package com.wgcloud.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wgcloud.dto.SubtitleDto;
import com.wgcloud.entity.CustomState;
import com.wgcloud.mapper.CustomStateMapper;
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:CustomStateService.java
 * @author: http://www.wgstart.com
 * @date: 2022年9月16日
 * @Description: CustomStateService.java
 * @Copyright: 2019-2022 wgcloud. All rights reserved.
 */
@Service
public class CustomStateService {

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

    public void save(CustomState customState) throws Exception {
        customState.setId(UUIDUtil.getUUID());
        customState.setCreateTime(DateUtil.getNowTime());
        customStateMapper.save(customState);
    }

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

    public int deleteByCustomInfoId(String customInfoId) throws Exception {
        return customStateMapper.deleteByCustomInfoId(customInfoId);
    }


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

    public CustomState selectById(String id) throws Exception {
        return customStateMapper.selectById(id);
    }

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

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

    /**
     * 设置图表的副标题，自定义监控项值的最高、平均、最低值
     *
     * @param model
     * @param customStateList 自定义监控项状态数据
     */
    public void setSubtitle(Model model, List<CustomState> customStateList) {
        //自定义监控项值最高
        Double maxValue = 0d;
        //自定义监控项值平均
        Double avgValue = 0d;
        //自定义监控项值最低
        Double minValue = 1000000d;
        Double sumValue = 0d;


        double valueTmp = 0d;
        for (CustomState customState : customStateList) {
            if (null != customState.getCustomValue()) {
                valueTmp = Double.valueOf(customState.getCustomValue());
                if (valueTmp > maxValue) {
                    maxValue = valueTmp;
                }
                if (valueTmp < minValue) {
                    minValue = valueTmp;
                }
                sumValue += valueTmp;
            }
        }
        if (customStateList.size() > 0) {
            avgValue = sumValue / customStateList.size();
        } else {
            avgValue = 0d;
            minValue = 0d;
        }
        SubtitleDto subtitleDto = new SubtitleDto();
        subtitleDto.setAvgValue(FormatUtil.formatDouble(avgValue, 2) + "");
        subtitleDto.setMaxValue(maxValue + "");
        subtitleDto.setMinValue(minValue + "");
        model.addAttribute("subtitleDto", subtitleDto);
    }

    @Autowired
    private CustomStateMapper customStateMapper;


}