/* @tier medium @module rc @transform reconciliation-dbio */
/*
 * rc_io_0011.pgc - 대사 보조 DBIO (ECPG)  [tier=medium]
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "rc_io_0011.h"

EXEC SQL INCLUDE sqlca;

int rc_io_0011_fetch(const char *key, long *out_amount)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_key[16];
    long h_appr;
    long h_fee;
    long h_vat;
    EXEC SQL END DECLARE SECTION;

    if (!key || !out_amount)
        return TX_EINVAL;

    strncpy(h_key, key, sizeof(h_key) - 1);
    h_key[sizeof(h_key) - 1] = '\0';

    EXEC SQL SELECT appr_amt, fee_amt, vat_amt
        INTO :h_appr, :h_fee, :h_vat
        FROM rc_io_0011_dtl_t
        WHERE mcht_no = :h_key;

    if (sqlca.sqlcode == TX_SQL_NOTFOUND)
        return TX_ENOENT;
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0011_fetch");
        return TX_EDB;
    }
    *out_amount = h_appr - h_fee - h_vat;
    return TX_OK;
}

int rc_io_0011_touch(const char *key, long amount)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_key[16];
    long h_amount;
    EXEC SQL END DECLARE SECTION;

    if (!key)
        return TX_EINVAL;

    strncpy(h_key, key, sizeof(h_key) - 1);
    h_key[sizeof(h_key) - 1] = '\0';
    h_amount = amount;

    EXEC SQL UPDATE rc_io_0011_t
        SET appr_amt = :h_amount, upd_ts = now()
        WHERE mcht_no = :h_key;

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0011_touch");
        return TX_EDB;
    }
    if (sqlca.sqlerrd[2] == 0)
        return TX_ENOENT;
    return TX_OK;
}

long rc_io_0011_total(const char *biz_date)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_biz_date[9];
    long h_flag;
    EXEC SQL END DECLARE SECTION;

    if (!biz_date)
        return -1;

    strncpy(h_biz_date, biz_date, sizeof(h_biz_date) - 1);
    h_biz_date[sizeof(h_biz_date) - 1] = '\0';

    EXEC SQL SELECT count(*)
        INTO :h_flag
        FROM rc_io_0011_t
        WHERE EXISTS
            (SELECT 1 FROM rc_io_0011_dtl_t d
             WHERE d.biz_date = :h_biz_date);

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0011_total");
        return -1;
    }
    return h_flag > 0 ? 1 : 0;
}