package com.wgcloud.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.dto.SubtitleDto;
import com.wgcloud.entity.DockerState;
import com.wgcloud.mapper.DockerStateMapper;
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.ui.Model;

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

/**
 * @version v3.3
 * @ClassName:DockerStateService.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: DockerStateService.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Service
public class DockerStateService {

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

    public void save(DockerState DockerState) throws Exception {
        DockerState.setId(UUIDUtil.getUUID());
        DockerState.setCreateTime(DateUtil.getNowTime());
        DockerState.setDateStr(DateUtil.getDateTimeString(DockerState.getCreateTime()));
        dockerStateMapper.save(DockerState);
    }

    public void saveRecord(List<DockerState> recordList) throws Exception {
        if (recordList.size() < 1) {
            return;
        }
        for (DockerState as : recordList) {
            as.setId(UUIDUtil.getUUID());
            as.setDateStr(DateUtil.getDateTimeString(as.getCreateTime()));
        }
        dockerStateMapper.insertList(recordList);
    }

    public int deleteByAppInfoId(String appInfoId) throws Exception {
        return dockerStateMapper.deleteByDockerInfoId(appInfoId);
    }


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

    public DockerState selectById(String id) throws Exception {
        return dockerStateMapper.selectById(id);
    }

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

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

    /**
     * 设置图表的副标题，内存的最高、平均、最低值
     *
     * @param model
     * @param dockerStateList docker容器状态数据
     */
    public void setSubtitle(Model model, List<DockerState> dockerStateList) {
        //内存使用率最高
        Double maxMem = 0d;
        //内存使用率最低
        Double minMem = 100000d;
        //内存使用率平均
        Double avgMem = 0d;
        Double sumMem = 0d;

        for (DockerState dockerState : dockerStateList) {
            if (null != dockerState.getMemPer()) {
                if (dockerState.getMemPer() > maxMem) {
                    maxMem = dockerState.getMemPer();
                }
                if (dockerState.getMemPer() < minMem) {
                    minMem = dockerState.getMemPer();
                }
                sumMem += dockerState.getMemPer();
            }
        }
        if (dockerStateList.size() > 0) {
            avgMem = sumMem / dockerStateList.size();
        } else {
            minMem = 0d;
        }

        SubtitleDto memSubtitleDto = new SubtitleDto();
        memSubtitleDto.setAvgValue(FormatUtil.formatDouble(avgMem, 2) + "");
        memSubtitleDto.setMaxValue(maxMem + "");
        memSubtitleDto.setMinValue(minMem + "");
        model.addAttribute("memSubtitleDto", memSubtitleDto);

    }

    @Autowired
    private DockerStateMapper dockerStateMapper;


}