package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.enumerates.DataDictionaryEnum;
import cc.mrbird.febs.common.enumerates.FlowTypeEnum;
import cc.mrbird.febs.common.enumerates.MoneyFlowTypeEnum;
import cc.mrbird.febs.mall.entity.*;
import cc.mrbird.febs.mall.mapper.*;
import cc.mrbird.febs.mall.service.IApiMallMemberWalletService;
import cc.mrbird.febs.mall.service.IMallMoneyFlowService;
import cc.mrbird.febs.mall.service.IMemberProfitService;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateField;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date;
import java.util.List;

/**
 * @author wzy
 * @date 2022-05-10
 **/
@Slf4j
@Service
@RequiredArgsConstructor
public class MemberProfitServiceImpl implements IMemberProfitService {

    private final MallMemberMapper mallMemberMapper;
    private final MallOrderInfoMapper mallOrderInfoMapper;
    private final MallOrderItemMapper mallOrderItemMapper;
    private final MallGoodsMapper mallGoodsMapper;
    private final IApiMallMemberWalletService walletService;
    private final IMallMoneyFlowService moneyFlowService;
    private final DataDictionaryCustomMapper dataDictionaryCustomMapper;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void staticProfit() {
        log.info("#####静态分红开始运行:{}#####", new Date());
        List<MallMember> members = mallMemberMapper.selectList(null);
        if (CollUtil.isEmpty(members)) {
            return;
        }

        Date profitDate = DateUtil.offset(new Date(), DateField.DAY_OF_YEAR, -1);
        BigDecimal totalIncome = mallOrderInfoMapper.selectTotalAmountForDate(profitDate, null);
        if (totalIncome.compareTo(BigDecimal.ZERO) == 0) {
            return;
        }

        DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(DataDictionaryEnum.STATIC_BONUS.getType(), DataDictionaryEnum.STATIC_BONUS.getCode());
        BigDecimal perProfit = totalIncome.divide(new BigDecimal(dic.getValue()), 2, RoundingMode.HALF_UP).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);

        for (MallMember member : members) {
            List<MallGoods> goodsList = mallGoodsMapper.selectOrderGoodsList(member.getId(), profitDate);

            if (CollUtil.isEmpty(goodsList)) {
                continue;
            }

            for (MallGoods goods : goodsList) {
                BigDecimal goodsProfit = goods.getStaticProp().multiply(perProfit);

                try {
                    walletService.reduce(goodsProfit, member.getId(), "score");
                } catch (Exception e) {
                    log.info("减少积分失败异常:{}, {}", goodsProfit, member.getId());
                    break;
                }

                walletService.add(goodsProfit, member.getId(), "commission");
                moneyFlowService.addMoneyFlow(member.getId(), goodsProfit, MoneyFlowTypeEnum.STATIC_BONUS.getValue(), goods.getOrderNo(), FlowTypeEnum.COMMISSION.getValue());
                moneyFlowService.addMoneyFlow(member.getId(), goodsProfit.negate(), MoneyFlowTypeEnum.STATIC_BONUS.getValue(), goods.getOrderNo(), FlowTypeEnum.SCORE.getValue());
            }
        }
    }

    @Override
    public void dynamicProfit(Long orderId) {
        log.info("######直推奖励, 订单ID:{}######", orderId);
        MallOrderInfo orderInfo = mallOrderInfoMapper.selectById(orderId);
        MallMember member = mallMemberMapper.selectById(orderInfo.getMemberId());

        if (StrUtil.isBlank(member.getReferrerId())) {
            return;
        }
        DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(DataDictionaryEnum.DYNAMIC_BONUS.getType(), DataDictionaryEnum.DYNAMIC_BONUS.getCode());
        DataDictionaryCustom indrectDic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(DataDictionaryEnum.INDRECT_BONUS.getType(), DataDictionaryEnum.INDRECT_BONUS.getCode());

        String parent = member.getReferrerId();
        List<MallOrderItem> items = mallOrderInfoMapper.getMallOrderItemByOrderId(orderId);
        for (MallOrderItem item : items) {
            BigDecimal dynamicProfit = item.getAmount().multiply(BigDecimal.valueOf(item.getCnt())).divide(new BigDecimal(dic.getValue()), 2, RoundingMode.HALF_UP);

            List<String> parents = StrUtil.split(member.getReferrerIds(), ',');
            List<MallMember> members = mallMemberMapper.selectByInviteIds(parents);
            if (CollUtil.isEmpty(members)) {
                return;
            }

            BigDecimal indrectDicProp = new BigDecimal(indrectDic.getValue());
            BigDecimal direct = dynamicProfit.divide(indrectDicProp, 2, RoundingMode.HALF_UP);
            for (MallMember parentMember : members) {
                if (parent.equals(parentMember.getInviteId())) {
                    continue;
                }

                try {
                    walletService.reduce(direct, parentMember.getId(), "score");
                } catch (Exception e) {
                    log.info("减少积分失败异常:{}, {}", direct, parentMember.getId());
                    continue;
                }
                walletService.add(direct, parentMember.getId(), "commission");

                moneyFlowService.addMoneyFlow(parentMember.getId(), direct, MoneyFlowTypeEnum.RECOMMEND_BONUS.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.COMMISSION.getValue());
                moneyFlowService.addMoneyFlow(parentMember.getId(), direct.negate(), MoneyFlowTypeEnum.RECOMMEND_BONUS.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.SCORE.getValue());
                direct = direct.divide(indrectDicProp, 2, RoundingMode.HALF_UP);
            }

            try {
                walletService.reduce(dynamicProfit, member.getId(), "score");
            } catch (Exception e) {
                log.info("减少积分失败异常:{}, {}", dynamicProfit, member.getId());
                continue;
            }
            walletService.add(dynamicProfit, member.getId(), "commission");

            moneyFlowService.addMoneyFlow(member.getId(), dynamicProfit, MoneyFlowTypeEnum.DYNAMIC_ACHIEVE.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.COMMISSION.getValue());
            moneyFlowService.addMoneyFlow(member.getId(), dynamicProfit.negate(), MoneyFlowTypeEnum.DYNAMIC_ACHIEVE.getValue(), orderInfo.getOrderNo(), FlowTypeEnum.SCORE.getValue());
        }
    }

    public static void main(String[] args) {
        System.out.println(DateUtil.offset(new Date(), DateField.DAY_OF_YEAR, -1));
    }
}