package com.ruoyi.study.service.impl;

import cn.hutool.core.util.RandomUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.gson.Gson;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.RedisConstants;
import com.ruoyi.common.core.exception.GlobalException;
import com.ruoyi.common.core.web.page.PageInfo;
import com.ruoyi.common.security.service.TokenService;
import com.ruoyi.study.domain.TUser;
import com.ruoyi.study.dto.AppUserQuery;
import com.ruoyi.study.mapper.TUserMapper;
import com.ruoyi.study.service.ITUserService;
import com.ruoyi.study.utils.ALiSendSms;
import com.ruoyi.study.utils.HWSendSms;
import com.ruoyi.study.vo.AppUserVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * <p>
 * 用户表 服务实现类
 * </p>
 *
 * @author 无关风月
 * @since 2024-04-26
 */
@Service
public class TUserServiceImpl extends ServiceImpl<TUserMapper, TUser> implements ITUserService {

    @Resource
    private RedisTemplate<String, Object> redisTemplate;
    @Resource
    private TokenService tokenService;

    @Override
    public List<AppUserVO> listAll(AppUserQuery query, PageInfo<AppUserVO> pageInfo) {
        return this.baseMapper.listAll(query, pageInfo);
    }

    @Autowired
    private HWSendSms hwSendSms;


    @Override
    public Boolean phoneCode(String phone) throws Exception {
        // 生成随机 6位数字 验证码
        String phoneCode = RandomUtil.randomNumbers(6);
        String regex = Constants.PHONE;
        // 编译正则表达式
        Pattern pattern = Pattern.compile(regex);
        // 创建Matcher对象
        Matcher matcher = pattern.matcher(phone);
        // 判断是否匹配
        if (!matcher.matches()) {
            throw new GlobalException("手机号不合法！");
        }

        // 判断redis中是否存在手机验证码
        Object phoneCodeRedis = redisTemplate.opsForValue().get(RedisConstants.PHONE_CODE + phone);
        if (phoneCodeRedis == null) {
            // 将手机验证码 key: reg:用户输入的手机号码  value: 随机验证码:时间戳
            phoneCodeRedis = phoneCode;
        } else {
            // redis有验证码，获取redis中value的时间戳，判断是否过期
            long oldTime = Long.parseLong(String.valueOf(phoneCodeRedis).split(":")[1]);
            // 没有超过1分钟的重发时间
            if (System.currentTimeMillis() - oldTime < (long) Constants.SIXTY * Constants.ONE_THOUSAND) {
                throw new GlobalException("操作频繁，稍后重试!!!");
            } else {
                phoneCode = String.valueOf(phoneCodeRedis).split(":")[0];
            }
        }
        ALiSendSms sendSmsDemo = new ALiSendSms();
        try {
            // 使用刚创建的短信模板发送短信
            sendSmsDemo.sendSms(phone, "SMS_333505709", "{\"code\":\""+phoneCode+"\"}");
        } catch (Exception e) {
            e.printStackTrace();
        }
        /*
         * 保存信息到redis
         * key为 --> phone_code:手机号码 (phone_code表示该业务为 验证码登录)
         * value为 --> 随机验证码:时间戳 (时间戳用于计算是否超过1分钟的重发时间)
         */
        redisTemplate.opsForValue().set(RedisConstants.PHONE_CODE + phone, phoneCode + ":" + System.currentTimeMillis(), 5, TimeUnit.MINUTES);
        String sendMessage = "验证码发送成功，您的验证码为：" + phoneCode + "，该验证码三分钟内有效，请及时完成登陆";
        // todo 发送此消息
        System.out.println(sendMessage);
        return true;
    }

    @Override
    public Boolean isVip() {
        TUser user = lambdaQuery().eq(TUser::getId, tokenService.getLoginUserStudy().getUserid())
                .eq(TUser::getDisabled, 0).eq(TUser::getState,1).one();
        // 是否为vip 逻辑
        if (null == user) {
            return false;
        }
        // vip过期时间，字段为空也表示 当前用户不是vip
        Date vipEndTime = user.getVipEndTime();
        return null != vipEndTime && System.currentTimeMillis() <= vipEndTime.getTime();
    }

    @Override
    public void updateOne(Integer id, Date vipEndTime,Date vipPayTime) {
        this.baseMapper.updateOne(id,vipPayTime,vipPayTime);
    }

}