package com.xy.controller;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.DateTime;
import cn.hutool.core.date.DateUtil;
import com.xy.annotate.RestMappingController;
import com.xy.dto.DeviceDataDto;
import com.xy.dto.MercMiniDeviceDto;
import com.xy.dto.OrderRefundDto;
import com.xy.service.DeviceDataServiceImpl;
import com.xy.service.OrderRefundService;
import com.xy.utils.MercAuthUtils;
import com.xy.utils.R;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.PostMapping;

import java.util.Date;
import java.util.List;

/***
 * 商家端小程序-首页
 * @author 谭斌
 * @date 2023/3/13 14:38
 */
@Service
@AllArgsConstructor(onConstructor_ = @Autowired)
@Api(tags = "商家端小程序-首页")
@RestMappingController("merc-mini/homepage")
public class MercMiniDeviceHomePageController {

    private DeviceDataServiceImpl deviceDataService;
    private OrderRefundService refundService;

    @PostMapping("count")
    @ApiOperation("首页统计")
    public R<MercMiniDeviceDto.HomePageVO> homepageCount() {
        MercMiniDeviceDto.HomePageVO vo = new MercMiniDeviceDto.HomePageVO();
        Long mercId = MercAuthUtils.getMercId();
        //当天
        MercMiniDeviceDto.DayCountVO day = new MercMiniDeviceDto.DayCountVO().setOrderNum(0).setSalesPrice(0).setRefundMoney(0);
        List<DeviceDataDto.Vo> mercDataOneDay = deviceDataService.getMercDataOneDay(mercId, DateUtil.format(new Date(), DatePattern.PURE_DATE_PATTERN));
        if (CollUtil.isNotEmpty(mercDataOneDay)) {
            //今日退款成功订单金额
            OrderRefundDto.CountByDateVO countByDateVO = R.feignCheckData(refundService.countByDate(new OrderRefundDto.CountByDateDTO().setDate(DateTime.now()).setMercId(mercId)));
            Integer hisRefundMoney = countByDateVO.getHisRefundMoney();
            Integer todayRefundMoney = countByDateVO.getTodayRefundMoney();
            //今日销售额 （扣除今日的订单的退款金额）
            day.setDayHisRefundMoney(hisRefundMoney);
            day.setDayRefundMoney(todayRefundMoney);
            day.setSalesPrice(mercDataOneDay.stream().mapToInt(DeviceDataDto.Vo::getSalesMoney).sum() - todayRefundMoney);
            day.setOrderNum(mercDataOneDay.stream().mapToInt(DeviceDataDto.Vo::getSalesCount).sum());
            day.setRefundMoney(hisRefundMoney + todayRefundMoney);
        }
        vo.setDay(day);
        //当月
        MercMiniDeviceDto.MonthCountVO month = new MercMiniDeviceDto.MonthCountVO().setOrderNum(0).setSalesPrice(0).setRefundMoney(0);
        List<DeviceDataDto.Vo> mercDataOneMonth = deviceDataService.getMercDataOneMonth(mercId, DateUtil.format(new Date(), DatePattern.SIMPLE_MONTH_PATTERN));
        if (CollUtil.isNotEmpty(mercDataOneMonth)) {
            OrderRefundDto.CountByMonthVO countByMonthVO = R.feignCheckData(refundService.countByMonth(new OrderRefundDto.CountByMonthDTO().setCurMonthDate(DateTime.now()).setMercId(mercId)));
            Integer hisMonthRefundMoney = countByMonthVO.getHisMonthRefundMoney();
            Integer monthRefundMoney = countByMonthVO.getMonthRefundMoney();
            month.setSalesPrice(mercDataOneMonth.stream().mapToInt(DeviceDataDto.Vo::getSalesMoney).sum() - monthRefundMoney);
            month.setOrderNum(mercDataOneMonth.stream().mapToInt(DeviceDataDto.Vo::getSalesCount).sum());
            month.setRefundMoney(hisMonthRefundMoney + monthRefundMoney);
            month.setMonthRefundMoney(monthRefundMoney);
            month.setMonthHisRefundMoney(hisMonthRefundMoney);
        }
        vo.setMonth(month);
        return R.ok(vo);
    }
}