// 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.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Map;

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

import com.cloud.test.stress.TestClientWithAPI;

public class User {
    public static final Logger s_logger = Logger.getLogger(User.class.getClass());

    private ArrayList<VirtualMachine> virtualMachines;
    private ArrayList<String> publicIp;
    private String server;
    private String developerServer;
    private String userName;
    private String userId;
    private String apiKey;
    private String secretKey;
    private String password;
    private String encryptedPassword;

    public User(String userName, String password, String server, String developerServer) {
        this.server = server;
        this.developerServer = developerServer;
        this.userName = userName;
        this.password = password;
        this.virtualMachines = new ArrayList<VirtualMachine>();
        this.publicIp = new ArrayList<String>();
    }

    public ArrayList<VirtualMachine> getVirtualMachines() {
        return virtualMachines;
    }

    public void setVirtualMachines(ArrayList<VirtualMachine> virtualMachines) {
        this.virtualMachines = virtualMachines;
    }

    public String getUserId() {
        return userId;
    }

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

    public ArrayList<String> getPublicIp() {
        return publicIp;
    }

    public void setPublicIp(ArrayList<String> publicIp) {
        this.publicIp = publicIp;
    }

    public String getServer() {
        return server;
    }

    public void setServer(String server) {
        this.server = server;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getApiKey() {
        return apiKey;
    }

    public void setApiKey(String apiKey) {
        this.apiKey = apiKey;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getSecretKey() {
        return secretKey;
    }

    public void setSecretKey(String secretKey) {
        this.secretKey = secretKey;
    }

    public String getDeveloperServer() {
        return developerServer;
    }

    public void setDeveloperServer(String developerServer) {
        this.developerServer = developerServer;
    }

    public void launchUser() throws IOException {
        String encodedUsername = URLEncoder.encode(this.getUserName(), "UTF-8");
        this.encryptedPassword = TestClientWithAPI.createMD5Password(this.getPassword());
        String encodedPassword = URLEncoder.encode(this.encryptedPassword, "UTF-8");
        String url =
            this.server + "?command=createUser&username=" + encodedUsername + "&password=" + encodedPassword +
                "&firstname=Test&lastname=Test&email=alena@vmops.com&domainId=1";
        String userIdStr = null;
        HttpClient client = new HttpClient();
        HttpMethod method = new GetMethod(url);
        int responseCode = client.executeMethod(method);

        if (responseCode == 200) {
            InputStream is = method.getResponseBodyAsStream();
            Map<String, String> userIdValues = TestClientWithAPI.getSingleValueFromXML(is, new String[] {"id"});
            userIdStr = userIdValues.get("id");
            if ((userIdStr != null) && (Long.parseLong(userIdStr) != -1)) {
                this.setUserId(userIdStr);
            }
        }
    }

    public void retrievePublicIp(long zoneId) throws IOException {

        String encodedApiKey = URLEncoder.encode(this.apiKey, "UTF-8");
        String encodedZoneId = URLEncoder.encode("" + zoneId, "UTF-8");
        String requestToSign = "apiKey=" + encodedApiKey + "&command=associateIpAddress" + "&zoneId=" + encodedZoneId;
        requestToSign = requestToSign.toLowerCase();
        String signature = TestClientWithAPI.signRequest(requestToSign, this.secretKey);
        String encodedSignature = URLEncoder.encode(signature, "UTF-8");

        String url = this.developerServer + "?command=associateIpAddress" + "&apiKey=" + encodedApiKey + "&zoneId=" + encodedZoneId + "&signature=" + encodedSignature;

        HttpClient client = new HttpClient();
        HttpMethod method = new GetMethod(url);
        int responseCode = client.executeMethod(method);
        if (responseCode == 200) {
            InputStream is = method.getResponseBodyAsStream();
            Map<String, String> values = TestClientWithAPI.getSingleValueFromXML(is, new String[] {"ipaddress"});
            this.getPublicIp().add(values.get("ipaddress"));
            s_logger.info("Ip address is " + 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("associate ip test failed with errorCode: " + errorInfo.get("errorCode") + " and description: " + errorInfo.get("description"));
        } else {
            s_logger.error("internal error processing request: " + method.getStatusText());
        }

    }

    public void registerUser() throws HttpException, IOException {

        String encodedUsername = URLEncoder.encode(this.userName, "UTF-8");
        String encodedPassword = URLEncoder.encode(this.password, "UTF-8");
        String url = server + "?command=register&username=" + encodedUsername + "&domainid=1";
        s_logger.info("registering: " + this.userName + " with url " + url);
        HttpClient client = new HttpClient();
        HttpMethod method = new GetMethod(url);
        int responseCode = client.executeMethod(method);
        if (responseCode == 200) {
            InputStream is = method.getResponseBodyAsStream();
            Map<String, String> requestKeyValues = TestClientWithAPI.getSingleValueFromXML(is, new String[] {"apikey", "secretkey"});
            this.setApiKey(requestKeyValues.get("apikey"));
            this.setSecretKey(requestKeyValues.get("secretkey"));
        } else if (responseCode == 500) {
            InputStream is = method.getResponseBodyAsStream();
            Map<String, String> errorInfo = TestClientWithAPI.getSingleValueFromXML(is, new String[] {"errorcode", "description"});
            s_logger.error("registration failed with errorCode: " + errorInfo.get("errorCode") + " and description: " + errorInfo.get("description"));
        } else {
            s_logger.error("internal error processing request: " + method.getStatusText());
        }
    }

}