package cn.citycraft.CTZLoginServer.Socket;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;

import org.bukkit.Bukkit;

import cn.citycraft.CTZLoginServer.CTZLoginQueue;
import cn.citycraft.CTZLoginServer.CTZLoginServer;
import cn.citycraft.CTZLoginServer.CTZServers;
import cn.citycraft.CTZLoginServer.Socket.Response.HttpStates;
import fr.xephi.authme.api.API;

public class CTZLoginServerSocket implements Runnable {
	class ClientThread extends Thread {
		Socket client = null;
		BufferedReader br = null;
		PrintWriter pw = null;
		String ip = null;

		public ClientThread(Socket client) {
			this.client = client;
		}

		@Override
		public void run() {
			try {
				// 用于接收客户端发来的请求
				br = new BufferedReader(new InputStreamReader(client.getInputStream()));
				// 用于发送返回信息,可以不需要装饰这么多io流使用缓冲流时发送数据要注意调用.flush()方法
				pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(client.getOutputStream())), true);
				ip = client.getInetAddress().getHostAddress();
				while (true) {
					String str = br.readLine();
					if (str != null) {
						Request req = new Request(str);
						Response res = new Response();
						String username = "";
						String password = "";
						if (req.isSuccess) {
							switch (req.getPrefix().substring(1)) {
							case "isregistered":
								username = req.Query("username");
								if (username == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (API.isRegistered(username)) {
									res.setHtml("true");
								} else {
									res.setHtml("false");
								}
								break;
							case "register":
								username = req.Query("username");
								password = req.Query("password");
								if (username == null || password == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (API.registerPlayer(username, password)) {
									res.setHtml("true");
									Bukkit.getConsoleSender().sendMessage("§6玩家: §a" + username + " §d注册成功 IP: " + ip);
								} else {
									res.setHtml("false");
								}
								break;
							case "login":
								username = req.Query("username");
								password = req.Query("password");
								if (username == null || password == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (API.checkPassword(username, password)) {
									res.setHtml("true");
									if (CTZLoginQueue.isCheckIP()) {
										CTZLoginQueue.add(username, ip);
									} else {
										CTZLoginQueue.add(username);
									}
									Bukkit.getConsoleSender().sendMessage("§6玩家: §a" + username + " §3登录成功 IP: " + ip);
								} else {
									res.setHtml("false");
								}
								break;
							case "islogin":
								username = req.Query("username");
								if (username == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (Bukkit.getPlayer(username) != null) {
									res.setHtml("true");
								} else {
									res.setHtml("false");
								}
								break;
							case "changepassword":
								username = req.Query("username");
								password = req.Query("password");
								if (username == null || password == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (API.checkPassword(username, password)) {
									res.setHtml("true");
									// TODO 处理玩家密码修改事件
								} else {
									res.setHtml("false");
								}
								break;
							case "serverlist":
								res.setState(HttpStates.OK);
								res.setHtml(CTZServers.getJson());
								break;
							default:
								res.setState(HttpStates.Bad_Request);
							}
							pw.write(res.toString());
							pw.flush();
						}
						break;
					}
				}
				br.close();
				pw.close();
				client.close();
			} catch (Exception e) {
			}
		}
	}

	ServerSocket s = null;
	Socket socket = null;

	public int port = 25580;

	public CTZLoginServer plugin;

	/**
	 * 初始化服务端口
	 */
	public CTZLoginServerSocket(CTZLoginServer plugin, int port) {
		this.plugin = plugin;
		this.port = port;
	}

	@Override
	public void run() {
		try {
			// 设定服务端的端口号
			s = new ServerSocket(port);
			System.out.println("CTZL服务器开始监听 端口:" + s.getLocalPort());
			// 等待请求,此方法会一直阻塞,直到获得请求才往下走
			while (true) {
				socket = s.accept();
				new ClientThread(socket).start();
			}
		} catch (Exception e) {
			System.out.println("CTZL服务器崩溃...");
		} finally {
			System.out.println("CTZL服务器已关闭...");
			try {
				socket.close();
				s.close();
			} catch (Exception e2) {
			}
		}
	}

	public void ShutDown() {
		try {
			socket.close();
			s.close();
		} catch (Exception e) {
			System.out.println("CTZL服务器已关闭...");
		}
	}
}