/* @tier easy @module mg @transform msg-gateway-online */
/*
 * mg_ol_0014.pgc - 전문게이트웨이 온라인 서비스 (MG_OL_0014)  [tier=easy]
 *
 * 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"

EXEC SQL INCLUDE sqlca;

TX_SERVICE(MG_OL_0014, ctx)
{
    mg_rec_t rec;
    char key[16];
    int  rc;

    tx_log(TX_LOG_INFO, "[MG_OL_0014] 전문게이트웨이 단건조회 서비스 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MG_OL_0014] KEY 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(&rec, 0, sizeof(rec));
    rc = mg_rec_select(key, &rec);
    if (rc != TX_OK) {
        tx_log(TX_LOG_WARN, "[MG_OL_0014] 조회 실패 key=%s rc=%d(%s)",
               key, rc, tx_strerror(rc));
        tx_return(ctx, rc, ctx->out);
        return;
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "KEY", rec.key);
    tx_buf_sets(ctx->out, "MERCHID", rec.merch_id);
    tx_buf_setlong(ctx->out, "AMOUNT", rec.amount);
    tx_buf_sets(ctx->out, "STATUS", rec.status);
    tx_log(TX_LOG_INFO, "[MG_OL_0014] 조회완료 key=%s amount=%ld", key, rec.amount);
    tx_return(ctx, TX_OK, ctx->out);
}