package com.mzl.flower.service.impl.statisticsAnalysis;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mzl.flower.base.cache.DictCacheClient;
import com.mzl.flower.dto.request.statisticAnalysis.FlowerMaterialDTO;
import com.mzl.flower.dto.request.statisticAnalysis.FlowerSaleDTO;
import com.mzl.flower.dto.response.report.OrderReportResultVO;
import com.mzl.flower.dto.response.statisticAnalysis.FlowerMaterialStaticVO;
import com.mzl.flower.dto.response.statisticAnalysis.FlowerMaterialVO;
import com.mzl.flower.dto.response.statisticAnalysis.FlowerSaleStatisticVO;
import com.mzl.flower.dto.response.statisticAnalysis.FlowerSaleVO;
import com.mzl.flower.mapper.statisticsAnalysis.FlowerMaterialMapper;
import com.mzl.flower.mapper.statisticsAnalysis.SalesStatisticsAnalysisMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.service.statisticsAnalysis.StatisticAnalysisService;
import com.mzl.flower.utils.ExcelExportUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.net.URLEncoder;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;

@Slf4j
@Service
public class StatisticAnalysisServiceImpl extends BaseService implements StatisticAnalysisService {

    @Autowired
    private DictCacheClient dictCacheClient;

    @Autowired
    private FlowerMaterialMapper flowerMaterialMapper;
    @Resource
    SalesStatisticsAnalysisMapper salesStatisticAnalysisMapper;

    @Override
    public Page<FlowerMaterialVO> getFlowerMaterialPage(Page page, FlowerMaterialDTO dto) {
        // 判断传入的排序字段是否在特定的字符串里面，如果不在则将排序字段设置未空
        if (!"f.`level`".equals(dto.getOrderField()) && !"f.price".equals(dto.getOrderField())&&!"f.stock".equals(dto.getOrderField())) {
            dto.setOrderField(null);
        }

        Page<FlowerMaterialVO> result=flowerMaterialMapper.getFlowerMaterialPage(page, dto);

        return result;
    }

    @Override
    public FlowerMaterialStaticVO getFlowerMaterialStatis(FlowerMaterialDTO dto) {
       List<FlowerMaterialStaticVO> list=  flowerMaterialMapper.getFlowerMaterialStatis(dto);
       if(!CollectionUtils.isEmpty(list)){
           return list.get(0);
       }
       return null;
    }

    @Override
    public void exportFlowerMaterialSales(HttpServletResponse response, FlowerMaterialDTO dto) {
        // 判断传入的排序字段是否在特定的字符串里面，如果不在则将排序字段设置未空
        if (!"f.`level`".equals(dto.getOrderField()) && !"f.price".equals(dto.getOrderField())&&!"f.stock".equals(dto.getOrderField())) {
            dto.setOrderField(null);
        }
        List<FlowerMaterialVO> list=flowerMaterialMapper.getFlowerMaterialList(dto);

        String[] rowsName = new String[]{
                "序号"
                ,"供应商ID", "供应商名称","注册手机号","联系方式","所属集货站","品类","商品名称","等级","商品规格","价格","库存","状态",};
        List<Object[]> dataList = new ArrayList<>();
        int sn = 1;
        for (FlowerMaterialVO o : list) {
            Object[] objs = new Object[rowsName.length];
            int a = 0;
            objs[a++] = sn; // 序号
            objs[a++] = o.getSupplierId(); // 供应商ID
            objs[a++] = o.getSupplierName(); // 供应商名称
            objs[a++] = o.getLoginName(); // 注册手机号
            objs[a++] = o.getContactTel(); // 联系方式"
            objs[a++] = o.getStationName(); // 所属集货站
//            objs[a++] = o.getCategoryName(); // 品类
            objs[a++] = o.getParentCategoryName(); // 品类
            objs[a++] = o.getFlowerName(); //商品名称
//            String dictValue = dictCacheClient.getDict("FLOWER_LEVEL", o.getFlowerLevel());
//            objs[a++] = dictValue; //等级
            objs[a++] = o.getFlowerLevelStr(); //等级
            objs[a++] = o.getFlowerUnit(); //商品规格
            objs[a++] = o.getFlowerPrice();//价格
            objs[a++] = o.getFlowerStock();//库存
//            String dictValueStatus = dictCacheClient.getDict("FLOWER_STATUS", o.getFlowerStatus());
            //            objs[a++] =dictValueStatus;
            objs[a++] = o.getFlowerStatusStr(); // 状态

            dataList.add(objs);
            sn++;
        }

        ExcelExportUtil excelExportUtil = new ExcelExportUtil("花材统计报表", rowsName, dataList, response);
        try {
            response.addHeader("filename", URLEncoder.encode("花材统计报表.xls", "UTF-8"));
            response.addHeader("Access-Control-Expose-Headers", "filename");
            excelExportUtil.export();
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }


    @Override
    public Page<FlowerSaleVO> getFlowerSalePage(Page page, FlowerSaleDTO dto) {
        dto.setCreateStartDate(parseLocalDateTime(dto.getCreateStartDateStr(), 17, 0, 0, -1));
        dto.setCreateEndDate(parseLocalDateTime(dto.getCreateEndDateStr(), 17, 0, 0, 0));
        return salesStatisticAnalysisMapper.getFlowerSalePage(page, dto);
    }

    @Override
    public FlowerSaleStatisticVO getFlowerSaleStatistics(FlowerSaleDTO dto) {
        return salesStatisticAnalysisMapper.getFlowerSaleStatistics(dto);
    }

    @Override
    public void exportFlowerSales(HttpServletResponse response, FlowerSaleDTO dto) {
        dto.setCreateStartDate(parseLocalDateTime(dto.getCreateStartDateStr(), 17, 0, 0, -1));
        dto.setCreateEndDate(parseLocalDateTime(dto.getCreateEndDateStr(), 17, 0, 0, 0));
        List<FlowerSaleVO> list=salesStatisticAnalysisMapper.getFlowerSaleSList(dto);
        String[] rowsName = new String[]{"序号", "供应商id", "供应商名称", "注册手机号", "联系方式", "集货站", "品类", "商品名称", "等级", "规格", "底价", "售价",
                "销售扎数", "销售地址", "支付时间", "订单号", "缺货扎数", "补货扎数", "降级扎数"};
        List<Object[]> dataList = new ArrayList<>();
        int sn = 1;
        for (FlowerSaleVO o : list) {
            Object[] objs = new Object[rowsName.length];
            int a = 0;
            objs[a++] = sn; // 序号
            objs[a++] = o.getSupplierId(); // 供应商id
            objs[a++] = o.getSupplierName(); // 供应商名称
            objs[a++] = o.getRegisterTel(); // 注册手机号
            objs[a++] = o.getCustomerTel(); // 联系方式"
            objs[a++] = o.getStationName(); // 集货站
            objs[a++] = o.getFlowerCategory(); // 品类
            objs[a++] = o.getFlowerName(); //商品名称
            objs[a++] = o.getFlowerLevel(); //等级
            objs[a++] = o.getFlowerUnit(); //规格
            objs[a++] = o.getSupplierPrice();//底价
            objs[a++] = o.getPrice(); //售价
            objs[a++] = o.getNum(); //销售扎数
            objs[a++] = o.getAddress(); //销售地址
            objs[a++] = o.getPaymentTime(); //支付时间
            objs[a++] = o.getOrderNo(); //订单号
            objs[a++] = o.getLackNum(); //缺货扎数
            objs[a++] = o.getReduceNum(); //补货扎数
            objs[a++] = o.getReduceNum(); //降级扎数
            dataList.add(objs);
            sn++;
        }
        ExcelExportUtil excelExportUtil = new ExcelExportUtil("花材销售统计", rowsName, dataList, response);
        try {
            response.addHeader("filename", URLEncoder.encode("花材销售统计.xls", "UTF-8"));
            response.addHeader("Access-Control-Expose-Headers", "filename");
            excelExportUtil.export();
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }

    protected LocalDateTime parseLocalDateTime(final String dateStr, int hour, int minute, int second, long plusDays) {
        LocalDateTime dateTime = null;
        if (StringUtils.isNotBlank(dateStr)) {
            DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
            LocalDate date = LocalDate.parse(dateStr, dateTimeFormatter).plusDays(plusDays);
            dateTime = date.atTime(hour, minute, second);
        }

        return dateTime;
    }
}