/*
 * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.hetu.core.plugin.oracle;

import io.prestosql.plugin.jdbc.BaseJdbcConfig;
import io.prestosql.plugin.jdbc.JdbcPlugin;
import io.prestosql.spi.function.ConnectorConfig;
import io.prestosql.spi.queryeditorui.ConnectorUtil;
import io.prestosql.spi.queryeditorui.ConnectorWithProperties;

import java.util.Arrays;
import java.util.Optional;

/**
 * OraclePlugin
 *
 * @since 2019-07-06
 */
@ConnectorConfig(connectorLabel = "Oracle : Query and create tables on an external Oracle database",
        propertiesEnabled = true,
        docLink = "https://openlookeng.io/docs/docs/connector/oracle.html",
        configLink = "https://openlookeng.io/docs/docs/connector/oracle.html#configuration")
public class OraclePlugin
        extends JdbcPlugin
{
    /**
     * Oracle Plugin Constructor
     */
    public OraclePlugin()
    {
        // name of the connector and the module implementation
        super("oracle", new OracleClientModule());
    }

    @Override
    public Optional<ConnectorWithProperties> getConnectorWithProperties()
    {
        ConnectorConfig connectorConfig = OraclePlugin.class.getAnnotation(ConnectorConfig.class);
        Optional<ConnectorWithProperties> connectorWithProperties = ConnectorUtil.assembleConnectorProperties(connectorConfig,
                Arrays.asList(BaseJdbcConfig.class.getDeclaredMethods()));
        ConnectorUtil.addConnUrlProperty(connectorWithProperties, "jdbc:oracle:thin:@host:port/ORCLCDB");
        return connectorWithProperties;
    }
}
