package com.wgcloud.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.dto.SubtitleDto;
import com.wgcloud.entity.HeathState;
import com.wgcloud.mapper.HeathStateMapper;
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:HeathStateService.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: HeathStateService.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
@Service
public class HeathStateService {

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

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

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

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

    public HeathState selectById(String id) throws Exception {
        return heathStateMapper.selectById(id);
    }

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

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

    /**
     * 设置图表的副标题，响应时间的最高、平均、最低值
     *
     * @param model
     * @param heathStateList 数据列表
     */
    public void setSubtitle(Model model, List<HeathState> heathStateList) {
        //最高
        int maxValue = 0;
        //最低
        int minValue = 20000;
        //平均
        Double avgValue = 0d;
        long sumValue = 0L;

        for (HeathState heathState : heathStateList) {
            if (null != heathState.getResTimes()) {
                if (heathState.getResTimes() > maxValue) {
                    maxValue = heathState.getResTimes();
                }
                if (heathState.getResTimes() < minValue) {
                    minValue = heathState.getResTimes();
                }
                sumValue += heathState.getResTimes();
            }
        }
        if (heathStateList.size() > 0) {
            avgValue = sumValue / (double) heathStateList.size();
        } else {
            minValue = 0;
        }
        SubtitleDto heathStateSubtitleDto = new SubtitleDto();
        heathStateSubtitleDto.setAvgValue(FormatUtil.formatDouble(avgValue, 2) + "");
        heathStateSubtitleDto.setMaxValue(maxValue + "");
        heathStateSubtitleDto.setMinValue(minValue + "");
        model.addAttribute("heathStateSubtitleDto", heathStateSubtitleDto);
    }


    @Autowired
    private HeathStateMapper heathStateMapper;


}