// 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.ovm.object;

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

import org.apache.xmlrpc.XmlRpcException;

import com.cloud.ovm.object.OvmHost.Details;

public class OvmVm extends OvmObject {
	public static final String CD = "CD";
	public static final String HDD = "HDD";
	public static final String HVM = "HVM";
	public static final String PV = "PV";
	public static final String FROMCONFIGFILE = "FROMCONFIGFILE";
	
	public static class Details {
		public int cpuNum;
		public long memory;
		public OvmDisk.Details rootDisk;
		public List<OvmDisk.Details> disks;
		public List<OvmVif.Details> vifs;
		public String name;
		public String uuid;
		public String powerState;
		public String bootDev;
		public String type;
		
		public Details() {
			disks = new ArrayList<OvmDisk.Details>();
			vifs = new ArrayList<OvmVif.Details>();
		}
		
		public String toJson() {
			return Coder.toJson(this);
		}
	}
		
	public OvmVm() {
	}
	
	/*********** XML RPC Call **************/
	public static void create(Connection c, Details d) throws XmlRpcException {
		Object[] params = {d.toJson()};
		c.call("OvmVm.create", params);
	}
	
	public static Map<String, String> reboot(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		String res = (String) c.call("OvmVm.reboot", params);
		return Coder.mapFromJson(res);
	}
	
	public static void stop(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		/* Agent will destroy vm if vm shutdowns failed due to timout after 10 mins, so we set timeout to 20 mins here*/
		c.callTimeoutInSec("OvmVm.stop", params, 1200);
	}
	
	public static Details getDetails(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		String res = (String)c.call("OvmVm.getDetails", params);
		return Coder.fromJson(res, OvmVm.Details.class);
	}
	
	public static Map<String, String> getVmStats(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		String res = (String)c.call("OvmVm.getVmStats", params);
		return Coder.mapFromJson(res);
	}
	
	public static void migrate(Connection c, String vmName, String dest) throws XmlRpcException {
		Object[] params = {vmName, dest};
		c.call("OvmVm.migrate", params);
	}
	
	public static Map<String, String> register(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		String res = (String) c.call("OvmVm.register", params);
		return Coder.mapFromJson(res);
	}
	
	public static Integer getVncPort(Connection c, String vmName) throws XmlRpcException {
		Object[] params = {vmName};
		String res = (String) c.call("OvmVm.getVncPort", params);
		Map<String, String> result = Coder.mapFromJson(res);
		return Integer.parseInt(result.get("vncPort"));
	}
	
	public static void detachOrAttachIso(Connection c, String vmName, String iso, Boolean isAttach) throws XmlRpcException {
		Object[] params = {vmName, iso, isAttach};
		c.call("OvmVm.detachOrAttachIso", params);
	}
	
}
