package com.ruoyi.web.service;

import com.ruoyi.common.core.domain.model.LoginCard;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.UserRegStatus;
import com.ruoyi.common.exception.base.BaseException;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.dz.domain.DzCards;
import com.ruoyi.dz.service.IDzCardsService;
import com.ruoyi.framework.web.service.TokenService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.ruoyi.common.constant.CacheConstants;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.RegisterBody;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.exception.user.CaptchaException;
import com.ruoyi.common.exception.user.CaptchaExpireException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysConfigService;
import com.ruoyi.system.service.ISysUserService;
import org.springframework.transaction.annotation.Transactional;

/**
 * 注册校验方法
 * 
 * @author ruoyi
 */
@Component
public class SysRegisterService
{
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    private RedisCache redisCache;

    @Autowired
    private IDzCardsService cardsService;

    @Autowired
    private TokenService tokenService;

    /**
     * 注册
     */
    @Transactional(rollbackFor = Exception.class)
    public String register(RegisterBody registerBody, LoginUser loginUser)
    {
        String username = registerBody.getUsername(), mobile = registerBody.getMobile(), password = registerBody.getPassword();
        DzCards upCard = null;
        SysUser upUser = new SysUser();
        upUser.setPhonenumber(mobile);
        if(null == loginUser) { // 手机注册或卡注册
            if (StringUtils.isBlank(mobile)) {
                return "手机号不能为空";
            }
            if(StringUtils.isNotBlank(username)) { // 卡注册
                DzCards exist = cardsService.selectDzCardsByCardNo(username);
                if (StringUtils.isNull(exist)) {
                    return "卡号不正确";
                }
                upCard = new DzCards();
                upCard.setCardId(exist.getCardId());
            } else {
                username = mobile;
                password = "123456";
                registerBody.setUsername(username); // TODO 带回去重登陆
                registerBody.setPassword(password); // TODO 带回去重登陆
            }
            upUser.setPassword2(SecurityUtils.encryptPassword2(password));
            upUser.setPassword(SecurityUtils.encryptPassword(password));
            upUser.setPwdUpdateDate(DateUtils.getNowDate());
        } else {// 注册用户完善 不能改手机, 不能改邀请码
            DzCards exist = cardsService.selectDzCardsByCardNo(username);
            if(null == exist) {
                throw new BaseException("卡号不存在: " + username);
            }
            username = exist.getCardNo();
            upCard = new DzCards();
            upCard.setCardId(exist.getCardId());
            upUser.setUserId(loginUser.getUserId());
        }
        upUser.setUserName(username);
        if (StringUtils.isEmpty(username)) {
            return "用户名不能为空";
        }
        else if (StringUtils.isEmpty(password))
        {
            return "用户密码不能为空";
        }
        else if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            return "账户长度必须在2到20个字符之间";
        }
        else if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            return "密码长度必须在5到20个字符之间";
        }
        else if (!userService.checkUserNameUnique(upUser))
        {
            return "保存用户'" + username + "'失败，注册卡号已存在";
        }
        else if (!userService.checkPhoneUnique(upUser))
        {
            return "保存用户'" + username + "'失败，注册手机已存在" + mobile;
        }
        saveInfo(upUser, upCard, registerBody); // 注册或完善后刷新登陆信息
        if(null != loginUser) {
            BeanUtils.copyProperties(userService.selectUserById(loginUser.getUserId()), loginUser.getUser(), "password");
            if(null != upCard.getCardId()) {
                BeanUtils.copyProperties(cardsService.selectDzCardsByCardId(upCard.getCardId()), loginUser.getCard());
            }
            tokenService.refreshToken(loginUser);
        }
        return "";
    }

    private void saveInfo(SysUser user, DzCards card, RegisterBody register) {
        user.setNickName(register.getNickName());
        user.setLocation(register.getLocation());
        user.setExamType(register.getExamType());
        user.setEndYear(register.getEndYear());
        user.setScores(register.getScores());

        if(null == card) { // 手机注册时 无卡
            user.setInviteCode(register.getInviteCode()); //
            user.setRegStatus(UserRegStatus.User);
        } else {
            card.setEndYear(register.getEndYear());
            card.setYear(register.getEndYear() - 3);
            card.setSchoolId(register.getSchoolId());
            card.setClassId(register.getClassId());

            if(null == user.getCardId() || !user.getCardId().equals(card.getCardId())) { // 未绑定或换绑时激活卡
                user.setCardId(card.getCardId());
                user.setRegStatus(UserRegStatus.Student);
                card.setActiveTime(DateUtils.getNowDate());
            }
        }
        if(null == user.getUserId()) {
            userService.insertUser(user);
        } else {
            userService.updateUser(user);
        }
        if(null != card) {
            cardsService.updateDzCards(card);
        }
    }

    /**
     * 校验验证码
     * 
     * @param username 用户名
     * @param code 验证码
     * @param uuid 唯一标识
     * @return 结果
     */
    public void validateCaptcha(String username, String code, String uuid)
    {
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
        String captcha = redisCache.getCacheObject(verifyKey);
        redisCache.deleteObject(verifyKey);
        if (captcha == null)
        {
            throw new CaptchaExpireException();
        }
        if (!code.equalsIgnoreCase(captcha))
        {
            throw new CaptchaException();
        }
    }

    public void validateSmsCaptcha(String mobile, String code, String uuid) {

    }
}