/*
 * Copyright (c) 2016 MariaDB Corporation Ab
 *
 * Use of this software is governed by the Business Source License included
 * in the LICENSE.TXT file and at www.mariadb.com/bsl.
 *
 * Change Date: 2019-07-01
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by version 2 or later of the General
 * Public License.
 */

#define MXS_MODULE_NAME "qc_sqlite"
#include <maxscale/modules.h>
#include <maxscale/query_classifier.h>

qc_parse_result_t qc_parse(GWBUF* querybuf)
{
    return QC_QUERY_INVALID;
}

uint32_t qc_get_type(GWBUF* querybuf)
{
    return QUERY_TYPE_UNKNOWN;
}

char** qc_get_table_names(GWBUF* querybuf, int* tblsize, bool fullnames)
{
    *tblsize = 0;
    return NULL;
}

char* qc_get_created_table_name(GWBUF* querybuf)
{
    return NULL;
}

bool qc_is_real_query(GWBUF* querybuf)
{
    return false;
}

bool qc_is_drop_table_query(GWBUF* querybuf)
{
    return false;
}

bool qc_query_has_clause(GWBUF* buf)
{
    return false;
}

char** qc_get_database_names(GWBUF* querybuf, int* size)
{
    *size = 0;
    return NULL;
}

qc_query_op_t qc_get_operation(GWBUF* querybuf)
{
    return QUERY_OP_UNDEFINED;
}

char* qc_sqlite_get_prepare_name(GWBUF* query)
{
    return NULL;
}

qc_query_op_t qc_sqlite_get_prepare_operation(GWBUF* query)
{
    return QUERY_OP_UNDEFINED;
}

void qc_sqlite_get_field_info(GWBUF* query, const QC_FIELD_INFO** infos, size_t* n_infos)
{
    *infos = NULL;
    *n_infos = 0;
}

bool qc_init(const char* args)
{
    return true;
}

void qc_end(void)
{
}

bool qc_thread_init(void)
{
    return true;
}

void qc_thread_end(void)
{
}

extern "C"
{
    MXS_MODULE* MXS_CREATE_MODULE()
    {
        static QUERY_CLASSIFIER qc =
        {
            qc_init,
            qc_end,
            qc_thread_init,
            qc_thread_end,
            qc_parse,
            qc_get_type,
            qc_get_operation,
            qc_get_created_table_name,
            qc_is_drop_table_query,
            qc_is_real_query,
            qc_get_table_names,
            NULL,
            qc_query_has_clause,
            qc_get_database_names,
            qc_get_prepare_name,
            qc_get_prepare_operation,
            qc_get_field_info,
        };

        static MXS_MODULE info =
        {
            MXS_MODULE_API_QUERY_CLASSIFIER,
            MXS_MODULE_IN_DEVELOPMENT,
            QUERY_CLASSIFIER_VERSION,
            "Dummy Query Classifier",
            "V1.0.0",
            &qc,
            NULL, /* Process init. */
            NULL, /* Process finish. */
            NULL, /* Thread init. */
            NULL, /* Thread finish. */
            {
                {MXS_END_MODULE_PARAMS}
            }
        };

        return &info;
    }
}