// 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.test.longrun;

import java.io.InputStream;
import java.net.URLEncoder;
import java.util.Map;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.log4j.Logger;

import com.cloud.test.stress.TestClientWithAPI;


import java.io.IOException;


public class VirtualMachine {
	public static final Logger s_logger= Logger.getLogger(VirtualMachine.class.getClass());
	
	private String privateIp;
	private String userId;
	
	
	public VirtualMachine(String userId){
		this.userId=userId;
	}
	
	
	public String getPrivateIp() {
		return privateIp;
	}


	public void setPrivateIp(String privateIp) {
		this.privateIp = privateIp;
	}


	public String getUserId() {
		return userId;
	}


	public void setUserId(String userId) {
		this.userId = userId;
	}


	public void deployVM(long zoneId, long serviceOfferingId, long templateId, String server, String apiKey, String secretKey) throws IOException{

		String encodedZoneId = URLEncoder.encode("" + zoneId, "UTF-8");
		String encodedServiceOfferingId = URLEncoder.encode(""
				+ serviceOfferingId, "UTF-8");
		String encodedTemplateId = URLEncoder.encode("" + templateId,
		"UTF-8");
		String encodedApiKey=URLEncoder.encode(apiKey, "UTF-8");
		String requestToSign = "apiKey=" + encodedApiKey
		+ "&command=deployVirtualMachine&serviceOfferingId="
		+ encodedServiceOfferingId + "&templateId="
		+ encodedTemplateId + "&zoneId=" + encodedZoneId;
		
		requestToSign = requestToSign.toLowerCase();
		String signature = TestClientWithAPI.signRequest(requestToSign, secretKey);
		String encodedSignature = URLEncoder.encode(signature, "UTF-8");
		String url = server + "?command=deployVirtualMachine"
		+ "&zoneId=" + encodedZoneId + "&serviceOfferingId="
		+ encodedServiceOfferingId + "&templateId="
		+ encodedTemplateId + "&apiKey=" + encodedApiKey
		+ "&signature=" + encodedSignature;
		
		s_logger.info("Sending this request to deploy a VM: "+url);
		HttpClient client = new HttpClient();
		HttpMethod method = new GetMethod(url);
		int responseCode = client.executeMethod(method);
		s_logger.info("deploy linux vm response code: " + responseCode);
		if (responseCode == 200) {
			InputStream is = method.getResponseBodyAsStream();
			Map<String, String> values = TestClientWithAPI.getSingleValueFromXML(is,
					new String[] { "id", "ipaddress" });
			long linuxVMId = Long.parseLong(values.get("id"));
			s_logger.info("got linux virtual machine id: " + linuxVMId);
			this.setPrivateIp(values.get("ipaddress"));

		} else if (responseCode == 500) {
			InputStream is = method.getResponseBodyAsStream();
			Map<String, String> errorInfo = TestClientWithAPI.getSingleValueFromXML(is,
					new String[] { "errorcode", "description" });
			s_logger.error("deploy linux vm test failed with errorCode: "
					+ errorInfo.get("errorCode") + " and description: "
					+ errorInfo.get("description"));
		} else {
			s_logger.error("internal error processing request: "
					+ method.getStatusText());
		}
	}
	
		

}
