package com.doumee.service.business.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.doumee.core.constants.Constants;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.core.utils.Utils;
import com.doumee.dao.business.RevenueMapper;
import com.doumee.dao.business.WithdrawalOrdersMapper;
import com.doumee.dao.business.MemberMapper;
import com.doumee.dao.business.ShopInfoMapper;
import com.doumee.dao.business.model.Revenue;
import com.doumee.dao.business.model.ShopInfo;
import com.doumee.dao.business.model.Member;
import com.doumee.dao.business.model.WithdrawalOrders;
import com.doumee.dao.vo.RevenueStatisticsVO;
import com.doumee.service.business.RevenueService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * 收支记录Service实现
 * @author rk
 * @date 2026/04/10
 */
@Service
public class RevenueServiceImpl implements RevenueService {

    @Autowired
    private RevenueMapper revenueMapper;

    @Autowired
    private WithdrawalOrdersMapper withdrawalOrdersMapper;

    @Autowired
    private ShopInfoMapper shopInfoMapper;

    @Autowired
    private MemberMapper memberMapper;

    @Override
    public Integer create(Revenue revenue) {
        revenueMapper.insert(revenue);
        return revenue.getId();
    }

    @Override
    public void deleteById(Integer id) {
        revenueMapper.update(new UpdateWrapper<Revenue>().lambda()
                .set(Revenue::getDeleted, Constants.ONE)
                .eq(Revenue::getId, id));
    }

    @Override
    public void delete(Revenue revenue) {
        UpdateWrapper<Revenue> deleteWrapper = new UpdateWrapper<>(revenue);
        revenueMapper.delete(deleteWrapper);
    }

    @Override
    public void deleteByIdInBatch(List<Integer> ids) {
        if (ids == null || ids.isEmpty()) {
            return;
        }
        revenueMapper.deleteBatchIds(ids);
    }

    @Override
    public void updateById(Revenue revenue) {
        revenueMapper.updateById(revenue);
    }

    @Override
    public void updateByIdInBatch(List<Revenue> revenues) {
        if (revenues == null || revenues.isEmpty()) {
            return;
        }
        for (Revenue revenue : revenues) {
            this.updateById(revenue);
        }
    }

    @Override
    public Revenue findById(Integer id) {
        Revenue revenue = revenueMapper.selectById(id);
        if (Objects.isNull(revenue)) {
            throw new BusinessException(ResponseStatus.DATA_EMPTY);
        }
        return revenue;
    }

    @Override
    public Revenue findOne(Revenue revenue) {
        QueryWrapper<Revenue> wrapper = new QueryWrapper<>(revenue);
        return revenueMapper.selectOne(wrapper);
    }

    @Override
    public List<Revenue> findList(Revenue revenue) {
        QueryWrapper<Revenue> wrapper = new QueryWrapper<>(revenue);
        return revenueMapper.selectList(wrapper);
    }

    @Override
    public PageData<Revenue> findPage(PageWrap<Revenue> pageWrap) {
        IPage<Revenue> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
        QueryWrapper<Revenue> queryWrapper = new QueryWrapper<>();
        Utils.MP.blankToNull(pageWrap.getModel());
        pageWrap.getModel().setDeleted(Constants.ZERO);
        // 用户主键
        if (pageWrap.getModel().getMemberId() != null) {
            queryWrapper.lambda().eq(Revenue::getMemberId, pageWrap.getModel().getMemberId());
        }
        // 时间范围
        if (pageWrap.getModel().getStartTime() != null) {
            queryWrapper.lambda().ge(Revenue::getCreateTime, pageWrap.getModel().getStartTime());
        }
        if (pageWrap.getModel().getEndTime() != null) {
            queryWrapper.lambda().le(Revenue::getCreateTime, pageWrap.getModel().getEndTime());
        }
        // 收支类型
        if (pageWrap.getModel().getOptType() != null) {
            queryWrapper.lambda().eq(Revenue::getOptType, pageWrap.getModel().getOptType());
        }
        // 订单号模糊查询
        if (StringUtils.isNotBlank(pageWrap.getModel().getOrderNo())) {
            queryWrapper.lambda().like(Revenue::getOrderNo, pageWrap.getModel().getOrderNo());
        }
        // 是否生效
        if (pageWrap.getModel().getVaildStatus() != null) {
            queryWrapper.lambda().eq(Revenue::getVaildStatus, pageWrap.getModel().getVaildStatus());
        }
        // 默认按创建时间倒序
        queryWrapper.lambda().orderByDesc(Revenue::getCreateTime);
        for (PageWrap.SortData sortData : pageWrap.getSorts()) {
            if (sortData.getDirection().equalsIgnoreCase(PageWrap.DESC)) {
                queryWrapper.orderByDesc(sortData.getProperty());
            } else {
                queryWrapper.orderByAsc(sortData.getProperty());
            }
        }
        PageData<Revenue> result = PageData.from(revenueMapper.selectPage(page, queryWrapper));
        // 金额分转元
        if (result != null && result.getRecords() != null) {
            for (Revenue model : result.getRecords()) {
                model.setAmountInfo(Constants.getFormatMoney(model.getAmount()));
            }
        }
        return result;
    }

    @Override
    public long count(Revenue revenue) {
        QueryWrapper<Revenue> wrapper = new QueryWrapper<>(revenue);
        return revenueMapper.selectCount(wrapper);
    }

    @Override
    public RevenueStatisticsVO getShopRevenueStatistics(Integer shopId) {
        ShopInfo shop = shopInfoMapper.selectById(shopId);
        if (shop == null || Constants.equalsInteger(shop.getDeleted(), Constants.ONE)) {
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(), "门店不存在");
        }
        Integer memberId = shop.getRegionMemberId();
        return buildRevenueStatistics(memberId, Constants.TWO, shop.getBalance());
    }

    @Override
    public RevenueStatisticsVO getDriverRevenueStatistics(Integer memberId) {
        Member member = memberMapper.selectById(memberId);
        if (member == null) {
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(), "用户不存在");
        }
        return buildRevenueStatistics(memberId, Constants.ONE, member.getAmount());
    }

    /**
     * 构建收益统计
     *
     * @param memberId   会员主键
     * @param memberType 会员类型：1=司机；2=门店
     * @param balance    当前余额（分）
     */
    private RevenueStatisticsVO buildRevenueStatistics(Integer memberId, Integer memberType, Long balance) {
        RevenueStatisticsVO vo = new RevenueStatisticsVO();
        vo.setBalance(balance != null ? balance : 0L);

        // 待结算金额：revenue中 vaildStatus=0 且 type=0（完成订单）的收入之和
        QueryWrapper<Revenue> pendingWrapper = new QueryWrapper<>();
        pendingWrapper.select("IFNULL(SUM(AMOUNT), 0) as amount")
                .eq("MEMBER_ID", memberId)
                .eq("MEMBER_TYPE", memberType)
                .eq("VAILD_STATUS", Constants.ZERO)
                .eq("TYPE", Constants.ZERO)
                .eq("OPT_TYPE", Constants.ONE)
                .eq("DELETED", Constants.ZERO);
        Map<String, Object> pendingResult = revenueMapper.selectMaps(pendingWrapper).stream().findFirst().orElse(null);
        vo.setPendingAmount(pendingResult != null && pendingResult.get("amount") != null
                ? Long.parseLong(pendingResult.get("amount").toString()) : 0L);

        // 累计提现金额：withdrawal_orders中 status=1（提现成功）且 type=0（提现）
        QueryWrapper<WithdrawalOrders> successWrapper = new QueryWrapper<>();
        successWrapper.select("IFNULL(SUM(AMOUNT), 0) as amount")
                .eq("MEMBER_ID", memberId)
                .eq("MEMBER_TYPE", memberType)
                .eq("STATUS", Constants.ONE)
                .eq("TYPE", Constants.ZERO)
                .eq("DELETED", Constants.ZERO);
        Map<String, Object> successResult = withdrawalOrdersMapper.selectMaps(successWrapper).stream().findFirst().orElse(null);
        vo.setTotalWithdrawn(successResult != null && successResult.get("amount") != null
                ? Long.parseLong(successResult.get("amount").toString()) : 0L);

        // 提现中金额：withdrawal_orders中 status=0（提现申请中）且 type=0（提现）
        QueryWrapper<WithdrawalOrders> progressWrapper = new QueryWrapper<>();
        progressWrapper.select("IFNULL(SUM(AMOUNT), 0) as amount")
                .eq("MEMBER_ID", memberId)
                .eq("MEMBER_TYPE", memberType)
                .eq("STATUS", Constants.ZERO)
                .eq("TYPE", Constants.ZERO)
                .eq("DELETED", Constants.ZERO);
        Map<String, Object> progressResult = withdrawalOrdersMapper.selectMaps(progressWrapper).stream().findFirst().orElse(null);
        vo.setWithdrawingAmount(progressResult != null && progressResult.get("amount") != null
                ? Long.parseLong(progressResult.get("amount").toString()) : 0L);

        return vo;
    }

}