/* @tier medium @module py @transform payment-online */
/*
 * py_ol_0010.pgc - 지급 스케줄 등록(예약 지급일 지정) (PY_OL_0010)  [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_0010, ctx)
{
    char key[16];
    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[PY_OL_0010] KEY 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    EXEC SQL BEGIN DECLARE SECTION;
    char h_key[16], h_sched[9];
    EXEC SQL END DECLARE SECTION;

    char sched[16];

    tx_log(TX_LOG_INFO, "[PY_OL_0010] 지급 스케줄 등록 진입");
    if (tx_buf_get(ctx->in, "SCHEDDATE", sched, sizeof(sched)) != TX_OK ||
        !date_is_valid(sched)) {
        tx_return(ctx, TX_EINVAL, ctx->out); return;
    }
    strncpy(h_key, key, 15); h_key[15] = '\0';
    strncpy(h_sched, sched, 8); h_sched[8] = '\0';

    if (tx_begin() != TX_OK) tx_log(TX_LOG_WARN, "[PY_OL_0010] tx_begin 경고");
    EXEC SQL UPDATE py_ledger
        SET biz_date = :h_sched, status = 'R', upd_ts = now()
        WHERE key = :h_key AND status IN ('R','U');
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("py_ol_0010 스케줄"); tx_abort();
        tx_return(ctx, TX_EDB, ctx->out); return;
    }
    if (sqlca.sqlerrd[2] == 0) { tx_abort(); tx_return(ctx, TX_ENOENT, ctx->out); return; }
    tx_commit();

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_sets(ctx->out, "SCHEDDATE", sched);
    tx_log(TX_LOG_INFO, "[PY_OL_0010] 스케줄 등록 key=%s date=%s", key, sched);
    tx_return(ctx, TX_OK, ctx->out);
}
