package com.wgcloud.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.dto.SubtitleDto;
import com.wgcloud.entity.HostDiskPer;
import com.wgcloud.mapper.HostDiskPerMapper;
import com.wgcloud.util.DateUtil;
import com.wgcloud.util.FormatUtil;
import com.wgcloud.util.UUIDUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.ui.Model;

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

/**
 * @version v3.3
 * @ClassName:HostDiskPerService.java
 * @author: http://www.wgstart.com
 * @date: 2021年3月18日
 * @Description: HostDiskPerService.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Service
public class HostDiskPerService {

    public PageInfo selectByParams(Map<String, Object> params, int currPage, int pageSize) throws Exception {
        PageHelper.startPage(currPage, pageSize);
        List<HostDiskPer> list = hostDiskPerMapper.selectByParams(params);
        PageInfo<HostDiskPer> pageInfo = new PageInfo<HostDiskPer>(list);
        return pageInfo;
    }

    public void save(HostDiskPer HostDiskPer) throws Exception {
        HostDiskPer.setId(UUIDUtil.getUUID());
        HostDiskPer.setCreateTime(DateUtil.getNowTime());
        hostDiskPerMapper.save(HostDiskPer);
    }

    @Transactional
    public void saveRecord(List<HostDiskPer> recordList) throws Exception {
        if (recordList.size() < 1) {
            return;
        }
        for (HostDiskPer as : recordList) {
            as.setId(UUIDUtil.getUUID());
        }
        hostDiskPerMapper.insertList(recordList);
    }

    public int deleteById(String[] id) throws Exception {
        return hostDiskPerMapper.deleteById(id);
    }

    public HostDiskPer selectById(String id) throws Exception {
        return hostDiskPerMapper.selectById(id);
    }

    public List<HostDiskPer> selectAllByParams(Map<String, Object> params) throws Exception {
        return hostDiskPerMapper.selectAllByParams(params);
    }

    public int deleteByAccHname(List<String> recordList) throws Exception {
        return hostDiskPerMapper.deleteByAccHname(recordList);
    }

    public int deleteByAccountAndDate(Map<String, Object> map) throws Exception {
        return hostDiskPerMapper.deleteByAccountAndDate(map);
    }

    /**
     * 设置图表的副标题，磁盘使用率的最高、平均、最低值
     *
     * @param model
     * @param hostDiskPerList 磁盘使用率状态数据
     */
    public void setSubtitle(Model model, List<HostDiskPer> hostDiskPerList) {
        //磁盘使用率最高
        Double maxDiskPer = 0d;
        //磁盘使用率最低
        Double minDiskPer = 1000d;
        //磁盘使用率平均
        Double avgDiskPer = 0d;
        Double sumDiskPer = 0d;

        for (HostDiskPer hostDiskPer : hostDiskPerList) {
            if (null != hostDiskPer.getDiskSumPer()) {
                if (hostDiskPer.getDiskSumPer() > maxDiskPer) {
                    maxDiskPer = hostDiskPer.getDiskSumPer();
                }
                if (hostDiskPer.getDiskSumPer() < minDiskPer) {
                    minDiskPer = hostDiskPer.getDiskSumPer();
                }
                sumDiskPer += hostDiskPer.getDiskSumPer();
            }
        }
        if (hostDiskPerList.size() > 0) {
            avgDiskPer = sumDiskPer / hostDiskPerList.size();
        } else {
            minDiskPer = 0d;
        }

        SubtitleDto hostDiskPerSubtitleDto = new SubtitleDto();
        hostDiskPerSubtitleDto.setAvgValue(FormatUtil.formatDouble(avgDiskPer, 2) + "");
        hostDiskPerSubtitleDto.setMaxValue(maxDiskPer + "");
        hostDiskPerSubtitleDto.setMinValue(minDiskPer + "");
        model.addAttribute("hostDiskPerSubtitleDto", hostDiskPerSubtitleDto);
    }

    @Autowired
    private HostDiskPerMapper hostDiskPerMapper;


}