package net.shapelight.common.utils;

import java.sql.Time;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class MyDateUtils {

    public static String getCurrentDayStartTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar cal = Calendar.getInstance();
        Date mondayDate = cal.getTime();
        String weekBegin = sdf.format(mondayDate)+" 00:00:00";
        return weekBegin;
    }

    public static String getCurrentDayEndTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar cal = Calendar.getInstance();
        Date mondayDate = cal.getTime();
        String weekBegin = sdf.format(mondayDate)+" 23:59:59";
        return weekBegin;
    }

    public static String getCurrentWeekStartTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar cal = Calendar.getInstance();
        //设置一个星期的第一天，按中国的习惯一个星期的第一天是星期一
        cal.setFirstDayOfWeek(Calendar.MONDAY);
        //获得当前日期是一个星期的第几天
        int dayWeek = cal.get(Calendar.DAY_OF_WEEK);
        if(dayWeek==1){
            dayWeek = 8;
        }

        // 根据日历的规则，给当前日期减去星期几与一个星期第一天的差值
        cal.add(Calendar.DATE, cal.getFirstDayOfWeek() - dayWeek);
        Date mondayDate = cal.getTime();
        String weekBegin = sdf.format(mondayDate)+" 00:00:00";
        return weekBegin;
    }

    public static String getCurrentWeekEndTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar cal = Calendar.getInstance();
        //设置一个星期的第一天，按中国的习惯一个星期的第一天是星期一
        cal.setFirstDayOfWeek(Calendar.MONDAY);
        //获得当前日期是一个星期的第几天
        int dayWeek = cal.get(Calendar.DAY_OF_WEEK);
        if(dayWeek==1){
            dayWeek = 8;
        }
        cal.add(Calendar.DATE, 4 +cal.getFirstDayOfWeek());
        Date sundayDate = cal.getTime();
        String weekEnd = sdf.format(sundayDate)+" 23:59:59";
        return weekEnd;
    }

    public static String getCurrentMonthStartTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMinimum(Calendar.DAY_OF_MONTH));
        return sdf.format(calendar.getTime())+" 00:00:00";
    }

    public static String getCurrentMonthEndTime(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar2 = Calendar.getInstance();
        calendar2.setTime(new Date());
        calendar2.set(Calendar.DAY_OF_MONTH, calendar2.getActualMaximum(Calendar.DAY_OF_MONTH));
        return sdf.format(calendar2.getTime())+" 23:59:59";
    }

    public static int getSeconds(Time time){
        int sec = time.getHours() * 3600 + time.getMinutes()*60 + time.getSeconds();
        return sec;
    }
}