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// 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
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package org.apache.cloudstack.api.command.admin.user;

import javax.inject.Inject;


import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiCommandResourceType;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.UserResponse;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.region.RegionService;

import com.cloud.event.EventTypes;
import com.cloud.user.Account;
import com.cloud.user.User;
import com.cloud.user.UserAccount;

@APICommand(name = "disableUser", description = "Disables a user account", responseObject = UserResponse.class,
        requestHasSensitiveInfo = false, responseHasSensitiveInfo = true)
public class DisableUserCmd extends BaseAsyncCmd {

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = UserResponse.class, required = true, description = "Disables user by user ID.")
    private Long id;

    @Inject
    RegionService _regionService;

    /////////////////////////////////////////////////////
    /////////////////// Accessors ///////////////////////
    /////////////////////////////////////////////////////

    public Long getId() {
        return id;
    }

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public String getEventType() {
        return EventTypes.EVENT_USER_DISABLE;
    }

    @Override
    public long getEntityOwnerId() {
        User user = _entityMgr.findById(User.class, getId());
        if (user != null) {
            return user.getAccountId();
        }

        return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
    }

    @Override
    public String getEventDescription() {
        return "disabling user: " + getId();
    }

    @Override
    public void execute() {
        CallContext.current().setEventDetails("UserId: " + getId());
        UserAccount user = _regionService.disableUser(this);

        if (user != null) {
            UserResponse response = _responseGenerator.createUserResponse(user);
            response.setResponseName(getCommandName());
            this.setResponseObject(response);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to disable user");
        }
    }

    @Override
    public ApiCommandResourceType getApiResourceType() {
        return ApiCommandResourceType.User;
    }
}
