/* 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_0009.pgc"
/* @tier medium @module vl @transform validation-online */
/*
 * vl_ol_0009.pgc - 필수항목 존재/형식 검증 서비스 (VL_OL_0009)
 *
 * 전문 필수항목(가맹점ID/카드번호/승인번호/금액) 의 존재 및 형식(길이/숫자)을
 * 검증한다. 누락/형식오류 항목명을 누적하여 목록으로 응답하고, 하나라도 실패면
 * 불일치(VL09xx). 검증 결과는 항목검증 이력(vl_field_chk_hist) 에 적재한다.
 */
#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_0009.pgc"


static int is_all_digit(const char *s)
{
    int i;
    if (s == NULL || s[0] == '\0')
        return 0;
    for (i = 0; s[i] != '\0'; i++) {
        if (s[i] < '0' || s[i] > '9')
            return 0;
    }
    return 1;
}

TX_SERVICE(VL_OL_0009, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 35 "app/online/vl_ol_0009.pgc"
 char h_key [ 16 ] ;
 
#line 36 "app/online/vl_ol_0009.pgc"
 char h_missing [ 128 ] ;
 
#line 37 "app/online/vl_ol_0009.pgc"
 long h_fail_cnt ;
/* exec sql end declare section */
#line 38 "app/online/vl_ol_0009.pgc"


    char key[16], merch[16], card[20], approval[12], amtstr[16];
    char missing[128];
    long amount = 0;
    int  fail = 0;

    tx_log(TX_LOG_INFO, "[VL_OL_0009] 필수항목 검증 서비스 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[VL_OL_0009] KEY 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0900");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    missing[0] = '\0';

    /* 1) 가맹점ID: 존재 + 숫자/영숫자 길이 */
    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK ||
        strlen(merch) < 6) {
        strncat(missing, "MERCHID;", sizeof(missing) - strlen(missing) - 1);
        fail++;
    }

    /* 2) 카드번호: 존재 + 12자리 이상 숫자 */
    if (tx_buf_get(ctx->in, "CARDNO", card, sizeof(card)) != TX_OK ||
        strlen(card) < 12 || !is_all_digit(card)) {
        strncat(missing, "CARDNO;", sizeof(missing) - strlen(missing) - 1);
        fail++;
    }

    /* 3) 승인번호: 존재 + 숫자 */
    if (tx_buf_get(ctx->in, "APPROVALNO", approval, sizeof(approval)) != TX_OK ||
        !is_all_digit(approval)) {
        strncat(missing, "APPROVALNO;", sizeof(missing) - strlen(missing) - 1);
        fail++;
    }

    /* 4) 금액: 존재 + 범위 유효 */
    if (tx_buf_get(ctx->in, "AMOUNT", amtstr, sizeof(amtstr)) != TX_OK) {
        strncat(missing, "AMOUNT;", sizeof(missing) - strlen(missing) - 1);
        fail++;
    } else {
        amount = atol(amtstr);
        if (!amount_is_valid(amount)) {
            strncat(missing, "AMOUNT;", sizeof(missing) - strlen(missing) - 1);
            fail++;
        }
    }

    /* 5) 항목검증 이력 적재 */
    strncpy(h_key, key, sizeof(h_key) - 1);          h_key[sizeof(h_key) - 1] = '\0';
    strncpy(h_missing, (missing[0] ? missing : "-"), sizeof(h_missing) - 1);
    h_missing[sizeof(h_missing) - 1] = '\0';
    h_fail_cnt = fail;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into vl_field_chk_hist ( chk_key , fail_count , missing_fields ) values ( $1  , $2  , $3  )", 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fail_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_missing),(long)128,(long)1,(128)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 98 "app/online/vl_ol_0009.pgc"


    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("INSERT vl_field_chk_hist");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0909");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 6) 판정 */
    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_setlong(ctx->out, "FAILCNT", fail);
    tx_buf_sets(ctx->out, "MISSING", (missing[0] ? missing : "-"));

    if (fail > 0) {
        tx_log(TX_LOG_WARN, "[VL_OL_0009] 필수항목 검증 실패 key=%s missing=%s",
               key, missing);
        tx_buf_sets(ctx->out, "RESULT", "MISMATCH");
        tx_buf_sets(ctx->out, "ERRCODE", "VL0903");
        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_0009] 필수항목 정상 key=%s", key);
    tx_return(ctx, TX_OK, ctx->out);
}