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/*
 * Copyright (C) 2018 Bell Canada.
 *
 * 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 org.onap.ccsdk.sli.adaptors.netbox.api;

import java.sql.SQLException;
import org.onap.ccsdk.sli.adaptors.netbox.model.IPAddress;
import org.onap.ccsdk.sli.adaptors.netbox.model.Prefix;

/**
 * This client is meant to interact both with the IPAM system, and the SDNC DB, in order to provide, at any time,
 * an up to date status of the assigned resources.
 */
public interface NetboxClient {

    /**
     * Assign next available IP in prefix and store it in the SDNC database, table IPAM_IP_ASSIGNEMENT.
     *
     * @param prefix The prefix from which to get next available IP.
     * @param serviceInstanceId The service instance ID uniquely identifying the service.
     * @param vfModuleId The VF module ID uniquely identifying the VF.
     * @return The IPAddress
     * @throws IpamException If something goes wrong while communicating with the IPAM system.
     * @throws SQLException If something goes wrong while communicating with the SDNC DB.
     */
    IPAddress assign(Prefix prefix, String serviceInstanceId, String vfModuleId) throws IpamException, SQLException;

    /**
     * Release the IP and remove the entry in the SDNC database, table IPAM_IP_ASSIGNEMENT.
     *
     * @param ip The IP to release.
     * @param serviceInstanceId The service instance ID uniquely identifying the service.
     * @param vfModuleId The VF module ID uniquely identifying the VF.
     * @throws IpamException If something goes wrong while communicating with the IPAM system.
     * @throws SQLException If something goes wrong while communicating with the SDNC DB.
     */
    void unassign(IPAddress ip, String serviceInstanceId, String vfModuleId) throws IpamException, SQLException;
}