package com.yanzhu.auth.service;

import com.yanzhu.system.api.domain.vo.WxMaLoginBody;
import com.yanzhu.system.api.RemoteProService;
import com.yanzhu.system.api.domain.SysUserUniopen;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.yanzhu.common.core.constant.CacheConstants;
import com.yanzhu.common.core.constant.Constants;
import com.yanzhu.common.core.constant.SecurityConstants;
import com.yanzhu.common.core.constant.UserConstants;
import com.yanzhu.common.core.domain.R;
import com.yanzhu.common.core.enums.UserStatus;
import com.yanzhu.common.core.exception.ServiceException;
import com.yanzhu.common.core.text.Convert;
import com.yanzhu.common.core.utils.StringUtils;
import com.yanzhu.common.core.utils.ip.IpUtils;
import com.yanzhu.common.redis.service.RedisService;
import com.yanzhu.common.security.utils.SecurityUtils;
import com.yanzhu.system.api.RemoteUserService;
import com.yanzhu.system.api.domain.SysUser;
import com.yanzhu.system.api.model.LoginUser;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.TimeUnit;

/**
 * 登录校验方法
 * 
 * @author ruoyi
 */
@Component
public class SysLoginService
{

    @Autowired
    private RedisService redisService;

    @Autowired
    private RemoteProService remoteProService;

    @Autowired
    private RemoteUserService remoteUserService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysRecordLogService recordLogService;

    /**
     * 登录
     */
    public LoginUser login(String username, String password)
    {
        // 用户名或密码为空 错误
            if (StringUtils.isAnyBlank(username, password))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new ServiceException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new ServiceException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new ServiceException("用户名不在指定范围");
        }
        // IP黑名单校验
        String blackStr = Convert.toStr(redisService.getCacheObject(CacheConstants.SYS_LOGIN_BLACKIPLIST));
        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "很遗憾，访问IP已被列入系统黑名单");
            throw new ServiceException("很遗憾，访问IP已被列入系统黑名单");
        }
        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfo(username, SecurityConstants.INNER);

        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData()))
        {
            String msg=userResult.getMsg();
            if(StringUtils.isBlank(msg)){
                msg="登录用户不存在";
            }
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, msg);
            throw new ServiceException("登录用户：" + username + " 不存在");
        }

        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }
        
        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        passwordService.validate(user, password);
        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");

        // 补充用户项目信息
        if(Objects.nonNull(user.getActiveComId())){
            userInfo.setProjectDeptId(user.getActiveComId());
        }
        if(Objects.nonNull(user.getActiveComName())){
            userInfo.setProjectDeptName(user.getActiveComName());
        }
        if(Objects.nonNull(user.getActiveProjectId())){
            userInfo.setProjectId(user.getActiveProjectId());
        }
        if(Objects.nonNull(user.getActiveProjectName())){
            userInfo.setProjectName(user.getActiveProjectName());
        }
        return userInfo;
    }

    /**
     * 获取小程序授权
     */
    public Map<String, Object> getMaOpenId(String code)
    {
        Map<String,Object> loginResult = remoteUserService.getMaOpenId(code,SecurityConstants.INNER).getData();
        return loginResult;
    }

    /**
     * 获取小程序手机号
     */
    public String getMaPhoneNumber(WxMaLoginBody loginBody)
    {
        Map<String,Object> phoneResult = remoteUserService.getMaPhoneNumber(loginBody,SecurityConstants.INNER).getData();
        return Convert.toStr(phoneResult.get("phoneNumber"));
    }

    /**
     * 微信小程序登录
     */
    public LoginUser wxLogin(String username)
    {
        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfo(username, SecurityConstants.INNER);

        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "登录用户不存在");
            throw new ServiceException("登录用户：" + username + " 不存在");
        }

        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }

        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }

        // 补充用户项目信息
        if(Objects.nonNull(user.getActiveComId())){
            userInfo.setProjectDeptId(user.getActiveComId());
        }
        if(Objects.nonNull(user.getActiveComName())){
            userInfo.setProjectDeptName(user.getActiveComName());
        }
        if(Objects.nonNull(user.getActiveProjectId())){
            userInfo.setProjectId(user.getActiveProjectId());
        }
        if(Objects.nonNull(user.getActiveProjectName())){
            userInfo.setProjectName(user.getActiveProjectName());
        }
        return userInfo;
    }

    /**
     * 微信小程序登录
     */
    public LoginUser maLogin(WxMaLoginBody loginBody)
    {
        LoginUser userInfo;
        // 查询小程序授权情况
        Map<String,Object> phoneResult = remoteUserService.getMaPhoneNumber(loginBody,SecurityConstants.INNER).getData();
        if(Objects.nonNull(phoneResult) && Objects.nonNull(phoneResult.get("phoneNumber"))){
            // 查询用户信息
            R<LoginUser> userResult = remoteUserService.getUserInfo(Convert.toStr(phoneResult.get("phoneNumber")), SecurityConstants.INNER);
            userInfo = userResult.getData();
            if(Objects.isNull(userResult.getData())){
                throw new ServiceException("登录失败，当前手机号未获取项目授权...");
            }
            redisService.setCacheObject("SysUserUniopen::"+phoneResult.get("phoneNumber"),loginBody.getOpenId(),12L, TimeUnit.HOURS);
        }else{
            throw new ServiceException("获取授权手机号失败...");
        }
        SysUser user = userInfo.getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(user.getUserName(), Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + user.getUserName() + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(user.getUserName(), Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + user.getUserName() + " 已停用");
        }
        recordLogService.recordLogininfor(user.getUserName(), Constants.LOGIN_SUCCESS, "登录成功");

        // 补充用户项目信息
        if(Objects.nonNull(user.getActiveComId())){
            userInfo.setProjectDeptId(user.getActiveComId());
        }
        if(Objects.nonNull(user.getActiveComName())){
            userInfo.setProjectDeptName(user.getActiveComName());
        }
        if(Objects.nonNull(user.getActiveProjectId())){
            userInfo.setProjectId(user.getActiveProjectId());
        }
        if(Objects.nonNull(user.getActiveProjectName())){
            userInfo.setProjectName(user.getActiveProjectName());
        }
        return userInfo;
    }

    /**
     * 退出登录
     */
    public void logout(String loginName)
    {
        recordLogService.recordLogininfor(loginName, Constants.LOGOUT, "退出成功");
    }

    /**
     * 注册
     */
    public void register(String username, String password)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            throw new ServiceException("用户/密码必须填写");
        }
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            throw new ServiceException("账户长度必须在2到20个字符之间");
        }
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            throw new ServiceException("密码长度必须在5到20个字符之间");
        }

        // 注册用户信息
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        sysUser.setNickName(username);
        sysUser.setPassword(SecurityUtils.encryptPassword(password));
        R<?> registerResult = remoteUserService.registerUserInfo(sysUser, SecurityConstants.INNER);

        if (R.FAIL == registerResult.getCode())
        {
            throw new ServiceException(registerResult.getMsg());
        }
        recordLogService.recordLogininfor(username, Constants.REGISTER, "注册成功");
    }
}