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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.cloudstack.api.command.iam;

import java.util.List;

import javax.inject.Inject;

import org.apache.log4j.Logger;

import org.apache.cloudstack.iam.IAMApiService;
import org.apache.cloudstack.api.ACL;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiCommandJobType;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.AccountResponse;
import org.apache.cloudstack.api.response.SuccessResponse;
import org.apache.cloudstack.api.response.iam.IAMPolicyResponse;
import org.apache.cloudstack.context.CallContext;

import com.cloud.event.EventTypes;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.user.Account;


@APICommand(name = "attachIAMPolicyToAccount", description = "attach iam policy to accounts", responseObject = SuccessResponse.class)
public class AttachIAMPolicyToAccountCmd extends BaseAsyncCmd {
    public static final Logger s_logger = Logger.getLogger(AttachIAMPolicyToAccountCmd.class.getName());
    private static final String s_name = "attachiampolicytoaccountresponse";

    @Inject
    public IAMApiService _iamApiSrv;

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


    @ACL
    @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = IAMPolicyResponse.class,
 required = true, description = "The ID of the iam policy")
    private Long id;

    @ACL
    @Parameter(name = ApiConstants.ACCOUNTS, type = CommandType.LIST, collectionType = CommandType.UUID, entityType = AccountResponse.class, description = "comma separated list of account id that the policy will attach to.")
    private List<Long> accountIdList;


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


    public Long getId() {
        return id;
    }


    public List<Long> getAccountIdList() {
        return accountIdList;
    }

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


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


    @Override
    public long getEntityOwnerId() {
        return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
    }

    @Override
    public void execute() throws ResourceUnavailableException,
            InsufficientCapacityException, ServerApiException {
        CallContext.current().setEventDetails("IAM policy Id: " + getId());
        _iamApiSrv.attachIAMPolicyToAccounts(id, accountIdList);
        SuccessResponse response = new SuccessResponse();
        response.setResponseName(getCommandName());
        setResponseObject(response);
    }

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

    @Override
    public String getEventDescription() {
        return "adding IAM policy to accounts";
    }

    @Override
    public ApiCommandJobType getInstanceType() {
        return ApiCommandJobType.Account;
    }

}