// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 com.cloud.configuration;

import java.util.List;
import java.util.Map;
import java.util.Objects;

import com.cloud.network.Network;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.command.admin.config.ResetCfgCmd;
import org.apache.cloudstack.api.command.admin.config.UpdateCfgCmd;
import org.apache.cloudstack.api.command.admin.network.CloneNetworkOfferingCmd;
import org.apache.cloudstack.api.command.admin.network.CreateGuestNetworkIpv6PrefixCmd;
import org.apache.cloudstack.api.command.admin.network.CreateManagementNetworkIpRangeCmd;
import org.apache.cloudstack.api.command.admin.network.DeleteGuestNetworkIpv6PrefixCmd;
import org.apache.cloudstack.api.command.admin.network.DeleteManagementNetworkIpRangeCmd;
import org.apache.cloudstack.api.command.admin.network.DeleteNetworkOfferingCmd;
import org.apache.cloudstack.api.command.admin.network.ListGuestNetworkIpv6PrefixesCmd;
import org.apache.cloudstack.api.command.admin.network.NetworkOfferingBaseCmd;
import org.apache.cloudstack.api.command.admin.network.UpdateNetworkOfferingCmd;
import org.apache.cloudstack.api.command.admin.network.UpdatePodManagementNetworkIpRangeCmd;
import org.apache.cloudstack.api.command.admin.offering.CloneDiskOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.CloneServiceOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.CreateDiskOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.CreateServiceOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.DeleteDiskOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.DeleteServiceOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.IsAccountAllowedToCreateOfferingsWithTagsCmd;
import org.apache.cloudstack.api.command.admin.offering.UpdateDiskOfferingCmd;
import org.apache.cloudstack.api.command.admin.offering.UpdateServiceOfferingCmd;
import org.apache.cloudstack.api.command.admin.pod.DeletePodCmd;
import org.apache.cloudstack.api.command.admin.pod.UpdatePodCmd;
import org.apache.cloudstack.api.command.admin.region.CreatePortableIpRangeCmd;
import org.apache.cloudstack.api.command.admin.region.DeletePortableIpRangeCmd;
import org.apache.cloudstack.api.command.admin.region.ListPortableIpRangesCmd;
import org.apache.cloudstack.api.command.admin.vlan.CreateVlanIpRangeCmd;
import org.apache.cloudstack.api.command.admin.vlan.DedicatePublicIpRangeCmd;
import org.apache.cloudstack.api.command.admin.vlan.DeleteVlanIpRangeCmd;
import org.apache.cloudstack.api.command.admin.vlan.ReleasePublicIpRangeCmd;
import org.apache.cloudstack.api.command.admin.vlan.UpdateVlanIpRangeCmd;
import org.apache.cloudstack.api.command.admin.zone.CreateZoneCmd;
import org.apache.cloudstack.api.command.admin.zone.DeleteZoneCmd;
import org.apache.cloudstack.api.command.admin.zone.UpdateZoneCmd;
import org.apache.cloudstack.api.command.user.network.ListNetworkOfferingsCmd;
import org.apache.cloudstack.config.Configuration;
import org.apache.cloudstack.region.PortableIp;
import org.apache.cloudstack.region.PortableIpRange;

import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenterGuestIpv6Prefix;
import com.cloud.dc.Pod;
import com.cloud.dc.Vlan;
import com.cloud.domain.Domain;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.Networks.TrafficType;
import com.cloud.offering.DiskOffering;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.user.Account;
import com.cloud.utils.Pair;

public interface ConfigurationService {

    /**
     * Updates a configuration entry with a new value
     *
     * @param cmd
     *            - the command wrapping name and value parameters
     * @return updated configuration object if successful
     */
    Configuration updateConfiguration(UpdateCfgCmd cmd) throws InvalidParameterValueException;

    /**
     * Resets a configuration entry with default value
     *
     * @param cmd
     *            - the command wrapping name parameter
     * @return updated configuration object if successful
     */
    Pair<Configuration, String> resetConfiguration(ResetCfgCmd cmd) throws InvalidParameterValueException;

    /**
     * Create a service offering through the API
     *
     * @param cmd
     *            the command object that specifies the name, number of cpu cores, amount of RAM, etc. for the service
     *            offering
     * @return the newly created service offering if successful, null otherwise
     */
    ServiceOffering createServiceOffering(CreateServiceOfferingCmd cmd);

    /**
     * Clones a service offering with optional parameter overrides
     *
     * @param cmd
     *            the command object that specifies the source offering ID and optional parameter overrides
     * @return the newly created service offering cloned from source, null otherwise
     */
    ServiceOffering cloneServiceOffering(CloneServiceOfferingCmd cmd);

    /**
     * Clones a disk offering with optional parameter overrides
     *
     * @param cmd
     *            the command object that specifies the source offering ID and optional parameter overrides
     * @return the newly created disk offering cloned from source, null otherwise
     */
    DiskOffering cloneDiskOffering(CloneDiskOfferingCmd cmd);

    /**
     * Clones a network offering with optional parameter overrides
     *
     * @param cmd
     *            the command object that specifies the source offering ID and optional parameter overrides
     * @return the newly created network offering cloned from source, null otherwise
     */
    NetworkOffering cloneNetworkOffering(CloneNetworkOfferingCmd cmd);

    /**
     * Updates a service offering
     *
     * @return updated service offering
     */
    ServiceOffering updateServiceOffering(UpdateServiceOfferingCmd cmd);

    /**
     * Deletes a service offering
     */
    boolean deleteServiceOffering(DeleteServiceOfferingCmd cmd);

    /**
     * Retrieve ID of domains for a service offering
     */
    List<Long> getServiceOfferingDomains(Long serviceOfferingId);

    /**
     * Retrieve ID of domains for a service offering
     */
    List<Long> getServiceOfferingZones(Long serviceOfferingId);

    /**
     * Updates a disk offering
     *
     * @param cmd
     *            - the command specifying diskOfferingId, name, description, tags
     * @return updated disk offering
     */
    DiskOffering updateDiskOffering(UpdateDiskOfferingCmd cmd);

    /**
     * Deletes a disk offering
     *
     * @param cmd
     *            - the command specifying disk offering id
     * @return true or false
     */
    boolean deleteDiskOffering(DeleteDiskOfferingCmd cmd);

    /**
     * Creates a new disk offering
     * @return ID
     */
    DiskOffering createDiskOffering(CreateDiskOfferingCmd cmd);

    /**
     * Retrieve ID of domains for a disk offering
     */
    List<Long> getDiskOfferingDomains(Long diskOfferingId);

    /**
     * Retrieve ID of domains for a disk offering
     */
    List<Long> getDiskOfferingZones(Long diskOfferingId);

    /**
     * Creates a new pod based on the parameters specified in the command object
     *
     * @param zoneId
     *            TODO
     * @param name
     *            TODO
     * @param startIp
     *            TODO
     * @param endIp
     *            TODO
     * @param gateway
     *            TODO
     * @param netmask
     *            TODO
     * @param allocationState
     *            TODO
     * @param storageAccessGroups
     * @return the new pod if successful, null otherwise
     */
    Pod createPod(long zoneId, String name, String startIp, String endIp, String gateway, String netmask, String allocationState, List<String> storageAccessGroups);

    /**
     * Creates a mutual exclusive IP range in the pod with same gateway, netmask.
     * @param cmd - The command specifying pod ID, start IP, end IP, gateway, netmask.
     * @return The new range if successful, null otherwise.
     */
    Pod createPodIpRange(CreateManagementNetworkIpRangeCmd cmd);

    /**
     * Deletes a mutually exclusive IP range in the pod.
     * @param cmd - The command specifying pod ID, start IP, end IP.
     */
    void deletePodIpRange(DeleteManagementNetworkIpRangeCmd cmd) throws ResourceUnavailableException, ConcurrentOperationException;

    /**
     * Updates a mutually exclusive IP range in the pod.
     * @param cmd - The command specifying pod ID, current Start IP, current End IP, new Start IP, new End IP.
     * @throws com.cloud.exception.ConcurrentOperationException when this pod is already being accessed
     */
    void updatePodIpRange(UpdatePodManagementNetworkIpRangeCmd cmd) throws ConcurrentOperationException;

    /**
     * Creates a new IPv6 prefix for a zone. Needs to be >= /64.
     */
    DataCenterGuestIpv6Prefix createDataCenterGuestIpv6Prefix(CreateGuestNetworkIpv6PrefixCmd cmd);

    /**
     * Lists IPv6 prefixes for a zone.
     */
    List<? extends DataCenterGuestIpv6Prefix> listDataCenterGuestIpv6Prefixes(ListGuestNetworkIpv6PrefixesCmd cmd);

    /**
     * Deletes an existing IPv6 prefix.
     */
    boolean deleteDataCenterGuestIpv6Prefix(DeleteGuestNetworkIpv6PrefixCmd cmd);

    /**
     * Edits a pod in the database. Will not allow you to edit pods that are being used anywhere in the system.
     */
    Pod editPod(UpdatePodCmd cmd);

    /**
     * Deletes a pod from the database. Will not allow you to delete pods that are being used anywhere in the system.
     *
     * @param cmd
     *            - the command containing podId
     * @return true or false
     */
    boolean deletePod(DeletePodCmd cmd);

    /**
     * Creates a new zone
     * @return the zone if successful, null otherwise
     */
    DataCenter createZone(CreateZoneCmd cmd);

    /**
     * Edits a zone in the database. Will not allow you to edit DNS values if there are VMs in the specified zone.
     *
     * @param cmd command object containing the id of the zone to update and relevant attributes
     * @return Updated zone
     */
    DataCenter editZone(UpdateZoneCmd cmd);

    /**
     * Deletes a zone from the database. Will not allow you to delete zones that are being used anywhere in the system.
     *
     * @param cmd command object containg the zoneid
     */
    boolean deleteZone(DeleteZoneCmd cmd);

    /**
     * Adds a VLAN to the database, along with an IP address range. Can add three types of VLANs: (1) zone-wide VLANs on
     * the
     * virtual public network (2) pod-wide direct attached VLANs (3) account-specific direct attached VLANs
     * @throws ResourceAllocationException TODO
     * @return The new Vlan object
     */
    Vlan createVlanAndPublicIpRange(CreateVlanIpRangeCmd cmd) throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException,
        ResourceAllocationException;

    /**
     * Updates the IP address Range for the VLAN on the database
     * @return The Updated Vlan Object
     */
    Vlan updateVlanAndPublicIpRange(UpdateVlanIpRangeCmd cmd) throws ConcurrentOperationException,
            ResourceUnavailableException, ResourceAllocationException;
    /**
     * Marks the account with the default zone-id.
     *
     * @return The new account object
     */
    Account markDefaultZone(String accountName, long domainId, long defaultZoneId);

    boolean deleteVlanIpRange(DeleteVlanIpRangeCmd cmd);

    Vlan dedicatePublicIpRange(DedicatePublicIpRangeCmd cmd) throws ResourceAllocationException;

    boolean releasePublicIpRange(ReleasePublicIpRangeCmd cmd);

    NetworkOffering createNetworkOffering(NetworkOfferingBaseCmd cmd);

    NetworkOffering updateNetworkOffering(UpdateNetworkOfferingCmd cmd);

    Pair<List<? extends NetworkOffering>, Integer> searchForNetworkOfferings(ListNetworkOfferingsCmd cmd);

    boolean deleteNetworkOffering(DeleteNetworkOfferingCmd cmd);

    /**
     * Retrieve ID of domains for a network offering
     *
     */
    List<Long> getNetworkOfferingDomains(Long networkOfferingId);

    /**
     * Retrieve ID of domains for a network offering
     *
     */
    List<Long> getNetworkOfferingZones(Long networkOfferingId);

    Account getVlanAccount(long vlanId);

    Domain getVlanDomain(long vlanId);

    List<? extends NetworkOffering> listNetworkOfferings(TrafficType trafficType, boolean systemOnly);

    Long getDefaultPageSize();

    PortableIpRange createPortableIpRange(CreatePortableIpRangeCmd cmd) throws ConcurrentOperationException;

    boolean deletePortableIpRange(DeletePortableIpRangeCmd cmd);

    List<? extends PortableIpRange> listPortableIpRanges(ListPortableIpRangesCmd cmd);

    List<? extends PortableIp> listPortableIps(long id);

    Boolean isAccountAllowedToCreateOfferingsWithTags(IsAccountAllowedToCreateOfferingsWithTagsCmd cmd);

    public static final Map<String, String> ProviderDetailKeyMap = Map.of(
            Network.Provider.Nsx.getName(), ApiConstants.NSX_DETAIL_KEY,
            Network.Provider.Netris.getName(), ApiConstants.NETRIS_DETAIL_KEY
    );

    public static boolean IsIpRangeForProvider(Network.Provider provider) {
        if (Objects.isNull(provider)) {
            return false;
        }
        return ProviderDetailKeyMap.containsKey(provider.getName());
    }
}