package cn.citycraft.CTZServer.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 cn.citycraft.CTZServer.socket.Response.HttpStates;
import cn.citycraft.CTZServerCommon.CTZAuth;
import cn.citycraft.CTZServerCommon.CTZServer;
import net.md_5.bungee.api.ChatColor;

public class CTZLoginServerSocket extends Thread {
	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) {
						CTZServer.print(str);
						Request req = new Request(str);
						Response res = new Response();
						String username = "";
						String password = "";
						String email = "";
						if (req.isSuccess) {
							switch (req.getPrefix().substring(1)) {
							case "isregistered":
								username = req.Query("username");
								if (username == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (CTZAuth.isRegistered(username))
									res.setHtml("true");
								else
									res.setHtml("false");
								break;
							case "register":
								username = req.Query("username");
								password = req.Query("password");
								email = req.Query("email");
								if (username == null || password == null || email == null) {
									res.setState(HttpStates.Bad_Request);
									break;
								}
								if (CTZAuth.registerPlayer(username, password, email)) {
									res.setHtml("true");
									CTZServer.print("§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 (CTZAuth.checkPassword(username, password)) {
									res.setHtml("true");
									CTZAuth.login(username, ip);
									CTZServer.print("§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 (CTZAuth.isLogin(username))
									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 (CTZAuth.checkPassword(username, password)) {
									res.setHtml("true");
									CTZAuth.changePassword(username, password);
								} else
									res.setHtml("false");
								break;
							case "serverlist":
								res.setState(HttpStates.OK);
								CTZServer.print(CTZServer.getJson());
								res.setHtml(CTZServer.getJson());
								break;
							default:
								res.setState(HttpStates.Bad_Request);
							}
							pw.write(res.toString());
							pw.flush();
						}
						break;
					}
				}
				br.close();
				pw.close();
				client.close();
			} catch (Exception e) {
				CTZServer.warn(e.getMessage());
				e.printStackTrace();
			}
		}
	}

	ServerSocket s = null;
	Socket socket = null;

	int port = 25580;

	/**
	 * 初始化服务端口
	 */
	public CTZLoginServerSocket() {
	}

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

	@Override
	public void run() {
		try {
			// 设定服务端的端口号
			s = new ServerSocket(port);
			CTZServer.print(ChatColor.BLUE + "CTZ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) {
			CTZServer.print(ChatColor.RED + "CTZ服务器崩溃: " + e.getMessage());
		} finally {
			ShutDown();
		}
	}

	/**
	 * 关闭服务器
	 */
	public void ShutDown() {
		try {
			socket.close();
			s.close();
		} catch (Exception e) {
		}
		CTZServer.print(ChatColor.RED + "CTZ服务器已关闭...");
		System.exit(0);
	}
}