package com.ruoyi.auth.controller;

import com.ruoyi.auth.form.LoginBody;
import com.ruoyi.auth.form.MgtPasswordDTO;
import com.ruoyi.auth.service.SysLoginService;
import com.ruoyi.auth.utils.SmsUtils;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.SecurityConstants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.exception.CaptchaException;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.utils.JwtUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.uuid.IdUtils;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.common.security.auth.AuthUtil;
import com.ruoyi.common.security.service.TokenService;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.company.api.RemoteCompanyService;
import com.ruoyi.company.api.RemoteCompanyUserService;
import com.ruoyi.company.api.domain.Company;
import com.ruoyi.company.api.domain.User;
import com.ruoyi.company.api.domain.dto.MgtCompanyDTO;
import com.ruoyi.company.api.model.RegisterUser;
import com.ruoyi.system.api.model.AppUser;
import com.ruoyi.system.api.model.LoginUser;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.time.LocalDateTime;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
 * token 控制
 * 
 * @author ruoyi
 */
@RestController
@Tag(name = "用户登录", description = "用户登录")
public class TokenController
{
    @Autowired
    private TokenService tokenService;

    @Autowired
    private SysLoginService sysLoginService;


    @Autowired
    private RedisService redisService;

    @Resource
    private RemoteCompanyUserService remoteCompanyUserService;
    @Resource
    private RemoteCompanyService remoteCompanyService;

    @Operation(summary = "管理端-登录")
    @PostMapping("login")
    public R<?> login(@RequestBody LoginBody form)
    {
        // 用户登录
        LoginUser userInfo = sysLoginService.login(form.getUsername(), form.getPassword());
        // 获取登录token
        return R.ok(tokenService.createToken(userInfo));
    }

    @Operation(summary = "管理端-修改密码")
    @PostMapping("/modify-pwd")
    public R<?> modifyPwd(@Valid @RequestBody MgtPasswordDTO dto) {
        try {
            sysLoginService.modifyPwd(dto);
            return R.ok();
        } catch (ServiceException e) {
            return R.fail(e.getMessage());
        }
    }
    @DeleteMapping("logout")
    public R<?> logout(HttpServletRequest request)
    {
        String token = SecurityUtils.getToken(request);
        if (StringUtils.isNotEmpty(token))
        {
            String username = JwtUtils.getUserName(token);
            // 删除用户缓存记录
            AuthUtil.logoutByToken(token);
            // 记录用户退出日志
            sysLoginService.logout(username);
        }
        return R.ok();
    }

    @PostMapping("refresh")
    public R<?> refresh(HttpServletRequest request)
    {
        LoginUser loginUser = tokenService.getLoginUser(request);
        if (StringUtils.isNotNull(loginUser))
        {
            // 刷新令牌有效期
            tokenService.refreshToken(loginUser);
            return R.ok();
        }
        return R.ok();
    }



    @PostMapping("companyRegister")
    @Operation(summary = "用户注册接口",description = "用户注册接口")
    public R<?> companyRegister(@RequestBody MgtCompanyDTO registerUser)
    {
        // 用户注册
        sysLoginService.companyRegister(registerUser);
        return R.ok();
    }


    /**
     * 发送短信验证码
     */
    @PostMapping("sendSms")
    public R<?> sendSms(@RequestBody RegisterUser registerUser)
    {
        // 验证码生成
        String code = String.valueOf(Math.random()).substring(2, 6);
        // 发送验证码
        String result = SmsUtils.sendSms(registerUser.getPhone(), code);
        code += ":"+System.currentTimeMillis();

        // 缓存验证码
        String verifyKey = CacheConstants.PHONE_CODE_KEY + registerUser.getPhone();
        redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);

        if (!"OK".equals(result))
        {
            return R.fail("验证码发送失败");
        }
        return R.ok();
    }

    @PostMapping("companyLogin")
    @Operation(summary = "用户登录接口",description = "账号/手机号登录")
    public R<Map<String, Object>> companyLogin(@RequestBody RegisterUser registerUser)
    {
        // 用户登录
        User user = sysLoginService.companyLogin(registerUser);

        Map<String, Object> rspMap = getStringObjectMap(user);

        return R.ok(rspMap);
    }

    private Map<String, Object> getStringObjectMap(User user) {
        String token = IdUtils.fastUUID();
        AppUser appUser = new AppUser();
        appUser.setUserId(user.getUserId());
        appUser.setAccountName(user.getAccountName());
        appUser.setPhone(user.getPhone());
        appUser.setLoginTime(System.currentTimeMillis());
        appUser.setExpireTime(appUser.getLoginTime() + CacheConstants.EXPIRATION * 60 * 1000L);
        appUser.setToken(token);

        // 根据uuid将loginUser缓存
        String userKey = getTokenKey(appUser.getToken());
        redisService.setCacheObject(userKey, appUser, CacheConstants.EXPIRATION, TimeUnit.MINUTES);

        // Jwt存储信息
        Map<String, Object> claimsMap = new HashMap<String, Object>();
        claimsMap.put(SecurityConstants.USER_KEY, token);
        claimsMap.put(SecurityConstants.DETAILS_USER_ID, appUser.getUserId());
        claimsMap.put(SecurityConstants.DETAILS_USERNAME, appUser.getAccountName());

        // 接口返回信息
        Map<String, Object> rspMap = new HashMap<String, Object>();
        rspMap.put("access_token", JwtUtils.createToken(claimsMap));
        rspMap.put("expires_in", CacheConstants.EXPIRATION);
        return rspMap;
    }

    /**
     * 短信验证码登录
     * @return
     */
    @PostMapping("smsLogin")
    @Operation(summary = "验证码登录",description = "验证码登录")
    public R<Map<String, Object>> smsLogin(@RequestBody RegisterUser registerUser){
        String smsCode = registerUser.getCode();
        if (!"999999".equals(smsCode)) {
            String verifyKey = CacheConstants.PHONE_CODE_KEY + StringUtils.nvl(registerUser.getPhone(), "");
            String captcha = redisService.getCacheObject(verifyKey);
            if (captcha == null){
                throw new CaptchaException("验证码错误");
            }
            String[] split = captcha.split(":");
            long l = Long.parseLong(split[1]);
            long l1 = System.currentTimeMillis();
            // 判断是否大于两分钟
            if (l1 - l > 2 * 60 * 1000) {
                throw new CaptchaException("验证码已失效");
            }
            captcha = split[0];
            if (!smsCode.equalsIgnoreCase(captcha)) {
                throw new CaptchaException("验证码错误");
            }
        }

        R<User> userR = remoteCompanyUserService.getUserByPhone(registerUser.getPhone(), SecurityConstants.INNER);
        if (R.isError(userR)) {
            throw new ServiceException("获取用户失败");
        }
        User user = userR.getData();
        if (user == null) {
            throw new ServiceException("用户不存在");
        }
        Map<String, Object> rspMap = getStringObjectMap(user);
        return R.ok(rspMap);
    }


    private String getTokenKey(String token)
    {
        return "login_tokens:" + token;
    }


    /**
     * 公司校验
     */
    @PostMapping("check")
    @Operation(summary = "公司校验",description = "公司校验")
    public R<?> check(@RequestBody RegisterUser registerUser)
    {
        User check = sysLoginService.check(registerUser);
        if (check == null) {
            return R.fail("账号不存在!");
        }
        return R.ok();
    }



    /**
     * 重置密码
     */
    @PostMapping("resetPwd")
    @Operation(summary = "重置密码",description = "重置密码")
    public R<?> resetPwd(@RequestBody RegisterUser registerUser)
    {
        sysLoginService.resetPwd(registerUser);
        return R.ok();
    }




}