// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.api.commands;

import org.apache.log4j.Logger;

import com.cloud.api.ApiConstants;
import com.cloud.api.BaseAsyncCmd;
import com.cloud.api.BaseCmd;
import com.cloud.api.IdentityMapper;
import com.cloud.api.Implementation;
import com.cloud.api.Parameter;
import com.cloud.api.ServerApiException;
import com.cloud.api.response.SuccessResponse;
import com.cloud.event.EventTypes;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.projects.Project;
import com.cloud.user.UserContext;
import com.cloud.utils.AnnotationHelper;


@Implementation(description="Adds acoount to a project", responseObject=SuccessResponse.class, since="3.0.0")
public class AddAccountToProjectCmd extends BaseAsyncCmd {
    public static final Logger s_logger = Logger.getLogger(AddAccountToProjectCmd.class.getName());

    private static final String s_name = "addaccounttoprojectresponse";

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

    @IdentityMapper(entityTableName="projects")
    @Parameter(name=ApiConstants.PROJECT_ID, type=CommandType.LONG, required=true, description="id of the project to add the account to")
    private Long projectId;
    
    @Parameter(name=ApiConstants.ACCOUNT, type=CommandType.STRING, description="name of the account to be added to the project")
    private String accountName;
    
    @Parameter(name=ApiConstants.EMAIL, type=CommandType.STRING, description="email to which invitation to the project is going to be sent")
    private String email;

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


    public String getAccountName() {
        return accountName;
    }

    public Long getProjectId() {
        return projectId;
    }

    
    public String getEmail() {
        return email;
    }

    @Override
    public String getCommandName() {
        return s_name;
    }

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

    @Override
    public void execute(){
        if (accountName == null && email == null) {
            throw new InvalidParameterValueException("Either accountName or email is required");
        }
        
        UserContext.current().setEventDetails("Project id: "+ projectId + "; accountName " + accountName);
        boolean result = _projectService.addAccountToProject(getProjectId(), getAccountName(), getEmail());
        if (result) {
            SuccessResponse response = new SuccessResponse(getCommandName());
            this.setResponseObject(response);
        } else {
            throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Failed to add account to the project");
        }
    }
    
    @Override
    public long getEntityOwnerId() {
        Project project= _projectService.getProject(projectId);
        //verify input parameters
        if (project == null) {
        	InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find project with specified id");
        	ex.addProxyObject(project, projectId, "projectId");            
            throw ex;
        } 
        
        return _projectService.getProjectOwner(projectId).getId(); 
    }
    
    @Override
    public String getEventType() {
        return EventTypes.EVENT_PROJECT_ACCOUNT_ADD;
    }
    
    @Override
    public String getEventDescription() {
        if (accountName != null) {
            return  "Adding account " + accountName + " to project: " + projectId;
        } else {
            return  "Sending invitation to email " + email + " to join project: " + projectId;
        }  
    }
}