/* 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/mg_ol_0008.pgc"
/* @tier hard @module mg @transform msg-gateway-online */
/*
 * mg_ol_0008.pgc - 전문게이트웨이 온라인 서비스 (MG_OL_0008)  [tier=hard]
 *
 * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 mg 표준 DBIO 를
 * 통해 처리한 뒤 응답 TXBUF 를 구성한다. (ATMI void SVC(TPSVCINFO*) 대응)
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "acq_util.h"
#include "mg_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/mg_ol_0008.pgc"


TX_SERVICE(MG_OL_0008, ctx)
{
    mg_rec_t rec;
    char key[16], merch[16], bizdate[16], nextbiz[9];
    long amount = 0, daysum = 0;
    int  rc;
    TXBUF *sub_in;
    TXBUF *sub_out;

    tx_log(TX_LOG_INFO, "[MG_OL_0008] 전문게이트웨이 트랜잭션 오케스트레이션 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK ||
        tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK ||
        tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MG_OL_0008] 필수 필드 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "AMOUNT", &amount);

    if (!amount_is_valid(amount) || !date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[MG_OL_0008] 입력 검증 실패 amount=%ld date=%s",
               amount, bizdate);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    /* 트랜잭션 시작 → 원장 반영 → 후속 서비스 연계 → 커밋 */
    if (tx_begin() != TX_OK) {
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    memset(&rec, 0, sizeof(rec));
    strncpy(rec.key, key, sizeof(rec.key) - 1);
    strncpy(rec.merch_id, merch, sizeof(rec.merch_id) - 1);
    strncpy(rec.biz_date, bizdate, sizeof(rec.biz_date) - 1);
    strncpy(rec.status, MG_ST_RECV, sizeof(rec.status) - 1);
    rec.amount = amount;
    rec.fee    = amount / 100;

    rc = mg_rec_insert(&rec);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MG_OL_0008] 원장반영 실패 rc=%d", rc);
        tx_abort();
        tx_return(ctx, rc, ctx->out);
        return;
    }

    /* 정산 영업일 = 거래일의 다음 영업일 */
    if (date_next_business(bizdate, nextbiz) != 0) {
        memcpy(nextbiz, bizdate, 8);
        nextbiz[8] = '\0';
    }

    /* 후속 정산집계 서비스 연계 (레지스트리 문자열 디스패치) */
    sub_in  = tx_buf_alloc();
    sub_out = tx_buf_alloc();
    if (sub_in && sub_out) {
        tx_buf_sets(sub_in, "MERCHID", merch);
        tx_buf_sets(sub_in, "BIZDATE", nextbiz);
        tx_buf_setlong(sub_in, "AMOUNT", amount);
        rc = tx_call("MG_POST", sub_in, sub_out);
        if (rc != TX_OK)
            tx_log(TX_LOG_WARN, "[MG_OL_0008] 후속연계 경고 rc=%d", rc);
    }
    tx_buf_free(sub_in);
    tx_buf_free(sub_out);

    /* 교차 검증: 당일 합계 재계산 */
    if (mg_rec_sum(bizdate, &daysum) != TX_OK)
        daysum = 0;

    tx_commit();

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_setlong(ctx->out, "DAYSUM", daysum);
    tx_log(TX_LOG_INFO, "[MG_OL_0008] 완료 key=%s 당일합계=%ld", key, daysum);
    tx_return(ctx, TX_OK, ctx->out);
}
