/* 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/st_ol_0025.pgc"
/* @tier easy @module st @transform settlement-online */
/*
 * st_ol_0025.pgc - 정산 원장연계 기표 (ST_OL_0025)  [tier=easy]
 *
 * 정산 확정건을 회계원장에 연계 기표한다. 차변 미지급금 / 대변 수수료수익
 * + 부가세예수금 으로 분개하여 대차 균형을 검증한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "acq_util.h"
#include "st_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 15 "app/online/st_ol_0025.pgc"



static long st_fee_round(long amount, long rate_bp)
{
    /* 요율(만분율, basis point) x 금액 -> 원단위 반올림 (BigDecimal HALF_UP 대응) */
    if (amount < 0)
        return -(((-amount) * rate_bp + 5000) / 10000);
    return (amount * rate_bp + 5000) / 10000;
}

TX_SERVICE(ST_OL_0025, ctx)
{
    char merch[16];
    long net = 0, fee = 0, vat, dr, cr;

    tx_log(TX_LOG_INFO, "[ST_OL_0025] 정산 원장연계 기표 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "NET", &net);
    tx_buf_getlong(ctx->in, "FEE", &fee);
    if (net < 0 || fee < 0) {
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    vat = st_fee_round(fee, 1000);      /* 수수료수익의 부가세 10% */
    dr  = net + fee + vat;              /* 차변: 미지급금(정산부채) */
    cr  = net + fee + vat;              /* 대변: 예수금 + 수수료수익 + VAT예수금 */

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "MERCHID", merch);
    tx_buf_setlong(ctx->out, "DRAMT", dr);
    tx_buf_setlong(ctx->out, "CRAMT", cr);
    tx_buf_setlong(ctx->out, "FEEREV", fee);
    tx_buf_setlong(ctx->out, "VATPAYABLE", vat);
    tx_buf_sets(ctx->out, "BALANCED", (dr == cr) ? "Y" : "N");
    tx_log(TX_LOG_INFO, "[ST_OL_0025] 기표 merch=%s 차변=%ld 대변=%ld 균형=%s",
           merch, dr, cr, (dr == cr) ? "Y" : "N");
    tx_return(ctx, TX_OK, ctx->out);
}