/* 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/vl_ol_0006.pgc"
/* @tier hard @module vl @transform validation-online */
/*
 * vl_ol_0006.pgc - 카드 유효성(BIN/유효기간) 검증 서비스 (VL_OL_0006)
 *
 * 입력 카드번호의 앞 6자리(BIN)로 카드 BIN 마스터(vl_card_bin) 를 조회하여
 * 발급사/카드상태/유효기간(expire_ym, YYYYMM)을 확인한다. BIN 미등록이거나
 * 카드상태가 정상('N') 이 아니거나 유효기간이 만료되었으면 불일치(VL06xx).
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "vl_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/vl_ol_0006.pgc"


TX_SERVICE(VL_OL_0006, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
    
#line 23 "app/online/vl_ol_0006.pgc"
 char h_bin [ 7 ] ;
 
#line 24 "app/online/vl_ol_0006.pgc"
 char h_issuer [ 8 ] ;
 
#line 25 "app/online/vl_ol_0006.pgc"
 char h_card_status [ 2 ] ;
 
#line 26 "app/online/vl_ol_0006.pgc"
 char h_expire_ym [ 7 ] ;
/* exec sql end declare section */
#line 27 "app/online/vl_ol_0006.pgc"


    char card[20];
    char cur_ym[7];
    char today[9];

    tx_log(TX_LOG_INFO, "[VL_OL_0006] 카드 유효성 검증 서비스 진입");

    if (tx_buf_get(ctx->in, "CARDNO", card, sizeof(card)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[VL_OL_0006] CARDNO 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0600");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (strlen(card) < 6) {
        tx_log(TX_LOG_WARN, "[VL_OL_0006] 카드번호 길이 오류 len=%d", (int)strlen(card));
        tx_buf_sets(ctx->out, "ERRCODE", "VL0601");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    /* 1) BIN 6자리 추출 */
    memset(h_bin, 0, sizeof(h_bin));
    memcpy(h_bin, card, 6);
    h_bin[6] = '\0';
    memset(h_issuer, 0, sizeof(h_issuer));
    memset(h_card_status, 0, sizeof(h_card_status));
    memset(h_expire_ym, 0, sizeof(h_expire_ym));

    /* 2) BIN 마스터 조회 */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select issuer_code , card_status , expire_ym from vl_card_bin where bin = $1 ", 
	ECPGt_char,(h_bin),(long)7,(long)1,(7)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_issuer),(long)8,(long)1,(8)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_card_status),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_expire_ym),(long)7,(long)1,(7)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "app/online/vl_ol_0006.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[VL_OL_0006] 미등록 BIN bin=%s", h_bin);
        tx_buf_sets(ctx->out, "RESULT", "MISMATCH");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0602");
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT vl_card_bin");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0609");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 3) 상태/유효기간 판정 (YYYYMM 비교) */
    date_today(today);
    memcpy(cur_ym, today, 6);
    cur_ym[6] = '\0';

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "BIN", h_bin);
    tx_buf_sets(ctx->out, "ISSUER", h_issuer);
    tx_buf_sets(ctx->out, "CARDSTATUS", h_card_status);
    tx_buf_sets(ctx->out, "EXPIREYM", h_expire_ym);

    if (memcmp(h_card_status, "N", 1) != 0) {
        tx_log(TX_LOG_WARN, "[VL_OL_0006] 카드상태 비정상 bin=%s status=%s",
               h_bin, h_card_status);
        tx_buf_sets(ctx->out, "RESULT", "MISMATCH");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0603");
        tx_return(ctx, TX_OK, ctx->out);
        return;
    }
    if (strcmp(h_expire_ym, cur_ym) < 0) {
        tx_log(TX_LOG_WARN, "[VL_OL_0006] 유효기간 만료 bin=%s expire=%s cur=%s",
               h_bin, h_expire_ym, cur_ym);
        tx_buf_sets(ctx->out, "RESULT", "MISMATCH");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0604");
        tx_return(ctx, TX_OK, ctx->out);
        return;
    }

    tx_buf_sets(ctx->out, "RESULT", "MATCH");
    tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
    tx_log(TX_LOG_INFO, "[VL_OL_0006] 카드 유효 bin=%s issuer=%s", h_bin, h_issuer);
    tx_return(ctx, TX_OK, ctx->out);
}
