// 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.hypervisor.vmware.mo;

import java.util.ArrayList;


import com.vmware.vim25.HostDatastoreBrowserSearchResults;
import com.vmware.vim25.HostDatastoreBrowserSearchSpec;
import com.vmware.vim25.ManagedObjectReference;

import com.cloud.hypervisor.vmware.util.VmwareContext;

public class HostDatastoreBrowserMO extends BaseMO {


    public HostDatastoreBrowserMO(VmwareContext context, ManagedObjectReference morHostDatastoreBrowser) {
        super(context, morHostDatastoreBrowser);
    }

    public HostDatastoreBrowserMO(VmwareContext context, String morType, String morValue) {
        super(context, morType, morValue);
    }

    public void DeleteFile(String datastoreFullPath) throws Exception {
        if (logger.isTraceEnabled())
            logger.trace("vCenter API trace - deleteFile(). target mor: " + _mor.getValue() + ", file datastore path: " + datastoreFullPath);

        _context.getService().deleteFile(_mor, datastoreFullPath);

        if (logger.isTraceEnabled())
            logger.trace("vCenter API trace - deleteFile() done");
    }

    public HostDatastoreBrowserSearchResults searchDatastore(String datastorePath, HostDatastoreBrowserSearchSpec searchSpec) throws Exception {
        if (logger.isTraceEnabled())
            logger.trace("vCenter API trace - searchDatastore(). target mor: " + _mor.getValue() + ", file datastore path: " + datastorePath);

        try {
            ManagedObjectReference morTask = _context.getService().searchDatastoreTask(_mor, datastorePath, searchSpec);

            boolean result = _context.getVimClient().waitForTask(morTask);
            if (result) {
                _context.waitForTaskProgressDone(morTask);

                return (HostDatastoreBrowserSearchResults)_context.getVimClient().getDynamicProperty(morTask, "info.result");
            } else {
                logger.error("VMware searchDaastore_Task failed due to " + TaskMO.getTaskFailureInfo(_context, morTask));
            }
        } finally {
            if (logger.isTraceEnabled())
                logger.trace("vCenter API trace - searchDatastore() done");
        }

        return null;
    }

    public HostDatastoreBrowserSearchResults searchDatastore(String datastorePath, String fileName, boolean caseInsensitive) throws Exception {
        HostDatastoreBrowserSearchSpec spec = new HostDatastoreBrowserSearchSpec();
        spec.setSearchCaseInsensitive(caseInsensitive);
        spec.getMatchPattern().add(fileName);

        return searchDatastore(datastorePath, spec);
    }

    @SuppressWarnings("unchecked")
    public ArrayList<HostDatastoreBrowserSearchResults> searchDatastoreSubFolders(String datastorePath, HostDatastoreBrowserSearchSpec searchSpec) throws Exception {
        if (logger.isTraceEnabled())
            logger.trace("vCenter API trace - searchDatastoreSubFolders(). target mor: " + _mor.getValue() + ", file datastore path: " + datastorePath);

        try {
            ManagedObjectReference morTask = _context.getService().searchDatastoreSubFoldersTask(_mor, datastorePath, searchSpec);

            boolean result = _context.getVimClient().waitForTask(morTask);
            if (result) {
                _context.waitForTaskProgressDone(morTask);

                return (ArrayList<HostDatastoreBrowserSearchResults>)_context.getVimClient().getDynamicProperty(morTask, "info.result");
            } else {
                logger.error("VMware searchDaastoreSubFolders_Task failed due to " + TaskMO.getTaskFailureInfo(_context, morTask));
            }
        } finally {
            if (logger.isTraceEnabled())
                logger.trace("vCenter API trace - searchDatastoreSubFolders() done");
        }

        return null;
    }

    public ArrayList<HostDatastoreBrowserSearchResults> searchDatastoreSubFolders(String datastorePath, String fileName, boolean caseInsensitive) throws Exception {
        HostDatastoreBrowserSearchSpec spec = new HostDatastoreBrowserSearchSpec();
        spec.setSearchCaseInsensitive(caseInsensitive);
        spec.getMatchPattern().add(fileName);

        return searchDatastoreSubFolders(datastorePath, spec);
    }
}
