package org.example.controller;
import cn.hutool.core.convert.Convert;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.example.common.ServerResponse;
import org.example.dao.ConfigCurrencyMapper;
import org.example.dao.LogMapper;
import org.example.pojo.ConfigCurrency;
import org.example.pojo.Log;
import org.example.pojo.LoginOut;
import org.example.pojo.User;
import org.example.pojo.vo.DeleteConfigVo;
import org.example.pojo.vo.SaveConfigVo;
import org.example.pojo.vo.UpdateUserVo;
import org.example.server.impl.UserServiceImpl;
import org.example.util.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.security.SecureRandom;
import java.sql.Date;
import java.time.LocalDate;
import java.util.*;

/**
 * @program: demo
 * @description:
 * @create: 2024-07-29 10:47
 **/
@RestController
@RequestMapping("/user")
@CrossOrigin(origins = "*")
@Slf4j
public class UserController {

    @Autowired
    private ConfigCurrencyMapper currencyMapper;

    @Autowired
    private UserServiceImpl userService;

    @Autowired
    private LogMapper logMapper;

    @PostMapping("/login")
    @ResponseBody
    public ServerResponse saveUser(@RequestParam("account") String account
            , @RequestParam("password") String password, HttpServletRequest request) throws JsonProcessingException {
        try {
            User user = userService.getOne(new LambdaQueryWrapper<User>().eq(User::getAccount, account));
            if(null == user){
                return ServerResponse.createBySuccessMsg("用户不存在");
            }

            if (!MD5Util.verify(password, user.getPassword())) {
                return ServerResponse.createBySuccessMsg("密码错误");
            }

            if(user.getIsRoot() == 1){
                String token = JwtUtil.getToken(user);
                Map<String,Object> map = new HashMap<>();
                map.put("token",token);
                String loginJson = "[\n" +
                        "  {\n" +
                        "    \"title\":\"行情比对\",\n" +
                        "    \"name\":\"index\",\n" +
                        "    \"path\":\"/index\",\n" +
                        "    \"icon\":\"el-icon-data-analysis\",\n" +
                        "    \"component\":\"comparison\"\n" +
                        "  },\n" +
                        "  {\n" +
                        "    \"title\":\"用户管理\",\n" +
                        "    \"name\":\"user\",\n" +
                        "    \"path\":\"/user\",\n" +
                        "    \"icon\":\"el-icon-user\",\n" +
                        "    \"component\": \"user\"\n" +
                        "  }\n" +
                        "]";
                ObjectMapper objectMapper = new ObjectMapper();

                List<LoginOut> loginOuts = objectMapper.readValue(loginJson, new TypeReference<List<LoginOut>>() {});
                map.put("menu",loginOuts);
                return ServerResponse.createBySuccess(map);
            }

            //判断是否锁定
            if(user.getIsLock() == 1){
                return ServerResponse.createBySuccessMsg("账号已被锁定");
            }

            //判断是否到期
            if(new java.util.Date().after(user.getEndTime())){
                return ServerResponse.createBySuccessMsg("账号已到期");
            }

            String token = JwtUtil.getToken(user);
            Map<String,Object> map = new HashMap<>();
            map.put("token",token);
            String loginJson = "[\n" +
                    "  {\n" +
                    "    \"title\":\"行情比对\",\n" +
                    "    \"name\":\"index\",\n" +
                    "    \"path\":\"/index\",\n" +
                    "    \"icon\":\"el-icon-data-analysis\",\n" +
                    "    \"component\":\"comparison\"\n" +
                    "  }\n" +
                    "]";
            ObjectMapper objectMapper = new ObjectMapper();
            List<LoginOut> loginOuts = objectMapper.readValue(loginJson, new TypeReference<List<LoginOut>>() {});
            map.put("menu",loginOuts);

            String key = "user_";
            RedisUtil.set(key+user.getId(),token);
            String ip = IpAddressUtil.getIpAddress(request);
            String address = null;
            address = IpAddressUtil.getIpPossessionByFile(ip);
            if(null == address){
                address = IpAddressUtil.getIpAddressByOnline(ip);
            }
            Log log = new Log();
            log.setIp(ip);
            log.setAccount(account);
            log.setLoginTime(new java.util.Date());
            log.setAddress(address);
            logMapper.insert(log);
            return ServerResponse.createBySuccess(map);
        }catch (Exception e){
            e.printStackTrace();
            log.error("登录异常："+e.getMessage());
        }
        return ServerResponse.createBySuccessMsg("系统异常");
    }

    @PostMapping("/saveConfig")
    public ServerResponse saveConfig(@RequestBody SaveConfigVo saveConfigVo) {
//        currencyMapper.delete(new LambdaQueryWrapper<ConfigCurrency>().eq(ConfigCurrency::getUserId,saveConfigVo.getUserId()));
        saveConfigVo.getCurrencyList().forEach(f->{
            ConfigCurrency currency = new ConfigCurrency();
            currency.setUserId(saveConfigVo.getUserId());
            currency.setCurrency(f.getCurrency());
            currency.setBuy(f.getBuy());
            currency.setSell(f.getSell());
            currencyMapper.insert(currency);
        });
        List<ConfigCurrency> configCurrencies = currencyMapper.selectList(new LambdaQueryWrapper<ConfigCurrency>().eq(ConfigCurrency::getUserId, saveConfigVo.getUserId()));
        String key = "config_";
        Gson gson = new GsonBuilder().setPrettyPrinting().create();
        String json = gson.toJson(configCurrencies);
        RedisUtil.set(key+saveConfigVo.getUserId(),json);
        return ServerResponse.createBySuccess();
    }

    @PostMapping("/deleteConfig")
    public ServerResponse deleteConfig(@RequestBody DeleteConfigVo deleteConfigVo) {
        currencyMapper.delete(new LambdaQueryWrapper<ConfigCurrency>()
                .eq(ConfigCurrency::getUserId,deleteConfigVo.getUserId())
                .in(ConfigCurrency::getId,deleteConfigVo.getConfigId()));
        List<ConfigCurrency> configCurrencies = currencyMapper.selectList(new LambdaQueryWrapper<ConfigCurrency>().eq(ConfigCurrency::getUserId, deleteConfigVo.getUserId()));
        String key = "config_";
        Gson gson = new GsonBuilder().setPrettyPrinting().create();
        String json = gson.toJson(configCurrencies);
        RedisUtil.set(key+deleteConfigVo.getUserId(),json);
        return ServerResponse.createBySuccess();
    }

    @PostMapping("/selectConfig")
    public ServerResponse selectConfig(@RequestParam(value = "currency", required = false) String currency,
                                       @RequestParam("pageNum") int pageNum,
                                       @RequestParam("pageSize") int pageSize,
                                       HttpServletRequest request) {
        String token = request.getHeader("token");
        User user = JwtUtil.verify(token);
        Page<ConfigCurrency> page = new Page<>(pageNum, pageSize);
        Page<ConfigCurrency> configCurrencyPage = currencyMapper.selectPage(page, new LambdaQueryWrapper<ConfigCurrency>()
                .eq(StringUtils.isNotEmpty(currency), ConfigCurrency::getCurrency, currency));
        return ServerResponse.createBySuccess(configCurrencyPage);

    }

    @PostMapping("/saveUser")
    public ServerResponse saveUser(User user) {
        long count = userService.count(new LambdaQueryWrapper<User>().eq(User::getAccount, user.getAccount()));
        if(count > 0){
            return ServerResponse.createByErrorMsg("账号已存在");
        }
        user.setAddTime(Date.valueOf(LocalDate.now()));
        user.setPassword(MD5Util.encrypt(user.getPassword()));
        userService.save(user);
        return ServerResponse.createBySuccess();
    }

    @PostMapping("/deleteUser")
    public ServerResponse deleteUser(@RequestParam("id") int id) {
        User byId = userService.getById(id);
        if(null == byId || byId.getIsRoot() == 1){
            return ServerResponse.createByErrorMsg("用户不存在");
        }
        userService.removeById(id);
        return ServerResponse.createBySuccess();
    }

    @PostMapping("/updateUser")
    public ServerResponse deleteUser(UpdateUserVo updateUserVo) {
        User user = userService.getById(updateUserVo.getId());
        if(null == user || user.getIsRoot() == 1){
            return ServerResponse.createByErrorMsg("用户不存在");
        }
        user.setAccount(updateUserVo.getAccount());
        user.setPassword(MD5Util.encrypt(updateUserVo.getPassword()));
        user.setEndTime(updateUserVo.getEndTime());
        user.setIsLock(updateUserVo.getIsLock());
        userService.updateById(user);
        return ServerResponse.createBySuccess();
    }

    @GetMapping("/selectUser")
    public ServerResponse selectUser(@RequestParam(value = "account", required = false) String account,
                                     @RequestParam("pageNum") int pageNum,
                                     @RequestParam("pageSize") int pageSize) {
        Page<User> page = new Page<>(pageNum, pageSize);
        Page<User> pageList = userService.page(page, new LambdaQueryWrapper<User>()
                .eq(StringUtils.isNotEmpty(account), User::getAccount, account)
                        .eq(User::getIsShow,0)
                        .eq(User::getIsRoot,0)
                .orderByDesc(User::getAddTime));
        return ServerResponse.createBySuccess(pageList);
    }
}