/* @tier easy @module mm @transform master-online */
/*
 * mm_ol_0015.pgc - 가맹점 계좌조회 서비스 (MM_OL_0015)  [tier=easy]
 *
 * 가맹점 정산계좌 마스터(mm_merchant_acct)에서 은행코드(bank_cd)/계좌번호
 * (acct_no)/예금주(holder_nm)/검증여부(verify_yn)를 조회한다. (조회)
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "mm_core.h"

EXEC SQL INCLUDE sqlca;

TX_SERVICE(MM_OL_0015, ctx)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_merch_id[16];
    char h_bank_cd[8];
    char h_acct_no[24];
    char h_holder_nm[64];
    char h_verify_yn[2];
    EXEC SQL END DECLARE SECTION;

    char merch_id[16];

    tx_log(TX_LOG_INFO, "[MM_OL_0015] 가맹점 계좌조회 서비스 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch_id, sizeof(merch_id)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MM_OL_0015] MERCHID 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "MM1500");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_merch_id, merch_id, sizeof(h_merch_id) - 1);
    h_merch_id[sizeof(h_merch_id) - 1] = '\0';

    EXEC SQL
        SELECT bank_cd, acct_no, holder_nm, verify_yn
          INTO :h_bank_cd, :h_acct_no, :h_holder_nm, :h_verify_yn
          FROM mm_merchant_acct
         WHERE merch_id = :h_merch_id;

    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[MM_OL_0015] 계좌 미등록 merch=%s", merch_id);
        tx_buf_sets(ctx->out, "ERRCODE", "MM1501");
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT mm_merchant_acct");
        tx_buf_sets(ctx->out, "ERRCODE", "MM1502");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "MERCHID", merch_id);
    tx_buf_sets(ctx->out, "BANKCD", h_bank_cd);
    tx_buf_sets(ctx->out, "ACCTNO", h_acct_no);
    tx_buf_sets(ctx->out, "HOLDERNM", h_holder_nm);
    tx_buf_sets(ctx->out, "VERIFYYN", h_verify_yn);
    tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
    tx_log(TX_LOG_INFO, "[MM_OL_0015] 조회완료 merch=%s bank=%s 검증=%s",
           merch_id, h_bank_cd, h_verify_yn);
    tx_return(ctx, TX_OK, ctx->out);
}
