package com.xcong.excoin.common.system.service.impl;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import com.xcong.excoin.common.contants.AppContants;
import com.xcong.excoin.common.system.service.CommonService;
import com.xcong.excoin.utils.RedisUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;

/**
 * @author wzy
 * @date 2020-05-29
 **/
@Slf4j
@Service
public class CommonServiceImpl implements CommonService {

    @Resource
    private RedisUtils redisUtils;

    @Override
    public boolean verifyCode(String account, String code) {
        String cacheCode = redisUtils.getString(AppContants.VERIFY_CODE_PREFIX + account);
        log.info("---->{}", cacheCode);
        if (StrUtil.isBlank(cacheCode)) {
            return false;
        }

        return code.equals(cacheCode);
    }

    @Override
    public String generateOrderNo(Long mid) {
        StringBuilder orderNo = new StringBuilder();
        String date = DateUtil.format(new Date(), "yyyyMMdd");
        orderNo.append(date);
        orderNo.append(mid);
        orderNo.append(RandomUtil.randomNumbers(2));

        Object countObj = redisUtils.get(date);
        if (countObj == null) {
            countObj = 0;
        }
        int count = (int) countObj;
        count++;
        redisUtils.set(date, count, 24 * 60 * 60);

        int size = 4;
        for (int i = 0; i < size - String.valueOf(count).length(); i++) {
            orderNo.append("0");
        }
        orderNo.append(count);
        return orderNo.toString();
    }
}