/* @tier easy @module rc @transform reconciliation-dbio */
/*
 * rc_io_0005.pgc - 대사 보조 DBIO (ECPG)  [tier=easy]
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "rc_io_0005.h"

EXEC SQL INCLUDE sqlca;

int rc_io_0005_fetch(const char *key, long *out_amount)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_key[16];
    long h_amount;
    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 req_amt
        INTO :h_amount
        FROM rc_io_0005_t
        WHERE mcht_no = :h_key AND status_cd = '00'
          AND cancel_yn = 'N';

    if (sqlca.sqlcode == TX_SQL_NOTFOUND)
        return TX_ENOENT;
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0005_fetch");
        return TX_EDB;
    }
    *out_amount = h_amount;
    return TX_OK;
}

int rc_io_0005_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 DELETE FROM rc_io_0005_tmp_t
        WHERE ref_key = :h_key;

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0005_touch");
        return TX_EDB;
    }
    if (sqlca.sqlerrd[2] == 0)
        return TX_ENOENT;
    return TX_OK;
}

long rc_io_0005_total(const char *biz_date)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_biz_date[9];
    long h_row;
    long acc = 0;
    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 DECLARE cur_rc_io_0005_t CURSOR FOR
        SELECT net_amt FROM rc_io_0005_sum_t WHERE biz_date = :h_biz_date;
    EXEC SQL OPEN cur_rc_io_0005_t;
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("rc_io_0005_total");
        return -1;
    }
    for (;;) {
        EXEC SQL FETCH cur_rc_io_0005_t INTO :h_row;
        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("rc_io_0005_total");
            EXEC SQL CLOSE cur_rc_io_0005_t;
            return -1;
        }
        acc += h_row;
    }
    EXEC SQL CLOSE cur_rc_io_0005_t;

    return acc;
}