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// 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.storage.dao;

import java.util.Date;
import java.util.List;

import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.storage.ScopeType;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeVO;
import com.cloud.utils.Pair;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.fsm.StateDao;

public interface VolumeDao extends GenericDao<VolumeVO, Long>, StateDao<Volume.State, Volume.Event, Volume> {

    List<VolumeVO> findDetachedByAccount(long accountId);

    List<VolumeVO> findByAccount(long accountId);

    List<VolumeVO> findIncludingRemovedByAccount(long accountId);

    Pair<Long, Long> getCountAndTotalByPool(long poolId);

    Pair<Long, Long> getNonDestroyedCountAndTotalByPool(long poolId);

    long getVMSnapshotSizeByPool(long poolId);

    List<VolumeVO> findByInstance(long id);

    List<VolumeVO> findByInstanceAndType(long id, Volume.Type vType);

    List<VolumeVO> findIncludingRemovedByInstanceAndType(long id, Volume.Type vType);

    List<VolumeVO> findByInstanceIdAndPoolId(long instanceId, long poolId);

    List<VolumeVO> findByInstanceIdDestroyed(long vmId);

    List<VolumeVO> findByPod(long podId);

    List<VolumeVO> findByDc(long dcId);

    List<VolumeVO> findByAccountAndPod(long accountId, long podId);

    List<VolumeVO> findByTemplateAndZone(long templateId, long zoneId);

    void deleteVolumesByInstance(long instanceId);

    void attachVolume(long volumeId, long vmId, long deviceId);

    void detachVolume(long volumeId);

    boolean isAnyVolumeActivelyUsingTemplateOnPool(long templateId, long poolId);

    List<VolumeVO> findCreatedByInstance(long id);

    List<VolumeVO> findByPoolId(long poolId);

    VolumeVO findByPoolIdName(long poolId, String name);

    List<VolumeVO> findByPoolId(long poolId, Volume.Type volumeType);

    List<VolumeVO> findByPoolIdAndState(long poolid, Volume.State state);

    List<VolumeVO> findByInstanceAndDeviceId(long instanceId, long deviceId);

    List<VolumeVO> findUsableVolumesForInstance(long instanceId);

    Long countAllocatedVolumesForAccount(long accountId);

    HypervisorType getHypervisorType(long volumeId);

    List<VolumeVO> listVolumesToBeDestroyed();

    List<VolumeVO> listVolumesToBeDestroyed(Date date);

    ImageFormat getImageFormat(Long volumeId);

    List<VolumeVO> findReadyRootVolumesByInstance(long instanceId);

    List<Long> listPoolIdsByVolumeCount(long dcId, Long podId, Long clusterId, long accountId);

    List<Long> listZoneWidePoolIdsByVolumeCount(long dcId, long accountId);

    List<VolumeVO> findIncludingRemovedByZone(long zoneId);

    /**
     * Gets the Total Primary Storage space allocated for an account
     *
     * @param list of ids of virtual router VMs under this account
     * @return total Primary Storage space (in bytes) used
     */
    long primaryStorageUsedForAccount(long accountId, List<Long> virtualRouters);

    /**
     * Gets the Total Secondary Storage space used by volumes allocated for an account
     * @return total Secondary Storage space (in bytes) used
     */
    long secondaryStorageUsedForAccount(long accountId);

    /***
     * @return the scope of the storage pool where the volume is present (ZONE/CLUSTER)
     */
    ScopeType getVolumeStoragePoolScope(long volumeId);

    /***
     * Updates the destVol uuid with srcVol uuid and sets the srcVol uuid as null.
     * @return returns true if transaction is successful.
     */
    boolean updateUuid(long srcVolId, long destVolId);

    /**
     *  Updates the disk offering for the given volume.
     */
    void updateDiskOffering(long volumeId, long diskOfferingId);
}
