package com.yssh.service.impl;

import com.yssh.dao.YsshQxshMapper;
import com.yssh.entity.YsshQxsh;
import com.yssh.service.YsshQxshService;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

/**
 * @author wMeng
 * @ClassName YsshQxshServiceImpl
 * @Description TODO
 * @date 2022/10/31 14:45
 * @Version 1.0
 */
@Service
public class YsshQxshServiceImpl implements YsshQxshService {
    @Autowired
    private YsshQxshMapper ysshQxshMapper;

    @Override
    public List<YsshQxsh> query(String name) {
        return ysshQxshMapper.query(name);
    }
    @Override
    public List<YsshQxsh> queryByTime(String leftTime, String rightTime, String name) {
        return ysshQxshMapper.queryByTime(leftTime, rightTime, name);
    }
    @Override
    public List<YsshQxsh> getAll() {
        return ysshQxshMapper.getAll();
    }
    @Override
    public int insert(YsshQxsh ysshQxsh) {
        return ysshQxshMapper.insert(ysshQxsh);
    }
    @Override
    public int delete(String id) {
        return ysshQxshMapper.delete(id);
    }
    @Override
    public Double querySevenAccuracyStatic() {
        String lastDay = getLastDay(6);
        Double average = ysshQxshMapper.querySevenAccuracyStatic(lastDay);
        return average;
    }

    private String getLastDay(int i) {
        SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");
        Calendar c = Calendar.getInstance();
        c.setTime(new Date());
        c.add(Calendar.DAY_OF_WEEK, -i);
        Date m = c.getTime();
        return format.format(m);
    }
}