/* 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/cm_ol_0003.pgc"
/* @tier easy @module cm @transform common-online */
/*
 * cm_ol_0003.pgc - 금액 포맷 유틸 서비스 (CM_OL_0003)  [tier=easy]
 *
 * 요청의 입력금액(AMOUNT)을 amount_format_won 으로 천단위 콤마/원
 * 표기 문자열로 변환하고, amount_is_valid 로 금액 유효범위 여부를
 * 함께 응답한다. DB 접근이 없는 순수 유틸리티 로직.
 * (ATMI void SVC(TPSVCINFO*) 대응)
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "acq_util.h"
#include "cm_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/cm_ol_0003.pgc"


TX_SERVICE(CM_OL_0003, ctx)
{
    char amt_field[32];
    char won_disp[48];
    char plain_disp[32];
    long amount = 0;
    int  valid;

    tx_log(TX_LOG_INFO, "[CM_OL_0003] 금액 포맷 유틸 서비스 진입");

    memset(amt_field, 0, sizeof(amt_field));
    memset(won_disp, 0, sizeof(won_disp));
    memset(plain_disp, 0, sizeof(plain_disp));

    /* AMOUNT 는 숫자 필드(문자열) 또는 정수 어느 쪽으로 와도 처리한다 */
    if (tx_buf_get(ctx->in, "AMOUNT", amt_field, sizeof(amt_field)) == TX_OK) {
        amount = amount_parse(amt_field, (int)strlen(amt_field));
    } else if (tx_buf_getlong(ctx->in, "AMOUNT", &amount) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0003] 입력금액(AMOUNT) 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    valid = amount_is_valid(amount);
    if (!valid) {
        tx_log(TX_LOG_WARN, "[CM_OL_0003] 금액 유효범위 초과 amount=%ld", amount);
        /* 유효범위를 벗어나도 표기 자체는 제공하되 VALID=N 으로 통지 */
    }

    amount_format_won(amount, won_disp, sizeof(won_disp));
    if (amount_format(amount, plain_disp, sizeof(plain_disp)) != 0) {
        strncpy(plain_disp, "0", sizeof(plain_disp) - 1);
    }

    tx_buf_reset(ctx->out);
    tx_buf_setlong(ctx->out, "AMOUNT", amount);
    tx_buf_sets(ctx->out, "WONDISP", won_disp);
    tx_buf_sets(ctx->out, "PLAINDISP", plain_disp);
    tx_buf_sets(ctx->out, "VALID", valid ? "Y" : "N");

    tx_log(TX_LOG_INFO, "[CM_OL_0003] 포맷완료 amount=%ld disp=%s valid=%s",
           amount, won_disp, valid ? "Y" : "N");
    tx_return(ctx, valid ? TX_OK : TX_EINVAL, ctx->out);
}