package com.yeshi.fanli.service.impl.redpack;
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import java.math.BigDecimal;
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import java.util.Date;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.yeshi.utils.DateUtil;
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import com.yeshi.fanli.dao.mongodb.redpack.RedPackWinNewUserDao;
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import com.yeshi.fanli.entity.bus.user.UserInfoExtra;
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import com.yeshi.fanli.entity.redpack.RedPackWinNewUser;
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import com.yeshi.fanli.service.inter.money.msg.UserMoneyMsgNotificationService;
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import com.yeshi.fanli.service.inter.redpack.RedPackBalanceService;
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import com.yeshi.fanli.service.inter.redpack.RedPackConfigService;
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import com.yeshi.fanli.service.inter.redpack.RedPackWinNewUserService;
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import com.yeshi.fanli.service.inter.user.UserInfoExtraService;
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import com.yeshi.fanli.util.Constant;
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import com.yeshi.fanli.util.MoneyBigDecimalUtil;
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import com.yeshi.fanli.util.annotation.RequestSerializableByKeyService;
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import com.yeshi.fanli.util.factory.RedPackDetailFactory;
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import com.yeshi.fanli.vo.redpack.RedPackWinDetailVO;
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@Service
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public class RedPackWinNewUserServiceImpl implements RedPackWinNewUserService {
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@Resource
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private RedPackWinNewUserDao redPackWinNewUserDao;
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@Resource
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private RedPackConfigService redPackConfigService;
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@Resource
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private UserInfoExtraService userInfoExtraService;
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@Resource
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private RedPackBalanceService redPackBalanceService;
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@Resource
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private UserMoneyMsgNotificationService userMoneyMsgNotificationService;
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@RequestSerializableByKeyService(key = "#uid")
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@Transactional(rollbackFor = Exception.class)
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@Override
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public RedPackWinDetailVO receiveReward(Long uid) throws Exception {
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UserInfoExtra userInfoExtra = userInfoExtraService.getUserInfoExtra(uid);
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if (userInfoExtra == null || userInfoExtra.getFirstLoginTime() == null)
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return null;
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Date nowTime = new Date();
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Date firstLoginTime = userInfoExtra.getFirstLoginTime();
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int days = DateUtil.daysBetween2(firstLoginTime, nowTime);
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if (days > Constant.RED_PACK_NEW_USER_DAYS)
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return null; // 已经超出设置天数
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RedPackWinNewUser redPackWin = redPackWinNewUserDao.getByUid(uid);
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if (redPackWin != null) {
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if (redPackWin.getMoney().compareTo(Constant.RED_PACK_NEW_USER_MONEY) >= 0)
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return null; // 已领取完
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Date updateTime = redPackWin.getUpdateTime();
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int daysNum = DateUtil.daysBetween2(updateTime, nowTime);
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if (daysNum == 0)
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return null; // 今日已领取
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Integer num = redPackWin.getNum();
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if (num >= Constant.RED_PACK_NEW_USER_DAYS)
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return null; // 领取次数超限
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}
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BigDecimal money = null;
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if (redPackWin == null) { // 第一次
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if (days == Constant.RED_PACK_NEW_USER_DAYS) { // 最后一天
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money = Constant.RED_PACK_NEW_USER_MONEY;
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} else { // 计算随机奖励
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double randomNum = Constant.RED_PACK_NEW_USER_MIN + Math.random() * (Constant.RED_PACK_NEW_USER_MAX - Constant.RED_PACK_NEW_USER_MIN);
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BigDecimal rate = new BigDecimal(randomNum/100).setScale(2);
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money = MoneyBigDecimalUtil.mul(Constant.RED_PACK_NEW_USER_MONEY,rate);
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}
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} else if (days == Constant.RED_PACK_NEW_USER_DAYS) { // 最后一天
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money = MoneyBigDecimalUtil.sub(Constant.RED_PACK_NEW_USER_MONEY, redPackWin.getMoney());
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} else { // 计算剩余随机奖励 10%-25%
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double randomNum = 10 + Math.random() * (20 - 10);
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BigDecimal rate = new BigDecimal(randomNum/100).setScale(2);
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money = MoneyBigDecimalUtil.mul(MoneyBigDecimalUtil.sub(Constant.RED_PACK_NEW_USER_MONEY,redPackWin.getMoney()),rate);
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}
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int num = 1;
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money = money.setScale(2);
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if (redPackWin == null) {
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redPackWin = new RedPackWinNewUser();
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redPackWin.setNum(1);
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redPackWin.setMoney(money);
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redPackWin.setUid(uid.toString());
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redPackWin.setCreateTime(nowTime);
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redPackWin.setUpdateTime(nowTime);
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} else {
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num = redPackWin.getNum() + 1;
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redPackWin = new RedPackWinNewUser();
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redPackWin.setUid(uid.toString());
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redPackWin.setNum(num);
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redPackWin.setMoney(MoneyBigDecimalUtil.add(money, redPackWin.getMoney()));
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redPackWin.setUpdateTime(nowTime);
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}
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redPackWinNewUserDao.save(redPackWin);
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// 4、增加红包
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redPackBalanceService.addRedPack(uid, money, RedPackDetailFactory.createNewUserReward(uid,num, money));
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RedPackWinDetailVO winDetailVO = new RedPackWinDetailVO();
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winDetailVO.setTitle("新人红包");
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winDetailVO.setBless("恭喜你！已领" + num + "/" + Constant.RED_PACK_NEW_USER_DAYS + "次");
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winDetailVO.setMoney(money.toString());
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winDetailVO.setDesc("领取成功，已存入“我的-红包”");
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winDetailVO.setTips(redPackConfigService.getValueByKey("new_user_win_tips"));
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return winDetailVO;
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}
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}
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