    int  has_key;

    tx_log(TX_LOG_INFO, "[AC_OL_0009] 해외매입 환산 서비스 진입");

    if (tx_buf_get(ctx->in, "CURCODE", curcode, sizeof(curcode)) != TX_OK ||
        tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0009] 필수 필드 누락(CURCODE/BIZDATE)");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "FXAMT", &fxamt);

    if (curcode[0] == '\0' || !date_is_valid(bizdate) || !amount_is_valid(fxamt)) {
        tx_log(TX_LOG_WARN, "[AC_OL_0009] 입력 검증 실패 cur=%s date=%s fxamt=%ld",
               curcode, bizdate, fxamt);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_cur, curcode, sizeof(h_cur) - 1);
    h_cur[sizeof(h_cur) - 1] = '\0';
    strncpy(h_bizdate, bizdate, sizeof(h_bizdate) - 1);
    h_bizdate[sizeof(h_bizdate) - 1] = '\0';

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select base_rate from fx_rate where cur_code = $1  and rate_date = $2 ", 
	ECPGt_char,(h_cur),(long)4,(long)1,(4)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_bizdate),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_rate),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 62 "app/online/ac_ol_0009.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0009] 고시환율 없음 cur=%s date=%s", curcode, bizdate);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("AC_OL_0009 fx_rate select");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    h_fxamt = fxamt;
    krw = (h_fxamt * h_rate) / 10000;   /* base_rate 는 10000 배 스케일 고시값 */

    /* KEY 가 함께 오면 원장에 환산결과 반영 (조회성 호출이면 생략 가능) */
    has_key = (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) == TX_OK && key[0] != '\0');
    if (has_key) {
        strncpy(h_key, key, sizeof(h_key) - 1);
        h_key[sizeof(h_key) - 1] = '\0';
        h_krw = krw;

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update ac_ledger set amount = $1  , fx_amount = $2  , cur_code = $3  , upd_ts = now ( ) where key = $4 ", 
	ECPGt_long,&(h_krw),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fxamt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_cur),(long)4,(long)1,(4)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 87 "app/online/ac_ol_0009.pgc"


        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("AC_OL_0009 ac_ledger update");
            tx_return(ctx, TX_EDB, ctx->out);
            return;
        }
        if (sqlca.sqlerrd[2] == 0)
            tx_log(TX_LOG_WARN, "[AC_OL_0009] 반영대상 원장 없음 key=%s", key);
        else
            tx_log(TX_LOG_INFO, "[AC_OL_0009] 원장반영 완료 key=%s krw=%ld", key, krw);
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "CURCODE", curcode);
    tx_buf_setlong(ctx->out, "FXAMT", fxamt);
    tx_buf_setlong(ctx->out, "RATE", h_rate);
    tx_buf_setlong(ctx->out, "KRWAMT", krw);
    tx_log(TX_LOG_INFO, "[AC_OL_0009] 환산완료 cur=%s fxamt=%ld rate=%ld krw=%ld",
           curcode, fxamt, h_rate, krw);
    tx_return(ctx, TX_OK, ctx->out);
}
