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package com.app.common.utils;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.HashMap;

import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.log4j.BasicConfigurator;

import com.app.common.cluster.ClusterManager;
import com.app.common.cluster.IClusterServerListener;
import com.app.common.cluster.ServerInfo;
import com.app.common.db.DBUtils;
import com.app.common.logger.AsyncSlf4jLoggerFactory;

/**
 * 服务入口封装
 * 
 * @author deshuai.kong
 *
 */
public class ServerWrapper {

	public static void StartDB(final String serverName, final String configFile, IClusterServerListener serverSpec)
			throws Exception {
		BasicConfigurator.configure();
		PropertiesConfiguration pc = new PropertiesConfiguration(configFile);
		AsyncSlf4jLoggerFactory.initialize(pc);
		String dbSourceName = pc.getString("Cluster.DB.Name");
		String dbConfigPath = pc.getString("Cluster.DB.Config");
		DBUtils.init(dbSourceName, dbConfigPath);
		String clusterName=pc.getString("Cluster.ClusterName");
		ClusterManager.addServerListener(clusterName, serverSpec);
		ServerInfo serverInfo = getServerInfo(pc);
		ClusterManager.startServer(clusterName, serverInfo);
	}

	public static void Start(final String serverName, final String configFile, IClusterServerListener serverSpec)
			throws Exception {
		BasicConfigurator.configure();
		PropertiesConfiguration pc = new PropertiesConfiguration(configFile);
		AsyncSlf4jLoggerFactory.initialize(pc);
		String clusterName=pc.getString("Cluster.ClusterName");
		ClusterManager.addServerListener(clusterName, serverSpec);
		ServerInfo serverInfo = getServerInfo(pc);
		ClusterManager.startServer(clusterName, serverInfo);
	}

	private static ServerInfo getServerInfo(PropertiesConfiguration pc) {
		ServerInfo serverInfo = new ServerInfo();
		String host = pc.getString("Cluster.Host");
		String ClusterName = pc.getString("Cluster.ClusterName");
		if (ClusterName.equals("DB") && host.equals("127.0.0.1")){
			host = getIP(host);
		}
		serverInfo.setName(pc.getString("Cluster.Name"));
		serverInfo.setType(pc.getInt("Cluster.Type"));
		serverInfo.setGroup(pc.getString("Cluster.Group"));
		serverInfo.setHost(host);
		serverInfo.setPort(pc.getInt("Cluster.Port"));
		HashMap hm = new HashMap<>();
		hm.put("Cluster.DB.HeartPeriod", pc.getString("Cluster.DB.HeartPeriod","2"));
		hm.put("Cluster.Zookeeper.Host", pc.getString("Cluster.Zookeeper.Host","127.0.0.1"));
		hm.put("Cluster.Zookeeper.port", pc.getInt("Cluster.Zookeeper.port",2183));
		serverInfo.setAtts(hm);
		return serverInfo;
	}

	private static String getIP(String host){
		String ip = host;
		try {
			String hostName = InetAddress.getLocalHost().getHostName();
			ip = InetAddress.getByName(hostName).getHostAddress();
		} catch (UnknownHostException e) {
			e.printStackTrace();
		}
        return ip;
	}

}