package com.sandu.ximon.admin.service;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateTime;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.RandomUtil;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.sandu.common.domain.CommonPage;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.file.FileUploadDto;
import com.sandu.common.file.config.FileProperties;
import com.sandu.common.file.impl.AliOssFileServiceImpl;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.common.util.ResUtils;
import com.sandu.common.util.SpringContextHolder;
import com.sandu.ximon.admin.manager.iot.frame.inner.report.A5LightHeartbeatReportInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.A5LightDataEnum;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.utils.RedisUtils;
import com.sandu.ximon.dao.bo.LightReportDataBo;
import com.sandu.ximon.dao.domain.LightReportData;
import com.sandu.ximon.dao.domain.Pole;
import com.sandu.ximon.dao.domain.PoleBinding;
import com.sandu.ximon.dao.mapper.LightReportDataMapper;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import org.springframework.beans.BeanUtils;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.sql.Wrapper;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.*;

/**
 * @author chenjiantian
 * @date 2021/12/13 16:00
 * 灯上报数据 service
 */
@Service
@AllArgsConstructor
public class LightReportDataService extends BaseServiceImpl<LightReportDataMapper, LightReportData> {

    private final FileProperties properties;
    private final AliOssFileServiceImpl fileService;

    /**
     * 保存上报的灯心跳数据
     *
     * @return 是否成功
     */
    public boolean saveReportData(String deviceName, A5LightHeartbeatReportInnerFrame.HeartBeatDataPackage heartBeatDataPackage) {
        LightReportData lightReportData = RedisUtils.getBean().get(A5LightDataEnum.LIGHT_HEART_BEAT.getCode() + deviceName, LightReportData.class);
        if (lightReportData == null) {
            lightReportData = new LightReportData();
            lightReportData.setCreateTime(LocalDateTime.now());
        }
        BeanUtils.copyProperties(heartBeatDataPackage, lightReportData);
        lightReportData.setDeviceCode(deviceName);
        lightReportData.setUpdateTime(LocalDateTime.now());
        //单灯数据保存到缓存里
        RedisUtils.getBean().set(A5LightDataEnum.LIGHT_HEART_BEAT.getCode() + deviceName, lightReportData);

        return save(lightReportData);
    }

    /**
     * 获取指定设备码最新的一天上报数据
     *
     * @param deviceCodeList 设备码列表
     * @return 上报数据
     */
    public List<LightReportData> getNewestReportByDeviceCode(List<String> deviceCodeList) {
        return baseMapper.getNewestReportByDeviceCode(deviceCodeList);
    }

    /**
     * 获取上报数据
     *
     * @param keyword    关键词
     * @param deviceCode 设备码
     */
    public CommonPage listReportData(int pageNo, int pageSize, String keyword, String deviceCode) {

        List<LightReportDataBo> lightReportDataBos = new ArrayList<>(pageSize);

        CommonPage<String> stringCommonPage = SpringContextHolder.getBean(LightService.class).listDeviceCode(pageNo, pageSize);
        List<String> macList = stringCommonPage.getList();
        if (CollUtil.isEmpty(macList)) {
            return new CommonPage();
        }

        for (String macCode : macList) {
            try {
                LightReportData lightReportData
                        = JSON.parseObject(RedisUtils.getBean().get(A5LightDataEnum.LIGHT_HEART_BEAT.getCode() + macCode), LightReportData.class);

                LightReportDataBo lightReportDataBo = new LightReportDataBo();
                if (lightReportData != null) {
                    BeanUtils.copyProperties(lightReportData, lightReportDataBo);
                }
                lightReportDataBo.setDeviceCode(macCode);
                Pole pole = SpringContextHolder.getBean(PoleService.class).getOne(Wrappers.lambdaQuery(Pole.class).eq(Pole::getDeviceCode, macCode));
                if (pole != null) {
                    lightReportDataBo.setPoleName(pole.getPoleName());
                }
                lightReportDataBos.add(lightReportDataBo);

            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        CommonPage commonPage = CommonPage.restPage(lightReportDataBos);
        commonPage.setTotal(stringCommonPage.getTotal());
        commonPage.setTotalPage(stringCommonPage.getTotalPage());

        return commonPage;
    }

    @SneakyThrows
    public String exportList(int pageNo, int pageSize, String keyword, String deviceCode) {

        if (SecurityUtils.getClientId() != null) {
            PoleBinding one = SpringContextHolder.getBean(PoleBindingService.class).getOne(Wrappers.lambdaQuery(PoleBinding.class).eq(PoleBinding::getDeviceCode, deviceCode)
                    .eq(PoleBinding::getDeviceType, 0));
            if (one == null) {
                throw new BusinessException("未找到绑定关系！");
            } else {
                Pole pole = SpringContextHolder.getBean(PoleService.class).getOne(Wrappers.lambdaQuery(Pole.class).eq(Pole::getUserId, SecurityUtils.getUserId()).or(w -> {
                    w.eq(Pole::getClientId, SecurityUtils.getUserId());
                }));
                if (pole == null) {
                    throw new BusinessException("绑定关系不正确！");
                }
            }
        }

        PageHelper.startPage(pageNo, pageSize);
        List<LightReportDataBo> list = baseMapper.listReportData(keyword, deviceCode);

        File file = new File("./" + RandomUtil.randomString(12) + ".xlsx");
//        File file = new File(properties.getUploadRootPath() + "export" + File.separator + RandomUtil.randomString(12) + ".xlsx");
//        ClassPathResource cpr = new ClassPathResource("public/exportOrder.xlsx");
//        FileUtil.mkParentDirs(file);
//
//        ExcelWriter excelWriter = EasyExcel.write(file).withTemplate(cpr.getInputStream()).build();
//        WriteSheet writeSheet = EasyExcel.writerSheet().build();
//        excelWriter.fill(list, writeSheet);
//        excelWriter.finish();

        EasyExcel.write(file, LightReportDataBo.class).sheet("模版").doWrite(list);

        FileUploadDto fileUploadDto = fileService.uploadFile(file);
//        String url = file.getPath().replace(properties.getUploadRootPath(), "");
        String url = fileUploadDto.getFileUrl();
        file.delete();
        return url;

        // return list;
    }

    public List<LightReportDataBo> reportDataList(List<String> deviceCodeList, DateTime startDate, DateTime endDate) {
        return baseMapper.reportDataList(deviceCodeList, startDate, endDate);
    }
}