package com.yutou.tools.web;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.yutou.tools.utils.RedisTools;
import com.yutou.tools.utils.Tools;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.annotation.Resource;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Objects;
import java.util.UUID;

@Controller
public class userController {

    @RequestMapping("/login/check.do")
    @ResponseBody
    public String getLoginState(HttpServletRequest request) {
        JSONObject json = new JSONObject();
        json.put("code", -1);
        json.put("msg", "未登录");
        JSONArray array = new JSONArray();
        if (RedisTools.get("ban") != null) {
            array = JSONArray.parseArray(RedisTools.get("ban"));
        }
        if (array.contains(Tools.getRemoteAddress(request))) {
            json.put("code", -2);
            json.put("msg", "未登录");
            System.out.println("IP已被封禁");
            return json.toJSONString();
        }
        Cookie cookie = Tools.getCookie(request, "user");
        if (cookie == null) {
            return json.toJSONString();
        }
        if ("ok".equals(RedisTools.get(cookie.getValue()))) {
            json.put("code", 0);
            json.put("msg", "登录成功");
            return json.toJSONString();
        }
        json.put("code", -1);
        json.put("msg", "未登录");
        return json.toJSONString();
    }

    @RequestMapping("/login/sendCaptcha.do")
    @ResponseBody
    public String captcha(HttpServletRequest request) {
        JSONArray array = new JSONArray();
        if (RedisTools.get("ban") != null) {
            array = JSONArray.parseArray(RedisTools.get("ban"));
        }
        if (array.contains(Tools.getRemoteAddress(request))) {

            System.out.println("IP已被封禁");
            return "ERROR!";
        }
        int[] captcha = Tools.randomCommon(0, 9, 6);
        String cc = "";
        for (int value : captcha) {
            cc += value;
        }
        RedisTools.set("login", cc, 5 * 60 * 1000);
        String token=UUID.randomUUID().toString().replace("-","");
        RedisTools.set(token,Tools.getRemoteAddress(request),10 * 60 * 1000);
        String url="http://tools.yutou233.cn/login/ban.do?token="+token;
        Tools.sendServer("管理后台登录验证码", "本次登录验证码为:" + cc
                + ",登录IP:" + Tools.getRemoteAddress(request)
                + ",非正常登录，封禁IP:"+url);
        return "ok";
    }
    @RequestMapping("/login/ban.do")
    @ResponseBody
    public String banIp(String token){
        String ip=RedisTools.get(token);
        if(ip!=null){
            JSONArray array = new JSONArray();
            if (RedisTools.get("ban") != null) {
                array = JSONArray.parseArray(RedisTools.get("bean"));
            }
            array.add(ip);
            RedisTools.set("ban",array.toJSONString());
            return "已封禁";
        }
        return "ERROR";
    }

    @RequestMapping(value = "/login/login.do", method = RequestMethod.POST)
    @ResponseBody
    public String login(HttpServletResponse response, String code) {
        JSONObject json = new JSONObject();
        if (RedisTools.get("login").equals(code.trim())) {
            String uuid = UUID.randomUUID().toString();
            Tools.setCookie(response, "user", uuid.replace("-", ""), 30 * 24 * 60 * 60);
            RedisTools.set(uuid.replace("-", ""), "ok", 30 * 24 * 60 * 60);
            json.put("code", 0);
            json.put("msg", "登录成功");
            return json.toJSONString();
        }
        json.put("code", -2);
        json.put("msg", "登录安全码错误");
        return json.toJSONString();
    }

    @RequestMapping(value = "/login/logout.do", method = RequestMethod.POST)
    @ResponseBody
    public String logout(HttpServletRequest request, HttpServletResponse response) {
        JSONObject json = new JSONObject();
        Cookie cookie = Tools.getCookie(request, "user");
        json.put("code", -1);
        json.put("msg", "退出失败");
        if (cookie != null) {
            if ("ok".equals(RedisTools.get(cookie.getValue()))) {
                RedisTools.set(cookie.getValue(), "ok", 1);
                Tools.deleteCookie(request, response, "user");
                json.put("code", 0);
                json.put("msg", "退出成功");
            }
        }
        return json.toJSONString();

    }
}