/**
 *  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.api.commands;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

import com.cloud.api.ApiDBUtils;
import com.cloud.api.BaseListCmd;
import com.cloud.api.Implementation;
import com.cloud.api.Parameter;
import com.cloud.api.ResponseObject;
import com.cloud.api.response.IPAddressResponse;
import com.cloud.api.response.ListResponse;
import com.cloud.dc.Vlan.VlanType;
import com.cloud.dc.VlanVO;
import com.cloud.network.IPAddressVO;
import com.cloud.user.Account;
import com.cloud.user.UserContext;

@Implementation(method="searchForIPAddresses")
public class ListPublicIpAddressesCmd extends BaseListCmd {
    public static final Logger s_logger = Logger.getLogger(ListPublicIpAddressesCmd.class.getName());

    private static final String s_name = "listpublicipaddressesresponse";

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

    @Parameter(name="account", type=CommandType.STRING)
    private String accountName;

    @Parameter(name="allocatedonly", type=CommandType.BOOLEAN)
    private Boolean allocatedOnly;

    @Parameter(name="domainid", type=CommandType.LONG)
    private Long domainId;

    @Parameter(name="forvirtualnetwork", type=CommandType.BOOLEAN)
    private Boolean forVirtualNetwork;

    @Parameter(name="ipaddress", type=CommandType.STRING)
    private String ipAddress;

    @Parameter(name="vlanid", type=CommandType.LONG)
    private Long vlanId;

    @Parameter(name="zoneid", type=CommandType.LONG)
    private Long zoneId;

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

    public String getAccountName() {
        return accountName;
    }

    public Boolean isAllocatedOnly() {
        return allocatedOnly;
    }

    public Long getDomainId() {
        return domainId;
    }

    public Boolean isForVirtualNetwork() {
        return forVirtualNetwork;
    }

    public String getIpAddress() {
        return ipAddress;
    }

    public Long getVlanId() {
        return vlanId;
    }

    public Long getZoneId() {
        return zoneId;
    }

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

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

    @Override @SuppressWarnings("unchecked")
    public ResponseObject getResponse() {
        List<IPAddressVO> ipAddresses = (List<IPAddressVO>)getResponseObject();

        ListResponse response = new ListResponse();
        List<IPAddressResponse> ipAddrResponses = new ArrayList<IPAddressResponse>();
        for (IPAddressVO ipAddress : ipAddresses) {
            VlanVO vlan  = ApiDBUtils.findVlanById(ipAddress.getVlanDbId());
            boolean forVirtualNetworks = vlan.getVlanType().equals(VlanType.VirtualNetwork);

            IPAddressResponse ipResponse = new IPAddressResponse();
            ipResponse.setIpAddress(ipAddress.getAddress());
            if (ipAddress.getAllocated() != null) {
                ipResponse.setAllocated(ipAddress.getAllocated());
            }
            ipResponse.setZoneId(ipAddress.getDataCenterId());
            ipResponse.setZoneName(ApiDBUtils.findZoneById(ipAddress.getDataCenterId()).getName());
            ipResponse.setSourceNat(ipAddress.isSourceNat());

            //get account information
            Account accountTemp = ApiDBUtils.findAccountById(ipAddress.getAccountId());
            if (accountTemp !=null){
                ipResponse.setAccountName(accountTemp.getAccountName());
                ipResponse.setDomainId(accountTemp.getDomainId());
                ipResponse.setDomainName(ApiDBUtils.findDomainById(accountTemp.getDomainId()).getName());
            } 
            
            ipResponse.setForVirtualNetwork(forVirtualNetworks);

            //show this info to admin only
            Account account = (Account)UserContext.current().getAccountObject();
            if ((account == null)  || isAdmin(account.getType())) {
                ipResponse.setVlanId(ipAddress.getVlanDbId());
                ipResponse.setVlanName(ApiDBUtils.findVlanById(ipAddress.getVlanDbId()).getVlanId());
            }

            ipResponse.setResponseName("publicipaddress");
            ipAddrResponses.add(ipResponse);
        }

        response.setResponses(ipAddrResponses);
        response.setResponseName(getName());
        return response;
    }
}