/* @tier medium @module py @transform payment-online */
/*
 * py_ol_0011.pgc - 가맹점 지급집계 조회(당일 지급총액) (PY_OL_0011)  [tier=medium]
 *
 * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 임베디드 SQL / 표준
 * DBIO / tx_call 로 처리한 뒤 응답 TXBUF 를 구성한다.
 */
#include <stdio.h>
#include <string.h>

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

EXEC SQL INCLUDE sqlca;

TX_SERVICE(PY_OL_0011, ctx)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_merch[16], h_bdate[9];
    int  h_cnt;
    long h_sum, h_fee;
    EXEC SQL END DECLARE SECTION;

    char merch[16], bdate[16], won[32];

    tx_log(TX_LOG_INFO, "[PY_OL_0011] 가맹점 지급집계 진입");
    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK) {
        tx_return(ctx, TX_EINVAL, ctx->out); return;
    }
    if (tx_buf_get(ctx->in, "BIZDATE", bdate, sizeof(bdate)) != TX_OK)
        date_today(bdate);

    strncpy(h_merch, merch, 15); h_merch[15] = '\0';
    strncpy(h_bdate, bdate, 8);  h_bdate[8] = '\0';

    EXEC SQL SELECT count(*), coalesce(sum(amount), 0), coalesce(sum(fee), 0)
        INTO :h_cnt, :h_sum, :h_fee
        FROM py_ledger
        WHERE merch_id = :h_merch AND biz_date = :h_bdate AND status IN ('M','S');
    if (sqlca.sqlcode != TX_SQL_OK) { TX_DBIO_LOG_ERR("py_ol_0011"); tx_return(ctx, TX_EDB, ctx->out); return; }

    amount_format_won(h_sum - h_fee, won, sizeof(won));
    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "MERCHID", merch);
    tx_buf_setlong(ctx->out, "CNT", h_cnt);
    tx_buf_setlong(ctx->out, "GROSS", h_sum);
    tx_buf_setlong(ctx->out, "NET", h_sum - h_fee);
    tx_buf_sets(ctx->out, "NETWON", won);
    tx_log(TX_LOG_INFO, "[PY_OL_0011] 지급집계 merch=%s net=%ld", merch, h_sum - h_fee);
    tx_return(ctx, TX_OK, ctx->out);
}