/* @tier medium @module st @transform settlement-online */
/*
 * st_ol_0027.pgc - 정산수수료 온라인 서비스 (ST_OL_0027)  [tier=medium]
 *
 * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 st 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 "st_core.h"

EXEC SQL INCLUDE sqlca;

TX_SERVICE(ST_OL_0027, ctx)
{
    st_rec_t rec;
    char key[16], merch[16], bizdate[16];
    long amount = 0, cnt;
    int  rc;

    tx_log(TX_LOG_INFO, "[ST_OL_0027] 정산수수료 등록 서비스 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, "[ST_OL_0027] 필수 필드 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "AMOUNT", &amount);

    /* 업무검증: 금액 범위 + 영업일 형식 */
    if (!amount_is_valid(amount)) {
        tx_log(TX_LOG_WARN, "[ST_OL_0027] 금액 범위 오류 amount=%ld", amount);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[ST_OL_0027] 영업일 오류 date=%s", bizdate);
        tx_return(ctx, TX_EINVAL, 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, ST_ST_RECV, sizeof(rec.status) - 1);
    rec.amount = amount;
    rec.fee    = amount / 100;   /* 수수료 1% 가정 */

    rc = st_rec_insert(&rec);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[ST_OL_0027] 등록 실패 rc=%d(%s)", rc, tx_strerror(rc));
        tx_return(ctx, rc, ctx->out);
        return;
    }

    cnt = st_rec_count(bizdate, ST_ST_RECV);

    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, "DAYCNT", (cnt < 0) ? 0 : cnt);
    tx_log(TX_LOG_INFO, "[ST_OL_0027] 등록완료 key=%s 당일건수=%ld", key, cnt);
    tx_return(ctx, TX_OK, ctx->out);
}