// Licensed to the Apache Software Foundation (ASF) under one
// 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
// "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.
package com.cloud.hypervisor.kvm.resource;

import java.util.HashMap;
import java.util.Map;

import org.apache.log4j.Logger;

public class KVMGuestOsMapper {
    private static final Logger s_logger = Logger.getLogger(KVMGuestOsMapper.class);
    private static Map<String, String> s_mapper = new HashMap<String, String>();
    static {
        s_mapper.put("CentOS 4.5 (32-bit)", "CentOS 4.5");
        s_mapper.put("CentOS 4.6 (32-bit)", "CentOS 4.6");
        s_mapper.put("CentOS 4.7 (32-bit)", "CentOS 4.7");
        s_mapper.put("CentOS 4.8 (32-bit)", "CentOS 4.8");
        s_mapper.put("CentOS 5.0 (32-bit)", "CentOS 5.0");
        s_mapper.put("CentOS 5.0 (64-bit)", "CentOS 5.0");
        s_mapper.put("CentOS 5.1 (32-bit)", "CentOS 5.1");
        s_mapper.put("CentOS 5.1 (64-bit)", "CentOS 5.1");
        s_mapper.put("CentOS 5.2 (32-bit)", "CentOS 5.2");
        s_mapper.put("CentOS 5.2 (64-bit)", "CentOS 5.2");
        s_mapper.put("CentOS 5.3 (32-bit)", "CentOS 5.3");
        s_mapper.put("CentOS 5.3 (64-bit)", "CentOS 5.3");
        s_mapper.put("CentOS 5.4 (32-bit)", "CentOS 5.4");
        s_mapper.put("CentOS 5.4 (64-bit)", "CentOS 5.4");
        s_mapper.put("CentOS 5.5 (32-bit)", "CentOS 5.5");
        s_mapper.put("CentOS 5.5 (64-bit)", "CentOS 5.5");
        s_mapper.put("Red Hat Enterprise Linux 2", "Red Hat Enterprise Linux 2");
        s_mapper.put("Red Hat Enterprise Linux 3 (32-bit)", "Red Hat Enterprise Linux 3");
        s_mapper.put("Red Hat Enterprise Linux 3 (64-bit)", "Red Hat Enterprise Linux 3");
        s_mapper.put("Red Hat Enterprise Linux 4(64-bit)", "Red Hat Enterprise Linux 4");
        s_mapper.put("Red Hat Enterprise Linux 4.5 (32-bit)", "Red Hat Enterprise Linux 4.5");
        s_mapper.put("Red Hat Enterprise Linux 4.6 (32-bit)", "Red Hat Enterprise Linux 4.6");
        s_mapper.put("Red Hat Enterprise Linux 4.7 (32-bit)", "Red Hat Enterprise Linux 4.7");
        s_mapper.put("Red Hat Enterprise Linux 4.8 (32-bit)", "Red Hat Enterprise Linux 4.8");
        s_mapper.put("Red Hat Enterprise Linux 5.0 (32-bit)", "Red Hat Enterprise Linux 5.0");
        s_mapper.put("Red Hat Enterprise Linux 5.0 (64-bit)", "Red Hat Enterprise Linux 5.0");
        s_mapper.put("Red Hat Enterprise Linux 5.1 (32-bit)", "Red Hat Enterprise Linux 5.1");
        s_mapper.put("Red Hat Enterprise Linux 5.1 (32-bit)", "Red Hat Enterprise Linux 5.1");
        s_mapper.put("Red Hat Enterprise Linux 5.2 (32-bit)", "Red Hat Enterprise Linux 5.2");
        s_mapper.put("Red Hat Enterprise Linux 5.2 (64-bit)", "Red Hat Enterprise Linux 5.2");
        s_mapper.put("Red Hat Enterprise Linux 5.3 (32-bit)", "Red Hat Enterprise Linux 5.3");
        s_mapper.put("Red Hat Enterprise Linux 5.3 (64-bit)", "Red Hat Enterprise Linux 5.3");
        s_mapper.put("Red Hat Enterprise Linux 5.4 (32-bit)", "Red Hat Enterprise Linux 5.4");
        s_mapper.put("Red Hat Enterprise Linux 5.4 (64-bit)", "Red Hat Enterprise Linux 5.4");
        s_mapper.put("Red Hat Enterprise Linux 5.5 (32-bit)", "Red Hat Enterprise Linux 5.5");
        s_mapper.put("Red Hat Enterprise Linux 5.5 (64-bit)", "Red Hat Enterprise Linux 5.5");
        s_mapper.put("Red Hat Enterprise Linux 6.0 (32-bit)", "Red Hat Enterprise Linux 6.0");
        s_mapper.put("Red Hat Enterprise Linux 6.0 (64-bit)", "Red Hat Enterprise Linux 6.0");
        s_mapper.put("Fedora 13", "Fedora 13");
        s_mapper.put("Fedora 12", "Fedora 12");
        s_mapper.put("Fedora 11", "Fedora 11");
        s_mapper.put("Fedora 10", "Fedora 10");
        s_mapper.put("Fedora 9", "Fedora 9");
        s_mapper.put("Fedora 8", "Fedora 8");
        s_mapper.put("Ubuntu 12.04 (32-bit)", "Ubuntu 12.04");
        s_mapper.put("Ubuntu 12.04 (64-bit)", "Ubuntu 12.04");
        s_mapper.put("Ubuntu 10.04 (32-bit)", "Ubuntu 10.04");
        s_mapper.put("Ubuntu 10.04 (64-bit)", "Ubuntu 10.04");
        s_mapper.put("Ubuntu 10.10 (32-bit)", "Ubuntu 10.10");
        s_mapper.put("Ubuntu 10.10 (64-bit)", "Ubuntu 10.10");
        s_mapper.put("Ubuntu 9.10 (32-bit)", "Ubuntu 9.10");
        s_mapper.put("Ubuntu 9.10 (64-bit)", "Ubuntu 9.10");
        s_mapper.put("Ubuntu 9.04 (32-bit)", "Ubuntu 9.04");
        s_mapper.put("Ubuntu 9.04 (64-bit)", "Ubuntu 9.04");
        s_mapper.put("Ubuntu 8.10 (32-bit)", "Ubuntu 8.10");
        s_mapper.put("Ubuntu 8.10 (64-bit)", "Ubuntu 8.10");
        s_mapper.put("Ubuntu 8.04 (32-bit)", "Other Linux");
        s_mapper.put("Ubuntu 8.04 (64-bit)", "Other Linux");
        s_mapper.put("Debian GNU/Linux 5(32-bit)", "Debian GNU/Linux 5");
        s_mapper.put("Debian GNU/Linux 5(64-bit)", "Debian GNU/Linux 5");
        s_mapper.put("Debian GNU/Linux 5.0 (32-bit)", "Debian GNU/Linux 5");
        s_mapper.put("Debian GNU/Linux 4(32-bit)", "Debian GNU/Linux 4");
        s_mapper.put("Debian GNU/Linux 4(64-bit)", "Debian GNU/Linux 4");
        s_mapper.put("Debian GNU/Linux 6(64-bit)", "Debian GNU/Linux 6");
        s_mapper.put("Debian GNU/Linux 6(32-bit)", "Debian GNU/Linux 6");
        s_mapper.put("Other 2.6x Linux (32-bit)", "Other 2.6x Linux");
        s_mapper.put("Other 2.6x Linux (64-bit)", "Other 2.6x Linux");
        s_mapper.put("Other Linux (32-bit)", "Other Linux");
        s_mapper.put("Other Linux (64-bit)", "Other Linux");
        s_mapper.put("Other Ubuntu (32-bit)", "Other Linux");
        s_mapper.put("Other Ubuntu (64-bit)", "Other Linux");
        s_mapper.put("Asianux 3(32-bit)", "Other Linux");
        s_mapper.put("Asianux 3(64-bit)", "Other Linux");
        s_mapper.put("Windows 7 (32-bit)", "Windows 7");
        s_mapper.put("Windows 7 (64-bit)", "Windows 7");
        s_mapper.put("Windows Server 2003 Enterprise Edition(32-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 Enterprise Edition(64-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 DataCenter Edition(32-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 DataCenter Edition(64-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 Standard Edition(32-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 Standard Edition(64-bit)", "Windows Server 2003");
        s_mapper.put("Windows Server 2003 Web Edition", "Windows Server 2003");
        s_mapper.put("Microsoft Small Bussiness Server 2003", "Windows Server 2003");
        s_mapper.put("Windows Server 2008 (32-bit)", "Windows Server 2008");
        s_mapper.put("Windows Server 2008 (64-bit)", "Windows Server 2008");
        s_mapper.put("Windows Server 2008 R2 (64-bit)", "Windows Server 2008");
        s_mapper.put("Windows 2000 Server SP4 (32-bit)", "Windows 2000");
        s_mapper.put("Windows 2000 Server", "Windows 2000");
        s_mapper.put("Windows 2000 Advanced Server", "Windows 2000");
        s_mapper.put("Windows 2000 Professional", "Windows 2000");
        s_mapper.put("Windows Vista (32-bit)", "Windows Vista");
        s_mapper.put("Windows Vista (64-bit)", "Windows Vista");
        s_mapper.put("Windows XP SP2 (32-bit)", "Windows XP");
        s_mapper.put("Windows XP SP3 (32-bit)", "Windows XP");
        s_mapper.put("Windows XP (32-bit)", "Windows XP");
        s_mapper.put("Windows XP (64-bit)", "Windows XP");
        s_mapper.put("Windows 98", "Windows 98");
        s_mapper.put("Windows 95", "Windows 95");
        s_mapper.put("Windows NT 4", "Windows NT");
        s_mapper.put("Windows 3.1", "Windows 3.1");
        s_mapper.put("Windows PV", "Other PV");
        s_mapper.put("Other PV (32-bit)", "Other PV");
        s_mapper.put("Other PV (64-bit)", "Other PV");

    }

    public static String getGuestOsName(String guestOsName) {
        String guestOS = s_mapper.get(guestOsName);
        if (guestOS == null) {
            s_logger.debug("Can't find the mapping of guest os: " + guestOsName);
            return "Other";
        } else {
            return guestOS;
        }
    }
}
