package com.wgcloud.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.dto.SubtitleDto;
import com.wgcloud.entity.AppState;
import com.wgcloud.mapper.AppStateMapper;
import com.wgcloud.util.DateUtil;
import com.wgcloud.util.FormatUtil;
import com.wgcloud.util.UUIDUtil;
import org.apache.commons.lang3.StringUtils;
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:AppStateService.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: AppStateService.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Service
public class AppStateService {

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

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

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

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


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

    public AppState selectById(String id) throws Exception {
        return appStateMapper.selectById(id);
    }

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

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

    /**
     * 设置图表的副标题，cpu、内存、线程数的最高、平均、最低值
     *
     * @param model
     * @param appStateList 进程状态数据
     */
    public void setSubtitle(Model model, List<AppState> appStateList) {
        //cpu使用率最高
        Double maxCpu = 0d;
        //cpu使用率平均
        Double avgCpu = 0d;
        //cpu使用率最低
        Double minCpu = 1000d;
        Double sumCpu = 0d;

        //内存使用率最高
        Double maxMem = 0d;
        //内存使用率最低
        Double minMem = 1000d;
        //内存使用率平均
        Double avgMem = 0d;
        Double sumMem = 0d;

        //线程数最高
        Integer maxThreads = 0;
        //线程数最低
        Integer minThreads = 1000;
        //线程数平均
        Double avgThreads = 0d;
        Integer sumThreads = 0;

        double cpuPerTmp = 0d;
        double memPerTmp = 0d;
        Integer threadsTmp = 0;
        for (AppState appState : appStateList) {
            if (null != appState.getCpuPer()) {
                cpuPerTmp = Double.valueOf(appState.getCpuPer());
                if (cpuPerTmp > maxCpu) {
                    maxCpu = cpuPerTmp;
                }
                if (cpuPerTmp < minCpu) {
                    minCpu = cpuPerTmp;
                }
                sumCpu += cpuPerTmp;
            }
            if (null != appState.getMemPer()) {
                memPerTmp = Double.valueOf(appState.getMemPer());
                if (memPerTmp > maxMem) {
                    maxMem = memPerTmp;
                }
                if (memPerTmp < minMem) {
                    minMem = memPerTmp;
                }
                sumMem += memPerTmp;
            }
            if (!StringUtils.isEmpty(appState.getThreadsNum())) {
                threadsTmp = Integer.valueOf(appState.getThreadsNum());
                if (threadsTmp > maxThreads) {
                    maxThreads = threadsTmp;
                }
                if (threadsTmp < minThreads) {
                    minThreads = threadsTmp;
                }
                sumThreads += threadsTmp;
            }
        }
        if (appStateList.size() > 0) {
            avgCpu = sumCpu / appStateList.size();
            avgMem = sumMem / appStateList.size();
            avgThreads = sumThreads / (double) appStateList.size();
        } else {
            minCpu = 0d;
            minMem = 0d;
            minThreads = 0;
        }
        SubtitleDto cpuSubtitleDto = new SubtitleDto();
        cpuSubtitleDto.setAvgValue(FormatUtil.formatDouble(avgCpu, 2) + "");
        cpuSubtitleDto.setMaxValue(maxCpu + "");
        cpuSubtitleDto.setMinValue(minCpu + "");
        model.addAttribute("cpuSubtitleDto", cpuSubtitleDto);

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

        SubtitleDto threadsSubtitleDto = new SubtitleDto();
        threadsSubtitleDto.setAvgValue(FormatUtil.formatDouble(avgThreads, 2) + "");
        threadsSubtitleDto.setMaxValue(maxThreads + "");
        threadsSubtitleDto.setMinValue(minThreads + "");
        model.addAttribute("threadsSubtitleDto", threadsSubtitleDto);
    }

    @Autowired
    private AppStateMapper appStateMapper;


}