package com.mzl.flower.service.statistics;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.mzl.flower.config.exception.ValidationException;
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import com.mzl.flower.constant.Constants;
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import com.mzl.flower.dto.request.flower.FlowerQueryDTO;
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import com.mzl.flower.dto.request.payment.OrderItemSalesQueryDTO;
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import com.mzl.flower.dto.request.payment.OrderQueryDTO;
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import com.mzl.flower.dto.response.flower.FlowerListDTO;
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import com.mzl.flower.dto.response.statistics.FlowerStatisticsDTO;
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import com.mzl.flower.dto.response.statistics.OrderStatisticsDTO;
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import com.mzl.flower.dto.response.statistics.SaleStatisticsDTO;
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import com.mzl.flower.entity.payment.Order;
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import com.mzl.flower.entity.supplier.Supplier;
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import com.mzl.flower.mapper.flower.FlowerMapper;
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import com.mzl.flower.mapper.payment.*;
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import com.mzl.flower.mapper.supplier.SupplierMapper;
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import com.mzl.flower.service.BaseService;
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import io.micrometer.core.instrument.util.StringUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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@Slf4j
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@Service
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@Transactional
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public class StatisticsService extends BaseService {
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@Autowired
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private OrderMapper orderMapper;
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@Autowired
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private OrderItemMapper orderItemMapper;
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@Autowired
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private FlowerMapper flowerMapper;
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@Autowired
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private SupplierMapper supplierMapper;
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@Autowired
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private OrderItemSalesMapper orderItemSalesMapper;
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public SaleStatisticsDTO getSaleStatistics(String date){
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if(StringUtils.isEmpty(date)){
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throw new ValidationException("日期不能为空");
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}
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LocalDate localDate = parseLocalDate(date);
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if(localDate == null){
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throw new ValidationException("日期无效");
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}
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LocalDateTime end = localDate.atTime(17, 0, 0);
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LocalDateTime begin = end.plusDays(-1);
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SaleStatisticsDTO dto = new SaleStatisticsDTO();
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BigDecimal a = orderMapper.getOrderSaleAmount(begin, end);
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Integer c = orderItemMapper.getFlowerSaleNum(begin, end);
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dto.setSaleAmount(a);
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dto.setSaleFlowerCount(c == null ? 0 : c.longValue());
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return dto;
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}
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public FlowerStatisticsDTO getFlowerStatistics(){
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FlowerStatisticsDTO dto = new FlowerStatisticsDTO();
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Page page = new Page(1, 1);
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FlowerQueryDTO q = new FlowerQueryDTO();
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List<String> statusList = new ArrayList<>();
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statusList.add(Constants.FLOWER_STATUS.PENDING.name());
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statusList.add(Constants.FLOWER_STATUS.UP.name());
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statusList.add(Constants.FLOWER_STATUS.OFF.name());
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statusList.add(Constants.FLOWER_STATUS.FORCE_OFF.name());
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q.setStatusList(statusList);
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flowerMapper.selectFlowerList(page, q);
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dto.setFlowerCount(page.getTotal());
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Integer sc = supplierMapper.selectCount(new QueryWrapper<Supplier>()
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.eq("is_enabled", 1)
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.eq("status", "P")
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.eq("deleted", 0));
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dto.setSupplierCount(sc.longValue());
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Integer oc = orderMapper.selectCount(new QueryWrapper<Order>()
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.eq("deleted", 0)
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.isNotNull("payment_time")
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.isNull("cancel_time")
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.isNull("refund_time"));
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dto.setOrderCount(oc.longValue());
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page = new Page(1, 1);
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OrderQueryDTO oq = new OrderQueryDTO();
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oq.setStatusBackend(Constants.ORDER_STATUS_BACKEND.SEND.name());
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orderMapper.selectOrderList(page, oq);
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dto.setOrderSendCount(page.getTotal());
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page = new Page(1, 1);
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q = new FlowerQueryDTO();
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statusList = new ArrayList<>();
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statusList.add(Constants.FLOWER_STATUS.UP.name());
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q.setStatusList(statusList);
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flowerMapper.selectFlowerList(page, q);
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dto.setFlowerUpCount(page.getTotal());
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page = new Page(1, 1);
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q = new FlowerQueryDTO();
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statusList = new ArrayList<>();
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statusList.add(Constants.FLOWER_STATUS.PENDING.name());
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q.setStatusList(statusList);
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flowerMapper.selectFlowerList(page, q);
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dto.setFlowerPendingCount(page.getTotal());
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page = new Page(1, 1);
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OrderItemSalesQueryDTO sq = new OrderItemSalesQueryDTO();
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sq.setStatus(Constants.ORDER_SALES_STATUS.PENDING.name());
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orderItemSalesMapper.selectItemSalesList(page, sq);
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dto.setOrderSalesCount(page.getTotal());
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return dto;
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}
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public OrderStatisticsDTO getOrderStatistics(){
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OrderStatisticsDTO dto = new OrderStatisticsDTO();
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BigDecimal a = orderMapper.getOrderSaleAmount(null, null);
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Integer c = orderItemMapper.getFlowerSaleNum(null, null);
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dto.setTotalSaleAmount(a);
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dto.setTotalSaleFlowerCount(c == null ? 0 : c.longValue());
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dto.setSupplierPendingAmount(new BigDecimal(0));//TODO 供应商待提现：结算列表待结算（供应商）+供应商钱包余额
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dto.setSupplierCompleteAmount(new BigDecimal(0));//TODO 供应商已提现：结算列表已结算（供应商）+供应商钱包已提现金额
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return dto;
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}
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}
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