package com.xe.demo;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.corundumstudio.socketio.AuthorizationListener;
import com.corundumstudio.socketio.Configuration;
import com.corundumstudio.socketio.HandshakeData;
import com.corundumstudio.socketio.SocketIOServer;
import com.corundumstudio.socketio.annotation.SpringAnnotationScanner;
import com.xe.demo.common.pojo.AjaxResult;
import com.xe.demo.common.pojo.CacheMap;
import com.xe.demo.model.User;
import com.xe.demo.service.UserService;

@Controller
@SpringBootApplication
public class Application {

	@Value("${wss.server.host}")
	private String host;

	@Value("${wss.server.port}")
	private Integer port;

	@Bean
	public SocketIOServer socketIOServer() {
		Configuration config = new Configuration();
		config.setHostname(host);
		config.setPort(port);

		// 该处可以用来进行身份验证
		config.setAuthorizationListener(new AuthorizationListener() {
			@Override
			public boolean isAuthorized(HandshakeData data) {
				// http://localhost:8081?username=test&password=test
				// 例如果使用上面的链接进行connect，可以使用如下代码获取用户密码信息，本文不做身份验证
				// String username = data.getSingleUrlParam("username");
				// String password = data.getSingleUrlParam("password");
				return true;
			}
		});

		return new SocketIOServer(config);
	}

	@Bean
	public SpringAnnotationScanner springAnnotationScanner(SocketIOServer socketServer) {
		return new SpringAnnotationScanner(socketServer);
	}

	public static void main(String[] args) {
		SpringApplication.run(Application.class, args);
	}
	
	@Autowired
	private UserService userService;
	
	/**
	 * 访问首页
	 * @param map
	 * @param username
	 * @return
	 */
	@SuppressWarnings("unchecked")
	@RequestMapping("/")
	public String index(Map<String, Object> map, String username){
		List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();
		if(!StringUtils.isEmpty(username)){
			User user = userService.queryUser(new User(null, username));
			map.put("user", user);
			if(null != user && 1 == user.getType()){//客服登录
				list = (List<Map<String, Object>>) CacheMap.getValue(user.getUid());
			}else{
				//获取客服列表
				list = userService.queryServiceList();
			}
		}else{
			//获取客服列表
			list = userService.queryServiceList();
		}
		map.put("list", list);
		return "chat";
	}
	
	/**
	 * 登录
	 * @param username
	 * @param password
	 * @return
	 */
	@RequestMapping("/login")
	@ResponseBody
	public AjaxResult login(String username, String password){
		User user = userService.queryUser(new User(null, username));
		if(null == user){
			return new AjaxResult(0, "用户不存在");
		}
		if(!password.equals(user.getPassword())){
			return new AjaxResult(0, "登录密码不正确");
		}
		return new AjaxResult(1, "登录成功");
	}

	@SuppressWarnings("unchecked")
	@RequestMapping("/getUserList")
	@ResponseBody
	public AjaxResult getUserList(String username){
		List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();
		if(!StringUtils.isEmpty(username)){
			User user = userService.queryUser(new User(null, username));
			if(null != user && 1 == user.getType()){//客服登录
				list = (List<Map<String, Object>>) CacheMap.getValue(user.getUid());
			}else{
				//获取客服列表
				list = userService.queryServiceList();
			}
		}else{
			//获取客服列表
			list = userService.queryServiceList();
		}
		return new AjaxResult(1, "查询成功", list);
	}
	
	/**
	 * 匿名咨询
	 */
	@RequestMapping("/anonyAsk")
	@ResponseBody
	public AjaxResult anonyAsk(){
		User user = new User();
		user.setUid(getUuid());
		user.setUsername("");
		user.setNickname("");
		user.setAvatar(getAvatar());
		user.setPassword("123456");
		user.setType(0);
		user.setOnline(0);
		userService.saveAnony(user);
		int id = user.getId();
		user.setUsername("anony" +id);
		user.setNickname("游客" + id);
		userService.update(user);
		return new AjaxResult(1, "创建成功", user);
	}
	
	/**
	 * 获取随机头像
	 * @return
	 */
	public static String getAvatar(){
		String[] avatars = new String[]{"2013.jpg", "2014.jpg", "2015.jpg", "2016.jpg", "2017.jpg", "2018.jpg", "2019.jpg", "2020.jpg", "2021.jpg", "2022.jpg", "2024.jpg"};
		Random rand = new Random();
		return avatars[rand.nextInt(10)];
	}
	
	/**
	 * 获取32为uuid
	 * @return
	 */
	public static String getUuid() {
		return UUID.randomUUID().toString().replace("-", "");
	}
}