package org.yeshi.utils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;

public class TimeUtil {

	private static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");

	public static String getMonthDay(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("MM.dd");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getHistoryTime(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getAllTime(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getWholeTime(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getAllNoTime(long time) {
		// yyyy-MM-dd HH:mm:ss
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmm");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getyyyyMMdd(long time) {
		// yyyy-MM-dd HH:mm:ss
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getCommonTime(long time) {
		// yyyy-MM-dd HH:mm:ss
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		String date = sdf.format(new Date(time));
		sdf = new SimpleDateFormat("HH:mm");
		String hm = sdf.format(new Date(time));
		return date + "\n" + hm;
	}

	public static String getGernalTime(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		String date = sdf.format(new Date(time));
		return date;
	}
	
	public static String getGernalTime(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		return sdf.format(date);
	}


	public static String getGernalTime(long time, String format) {
		SimpleDateFormat sdf = new SimpleDateFormat(format);
		String date = sdf.format(new Date(time));
		return date;
	}

	public static String getExchangeAdTime(long time) {
		// yyyy-MM-dd HH:mm:ss
		SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");
		String date = sdf.format(new Date(time));
		return date;
	}

	public static long convertDateToTemp(String st) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		try {
			date = sdf.parse(st);
			return date.getTime();
		} catch (Exception e) {
			 e.printStackTrace();
			return 0;
		}
	}
	
	public static Date parseYYYYMM(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static Date parseYYYYMMDD_HHMMSS(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	
	public static Date parseYYYYMMDD_HHMM(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static Date parseYYYYMMDD(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static Date parseDotYYYYMMDD(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static Date parseDotCommon(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static Date parseDotCommon2(String st) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd HH:mm");
		try {
			return sdf.parse(st);
		} catch (Exception e) {
			 e.printStackTrace();
			return null;
		}
	}
	
	public static long convertAllTimeToTemp(String st) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
		try {
			date = sdf.parse(st);
			return date.getTime();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return 0;
	}
	
	public static String formatDate(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd HH:mm");
		String date = sdf.format(new Date(time));
		return date;
	}
	
	public static String formatDate(Date time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd HH:mm");
		String date = sdf.format(time);
		return date;
	}

	public static String formatDateDot(Date time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd");
		String date = sdf.format(time);
		return date;
	}
	
	public static String formatHHMM_12H(Date time) {
		SimpleDateFormat sdf = new SimpleDateFormat("hh:mm");
		String date = sdf.format(time);
		return date;
	}
	
	public static String formatYMDHHMM(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
		try {
			return sdf.format(date);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}
	
	
	public static String formatDateAddT(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
		try {
			return sdf.format(date);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}
	
	public static long convertToTimeTemp(String st, String format) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat(format);
		try {
			date = sdf.parse(st);
			return date.getTime();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return 0;
	}

	public static long convertDateToTemp1(String st) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
		try {
			date = sdf.parse(st);
			return date.getTime();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return 0;
	}
	

	public static long convertDateToTemp2(String st) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		try {
			date = sdf.parse(st);
			return date.getTime();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return 0;
	}

	public static boolean isSameDay(String time1, String time2) {
		if (getGernalTime(Long.parseLong(time1)).equalsIgnoreCase(getGernalTime(Long.parseLong(time2))))
			return true;
		else
			return false;
	}

	public static Date getNextDay(int day) {
		long current = System.currentTimeMillis();
		long date = current / 86400000 * 86400000 - TimeZone.getDefault().getRawOffset();
		Calendar calendar = Calendar.getInstance();
		calendar.setTime(new Date(date));
		calendar.add(Calendar.DATE, day);
		int y = calendar.get(Calendar.YEAR);
		int m = calendar.get(Calendar.MONTH);
		int d = calendar.get(Calendar.DAY_OF_MONTH);
		calendar.set(y, m, d);
		return calendar.getTime();
	}

	public static Date getNextDay(int day, long curtime) {
		long current = curtime;
		Calendar calendar = Calendar.getInstance();
		calendar.setTime(new Date(current));
		calendar.set(Calendar.HOUR_OF_DAY, 0);
		calendar.set(Calendar.MINUTE, 0);
		calendar.set(Calendar.SECOND, 0);
		calendar.set(Calendar.MILLISECOND, 0);
		calendar.add(Calendar.DATE, day);
		int y = calendar.get(Calendar.YEAR);
		int m = calendar.get(Calendar.MONTH);
		int d = calendar.get(Calendar.DAY_OF_MONTH);
		calendar.set(y, m, d);
		return calendar.getTime();
	}

	public static List<String> getEmupDate(int days) {
		days = -days + 1;
		List<String> list = new ArrayList<String>();
		for (int ii = days; ii <= 0; ii++) {
			list.add(dateFormat.format(getNextDay(ii)));
		}
		return list;
	}

	public static List<String> getEmupDate(int days, long endtime) {
		days = -days;
		List<String> list = new ArrayList<String>();
		for (int ii = days; ii <= 0; ii++) {
			list.add(dateFormat.format(getNextDay(ii, endtime)));
		}
		return list;
	}

	public static String getSimpleDate(Date date) {
		String format = dateFormat.format(date);
		return format;
	}

	public static String getSimpleDateMonth(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");
		String format = sdf.format(date);
		return format;
	}

	public static String getMonthOnlyMM(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("MM");
		String format = sdf.format(date);
		return format;
	}
	
	public static String getYearOnlyYYYY(Date date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy");
		String format = sdf.format(date);
		return format;
	}
	
	public static int getDayOfMonth() {
		Calendar aCalendar = Calendar.getInstance(Locale.CHINA);
		int day = aCalendar.getActualMaximum(Calendar.DATE);
		return day;
	}

	public static Date parse(String time) throws ParseException {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		return sdf.parse(time);
	}

	public static String yyyyMMddHHmmss(long time) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
		String date = sdf.format(new Date(time));
		return date;
	}

	/**
	 * 获取两个时间的天数差值
	 * 
	 * @param from
	 * @param to
	 * @return
	 */
	public static int getDayDifferenceCount(Date from, Date to) {
		Calendar cal1 = Calendar.getInstance();
		cal1.setTime(from);
		Calendar cal2 = Calendar.getInstance();
		cal2.setTime(to);
		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
			return day2 - day1;
		}

	}
}