/**
 *  Copyright (C) 2010 Cloud.com, Inc.  All rights reserved.
 * 
 * This software is licensed under the GNU General Public License v3 or later.
 * 
 * It is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package com.cloud.user;

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

import com.cloud.api.commands.DeleteUserCmd;
import com.cloud.api.commands.ListAccountsCmd;
import com.cloud.api.commands.ListUsersCmd;
import com.cloud.api.commands.RegisterCmd;
import com.cloud.api.commands.UpdateAccountCmd;
import com.cloud.api.commands.UpdateUserCmd;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.utils.Pair;

public interface AccountService {

    /**
     * Creates a new user and account, stores the password as is so encrypted passwords are recommended.
     * @param userName TODO
     * @param password TODO
     * @param firstName TODO
     * @param lastName TODO
     * @param email TODO
     * @param timezone TODO
     * @param accountName TODO
     * @param accountType TODO
     * @param domainId TODO
     * @param networkDomain TODO
     * 
     * @return the user if created successfully, null otherwise
     */
    UserAccount createUserAccount(String userName, String password, String firstName, String lastName, String email, String timezone, String accountName, short accountType, Long domainId, String networkDomain, Map<String, String> details);

    /**
     * Deletes a user by userId
     * @param accountId - id of the account do delete
     * 
     * @return true if delete was successful, false otherwise
     */
    boolean deleteUserAccount(long accountId);

    /**
     * Disables a user by userId
     * 
     * @param userId - the userId 
     * @return UserAccount object
     */
    UserAccount disableUser(long userId);

    /**
     * Enables a user
     * 
     * @param userId - the userId
     * @return UserAccount object
     */
    UserAccount enableUser(long userId);

    /**
     * Locks a user by userId. A locked user cannot access the API, but will still have running VMs/IP addresses allocated/etc.
     * 
     * @param userId
     * @return UserAccount object
     */
    UserAccount lockUser(long userId);

    /**
     * Update a user by userId
     * 
     * @param userId
     * @return UserAccount object
     */
    UserAccount updateUser(UpdateUserCmd cmd);

    /**
     * Disables an account by accountName and domainId
     * @param accountName TODO
     * @param domainId TODO
     * @param accountId
     * @param disabled
     *            account if success
     * @return true if disable was successful, false otherwise
     */
    Account disableAccount(String accountName, Long domainId, Long accountId) throws ConcurrentOperationException, ResourceUnavailableException;

    /**
     * Enables an account by accountId
     * 
     * @param accountName
     *            - the enableAccount command defining the accountId to be deleted.
     * @param domainId TODO
     * @param accountId
     * @return account object
     */
    Account enableAccount(String accountName, Long domainId, Long accountId);

    /**
     * Locks an account by accountId. A locked account cannot access the API, but will still have running VMs/IP addresses
     * allocated/etc.
     * 
     * @param accountName
     *            - the LockAccount command defining the accountId to be locked.
     * @param domainId TODO
     * @param accountId
     * @return account object
     */
    Account lockAccount(String accountName, Long domainId, Long accountId);

    /**
     * Updates an account name
     * 
     * @param cmd
     *            - the parameter containing accountId
     * @return updated account object
     */

    Account updateAccount(UpdateAccountCmd cmd);

    Account getSystemAccount();

    User getSystemUser();

    User createUser(String userName, String password, String firstName, String lastName, String email, String timeZone, String accountName, Long domainId);
	boolean deleteUser(DeleteUserCmd deleteUserCmd);
	
	boolean isAdmin(short accountType);
	
	Account finalizeOwner(Account caller, String accountName, Long domainId, Long projectId);
	
	Pair<List<Long>,Long> finalizeAccountDomainForList(Account caller, String accountName, Long domainId, Long projectId);
	
	Account getActiveAccountByName(String accountName, Long domainId);
	
	Account getActiveAccountById(Long accountId);
	
	Account getAccount(Long accountId);
	
	User getActiveUser(long userId);
	
	User getUser(long userId);
	
	boolean isRootAdmin(short accountType);
	
	User getActiveUserByRegistrationToken(String registrationToken);
	
	void markUserRegistered(long userId);
	
	public String[] createApiKeyAndSecretKey(RegisterCmd cmd);

	List<? extends Account> searchForAccounts(ListAccountsCmd cmd);

	List<? extends UserAccount> searchForUsers(ListUsersCmd cmd)
			throws PermissionDeniedException;

}