package com.zx.dataservice.utils;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.lang.management.ManagementFactory;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;


/**
 * 时间工具类
 *2020-12-12
 * @author qlm
 */
public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
    private static Logger LOG = LoggerFactory.getLogger(DateUtils.class);

    public static String YYYY = "yyyy";

    public static String YYYY_MM = "yyyy-MM";

    public static String YYYY_MM_DD = "yyyy-MM-dd";
    public static String YYYYMMDD = "yyyyMMdd";

    public static String HH_MM_SS = "HH:mm:ss";

    public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
    public static String YYYYMMDDHHMMSSSSS = "yyyyMMddHHmmssSSS";

    public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
    public static String YYYY_MM_DD_HH_MM_SS_sss = "yyyy-MM-dd HH:mm:ss.SSS";
    private static String[] parsePatterns = {
            "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
            "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
            "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};

    /**
     * 获取当前Date型日期
     *
     * @return Date() 当前日期
     */
    public static Date getNowDate() {
        return new Date();
    }

    /**
     * 判断当前时间是否在时间段内
     *
     * @param startTime 开始 20:20
     * @param endTime   结束  21:50
     * @return
     */
    public static boolean belongCalendar(String startTime, String endTime) {
        SimpleDateFormat df = new SimpleDateFormat("HH:mm");//设置日期格式
        Date now = null;
        Date beginTimeDate = null;
        Date endTimeDate = null;
        try {
            now = df.parse(df.format(new Date()));
            beginTimeDate = df.parse(startTime);
            endTimeDate = df.parse(endTime);
        } catch (Exception e) {
            if(e.toString().length()>500){                LOG.error(e.toString().substring(0,450));            }else {                LOG.error(e.toString());            }
        }
        return belongCalendar(now, beginTimeDate, endTimeDate);
    }

    /**
     * 判断时间是否在时间段内
     *
     * @param nowTime   目标时间
     * @param beginTime 开始时间
     * @param endTime   结束时间
     * @return
     */
    public static boolean belongCalendar(Date nowTime, Date beginTime, Date endTime) {
        Calendar date = Calendar.getInstance();
        date.setTime(nowTime);

        Calendar begin = Calendar.getInstance();
        begin.setTime(beginTime);

        Calendar end = Calendar.getInstance();
        end.setTime(endTime);

        if (date.after(begin) && date.before(end)) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 计算两个时间差
     */
    public static String getDatePoor(Date endDate, Date nowDate) {
        long nd = 1000 * 24 * 60 * 60;
        long nh = 1000 * 60 * 60;
        long nm = 1000 * 60;
        // long ns = 1000;
        // 获得两个时间的毫秒时间差异
        long diff = endDate.getTime() - nowDate.getTime();
        // 计算差多少天
        long day = diff / nd;
        // 计算差多少小时
        long hour = diff % nd / nh;
        // 计算差多少分钟
        long min = diff % nd % nh / nm;
        // 计算差多少秒//输出结果
        // long sec = diff % nd % nh % nm / ns;
        return day + "天" + hour + "小时" + min + "分钟";
    }

    /**
     * 计算两个时间差多少天
     */
    public static String getDatePoorDay(String endDate, String nowDate) {
        long nd = 1000 * 24 * 60 * 60;
        long nh = 1000 * 60 * 60;
        long nm = 1000 * 60;
        // long ns = 1000;
        // 获得两个时间的毫秒时间差异
        long diff = formatToDate(endDate).getTime() - formatToDate(nowDate).getTime();
        // 计算差多少天
        long day = diff / nd;
        // 计算差多少小时
        long hour = diff % nd / nh;
        // 计算差多少分钟
        long min = diff % nd % nh / nm;
        // 计算差多少秒//输出结果
        // long sec = diff % nd % nh % nm / ns;
        return day +"";
    }

    /**
     * 获取当前日期, 默认格式为yyyy-MM-dd
     *
     * @return String
     */
    public static String getDate() {
        return dateTimeNow(YYYY_MM_DD);
    }

    public static String getDate_() {
        return dateTimeNow(YYYYMMDD);
    }
    public static String getDate_(int d) {
        addDay(new Date(), d, YYYYMMDD, Calendar.DATE);
        return dateTimeNow(YYYYMMDD);
    }


    public static String getHhMmSs() {
        return dateTimeNow(HH_MM_SS);
    }

    public static String getCurrentTime() {
        return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
    }

    public synchronized static String getCurrentDay() {
        return dateTimeNow(YYYY_MM_DD);
    }

    public static final String getTime() {
        return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
    }

    public static final String dateTimeNow() {
        return dateTimeNow(YYYYMMDDHHMMSS);
    }

    public static final String getTimeSSS() {
        return dateTimeNow(YYYYMMDDHHMMSSSSS);
    }

    public static final String dateTimeNow_YYYY_MM_DD_HH_MM_SS() {
        return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
    }

    public static final String getCurrentTimeSSS() {
        return dateTimeNow(YYYY_MM_DD_HH_MM_SS_sss);
    }

    public static final String dateTimeNow(final String format) {
        return parseDateToStr(format, new Date());
    }

    public static final String dateTime(final Date date) {
        return parseDateToStr(YYYY_MM_DD, date);
    }

    public static final String parseDateToStr(final String format, final Date date) {
        return new SimpleDateFormat(format).format(date);
    }

    public static final Date dateTime(final String format, final String ts) {
        try {
            return new SimpleDateFormat(format).parse(ts);
        } catch (ParseException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 获取服务器启动时间
     */
    public static Date getServerStartDate() {
        long time = ManagementFactory.getRuntimeMXBean().getStartTime();
        return new Date(time);
    }

    /**
     * 日期型字符串转化为日期 格式
     */
    public static Date parseDate(Object str) {
        if (str == null) {
            return null;
        }
        try {
            return parseDate(str.toString(), parsePatterns);
        } catch (ParseException e) {
            return null;
        }
    }

    public static Date strToDate(String dateStr) {
        try {
            SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
            Date date = sDateFormat.parse(dateStr);
            return date;
        } catch (ParseException e) {
            if(e.toString().length()>500){                LOG.error(e.toString().substring(0,450));            }else {                LOG.error(e.toString());            }
        }
        return null;
    }

    //时间戳转时间
    public static String stampToDate(String s, String format) throws Exception {
        String res;
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
        long lt = new Long(s);
        Date date = new Date(lt);
        res = simpleDateFormat.format(date);
        return res;
    }

    //获取今日凌晨时间戳
    public static long getEarlyThisMorningStamp() {
        long nowTime = System.currentTimeMillis();
        long todayStartTime = nowTime - (nowTime + TimeZone.getDefault().getRawOffset()) % (1000 * 3600 * 24);
        return todayStartTime;
    }

    /**
     * 日期路径 即年/月/日 如2018/08/08
     */
    public static final String datePath() {
        Date now = new Date();
        return DateFormatUtils.format(now, "yyyy/MM/dd");
    }

    /**
     * 日期路径 即年/月/日 如20180808
     */
    public static final String dateTime() {
        Date now = new Date();
        return DateFormatUtils.format(now, "yyyyMMdd");
    }

    /***
     * 增加N天 ，可以是负数
     * @param date
     * @param dayNum
     * @param formatStr
     * @return
     */
    public static String addDay(Date date, int dayNum, String formatStr, int type) {
        if (StringUtils.isBlank(formatStr)) {
            formatStr = YYYY_MM_DD_HH_MM_SS;
        }
        SimpleDateFormat format = new SimpleDateFormat(formatStr);
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        c.add(type, dayNum);
        Date m = c.getTime();
        String mon = format.format(m);
        return mon;
    }

    /**
     * 增加N天 ，可以是负数
     *
     * @param date   字符串时间
     * @param dayNum 天数
     * @return
     */
    public static String addDay(String date, int dayNum) {
        return addDay(formatToDateTime(date), dayNum, null, Calendar.DATE);
    }

    /**
     * 增加n天
     *
     * @param dayNum
     * @return
     */
    public static String addDay(int dayNum) {
        return addDay(new Date(), dayNum, null, Calendar.DATE);
    }

    public static String addDayYMD(int dayNum) {
        return addDay(new Date(), dayNum, YYYY_MM_DD, Calendar.DATE);
    }

    /***
     * 增加N月
     * @param month
     * @return
     */
    public static String addMonth(int month) {
        return addDay(new Date(), month, null, Calendar.MONTH);
    }

    /***
     * 增加N年
     * @param year
     * @return
     */
    public static String addYear(int year) {
        return addDay(new Date(), year, null, Calendar.YEAR);
    }

    /**
     * 根据格式化字符串 把时间进行格式化
     *
     * @param formatStr
     * @param date
     * @return
     */
    public synchronized static String formatDate(String formatStr, Date date) {
        SimpleDateFormat format = new SimpleDateFormat(formatStr);
        String dateStr = format.format(date);
        return dateStr;

    }

    /**
     * @param time
     * @return
     */
    public synchronized static Date formatToDate(String time) {
        //规范时间格式
        SimpleDateFormat pubTimeormatter = new SimpleDateFormat("yyyy-MM-dd");
        Date pubTimedate = null;
        try {
            pubTimedate = pubTimeormatter.parse(time);
        } catch (ParseException e) {
            pubTimeormatter = new SimpleDateFormat("yyyy/MM/dd");
            try {
                pubTimedate = pubTimeormatter.parse(time);
            } catch (ParseException e1) {
                pubTimeormatter = new SimpleDateFormat(HH_MM_SS);
                try {
                    pubTimedate = pubTimeormatter.parse(time);
                } catch (ParseException e3) {
                    e3.printStackTrace();
                }
            }
        }
        return pubTimedate;
    }

    public synchronized static Date formatToDateTime(String time) {
        //规范时间格式
        SimpleDateFormat pubTimeormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date pubTimedate = null;
        try {
            pubTimedate = pubTimeormatter.parse(time);
        } catch (ParseException e) {
            if(e.toString().length()>500){                LOG.error(e.toString().substring(0,450));            }else {                LOG.error(e.toString());            }
        }
        return pubTimedate;
    }

    public synchronized static String addDaysWithHms(int days) {
        return addDay(new Date(), days, null, Calendar.DATE);
    }

    public synchronized static int differentDays(Date date1, Date date2) {
        Calendar cal1 = Calendar.getInstance();
        cal1.setTime(date1);

        Calendar cal2 = Calendar.getInstance();
        cal2.setTime(date2);
        int day1 = cal1.get(Calendar.DAY_OF_YEAR);
        int day2 = cal2.get(Calendar.DAY_OF_YEAR);

        int year1 = cal1.get(Calendar.YEAR);
        int year2 = cal2.get(Calendar.YEAR);
        if (year1 != year2)   //同一年
        {
            int timeDistance = 0;
            for (int i = year1; i < year2; i++) {
                if (i % 4 == 0 && i % 100 != 0 || i % 400 == 0)    //闰年
                {
                    timeDistance += 366;
                } else    //不是闰年
                {
                    timeDistance += 365;
                }
            }

            return timeDistance + (day2 - day1);
        } else    //不同年
        {
            System.out.println("判断day2 - day1 : " + (day2 - day1));
            return day2 - day1;
        }
    }

    //判断当前时间是否在时间date2之前
    //时间格式 2005-4-21 16:16:34
    public static boolean isDateBefore(String date2) {
        try {
            Date date1 = new Date();
            DateFormat df = DateFormat.getDateTimeInstance();
            return date1.before(df.parse(date2 + " 00:00:00"));
        } catch (ParseException e) {
            System.out.print("[SYS] " + e.getMessage());
            return false;
        }
    }

    // 2019-07-10 新增

    /**
     * 获取任意时间的下一个月的固定天
     * @param repeatDate  // 时间
     * @param format   传递过来的时间格式
     * @return
     */
    public static String getPreMonthDay(String repeatDate,String format) {
        Date repeatDateD =  dateTime(format,repeatDate);
        repeatDate = formatDate("yyyyMMdd",repeatDateD);
        String lastMonth = "";
        Calendar cal = Calendar.getInstance();
        SimpleDateFormat dft = new SimpleDateFormat(format);
        int year = Integer.parseInt(repeatDate.substring(0, 4));
        String monthsString = repeatDate.substring(4, 6);
        int month;
        if ("0".equals(monthsString.substring(0, 1))) {
            month = Integer.parseInt(monthsString.substring(1, 2));
        } else {
            month = Integer.parseInt(monthsString.substring(0, 2));
        }
        int day = Integer.parseInt(repeatDate.substring(6, 8));

        cal.set(year,month,day);
        lastMonth = dft.format(cal.getTime());
        return lastMonth;
    }


    /**
     * 判断当前时间是否在[startTime, endTime]区间，注意时间格式要一致
     *
     * @param nowTime 当前时间
     * @param startTime 开始时间
     * @param endTime 结束时间
     * @return
     * @author jqlin
     */
    public static boolean isEffectiveDate(Date nowTime, Date startTime, Date endTime) {
        if (nowTime.getTime() == startTime.getTime()
                || nowTime.getTime() == endTime.getTime()) {
            return true;
        }

        Calendar date = Calendar.getInstance();
        date.setTime(nowTime);

        Calendar begin = Calendar.getInstance();
        begin.setTime(startTime);

        Calendar end = Calendar.getInstance();
        end.setTime(endTime);

        if (date.after(begin) && date.before(end)) {
            return true;
        } else {
            return false;
        }
    }

    public static boolean isToday(String date) {
        SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
        if (date.equals(fmt.format(new Date()).toString())) { //格式化为相同格式
            return true;
        } else {
            return false;
        }
    }

    //获取指定时间的时间戳
    public static String timeInMillis(String str){
        Date date = formatToDateTime(str);
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        long timestamp = cal.getTimeInMillis();
        return timestamp +"";
    }



    // 获取当天0点时间戳
    public static Long dayTimeInMillis() {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis();
        return time;
    }

    // 获取当天0点时间戳
    public static Long dayTimeInMillis(String oldtime) {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.setTime(formatToDate(oldtime));
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis()/1000;
        return time;
    }

    // 获取当周0点时间戳
    public static Long weekTimeInMillis() {
        Calendar cal = Calendar.getInstance();
        cal.set(cal.get(Calendar.YEAR),cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0,0);
        cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
        return  (cal.getTimeInMillis()/1000);
    }

    // 获取指定周0点时间戳
    public static Long weekTimeInMillis(String oldtime) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(formatToDate(oldtime));
        cal.set(cal.get(Calendar.YEAR),cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0,0);
        cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
        return  (cal.getTimeInMillis()/1000);
    }

    // 获取当月0点时间戳
    public static Long monthTimeInMillis() {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.add(Calendar.YEAR, 0);
        calendar.add(Calendar.MONTH, 0);
        calendar.set(Calendar.DAY_OF_MONTH, 1);// 设置为1号,当前日期既为本月第一天
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis()/1000;
        return time;
    }

    // 获取当月0点时间戳
    public static Long monthTimeInMillis(String oldtime) {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.setTime(formatToDate(oldtime));
        calendar.add(Calendar.YEAR, 0);
        calendar.add(Calendar.MONTH, 0);
        calendar.set(Calendar.DAY_OF_MONTH, 1);// 设置为1号,当前日期既为本月第一天
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis()/1000;
        return time;
    }
    // 获取当年0点时间戳
    public static Long yearTimeInMillis() {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.add(Calendar.YEAR, 0);
        calendar.add(Calendar.DATE, 0);
        calendar.add(Calendar.MONTH, 0);
        calendar.set(Calendar.DAY_OF_YEAR, 1);
        calendar.set(Calendar.HOUR, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis()/1000;
        return time;
    }

    // 获取当年0点时间戳
    public static Long yearTimeInMillis(String oldtime) {
        Calendar calendar = Calendar.getInstance();// 获取当前日期
        calendar.setTime(formatToDate(oldtime));
        calendar.add(Calendar.YEAR, 0);
        calendar.add(Calendar.DATE, 0);
        calendar.add(Calendar.MONTH, 0);
        calendar.set(Calendar.DAY_OF_YEAR, 1);
        calendar.set(Calendar.HOUR, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Long time = calendar.getTimeInMillis()/1000;
        return time;
    }
}