package xin.glue.ui.common;

import java.text.DateFormatSymbols;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Locale;

public class PosDateFormat {
	/**
	 * @Title ÇöÀç ³¯Â¥¸¦ °¡Á®¿À´Â ÇÔ¼ö (¼­¹ö¸ðµâ¿¡¼­ ½ÇÇà)
	 * @return ³â¿ùÀÏ 8ÀÚ¸® String
	 */
	static public String getCurrentDate() {
		java.util.Date date = new java.util.Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
		return dateFormat.format(date);
	}

	/**
	 * @Title ÇöÀç ½Ã°£À» °¡Á®¿À´Â ÇÔ¼ö (¼­¹ö¸ðµâ¿¡¼­ ½ÇÇà)
	 * @return ½ÃºÐÃÊ 6ÀÚ¸® String
	 */
	static public String getCurrentTime() {
		java.util.Date date = new java.util.Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("HHmmss");
		return dateFormat.format(date);
	}

	/**
	 * @Title ÇöÀç SHIFT ¸¦ °¡Á®¿À´Â ÇÔ¼ö
	 * @return 1 ÀÚ¸® String
	 */
	static public String getShift(String SrcDate) {
		String shift = null;
		int hhmi = Integer.parseInt(SrcDate.substring(8, 11));

		if (hhmi > 800 && hhmi < 1600) {
			shift = "1";
		} else if (hhmi > 1600 && hhmi < 2400) {
			shift = "2";
		} else {
			shift = "3";
		}

		return shift;
	}

	/**
	 * @Title »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ ³¯Â¥°¡ ¿Ã¹Ù¸¥Áö üũÇÏ´Â ÇÔ¼ö
	 * @param src
	 *            »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ 8ÀÚ¸® ³â¿ùÀÏ
	 * @return ³¯Â¥°¡ ¿Ã¹Ù¸¥°æ¿ì true, ¿Ã¹Ù¸£Áö¾ÊÀº °æ¿ì false¸¦ return
	 */
	static public boolean dateValid(String src) {
		int year = 0;
		int month = 0;
		int day = 0;

		if (src.length() != 8)
			return false;

		try {
			year = Integer.parseInt(src.substring(0, 4));
			month = Integer.parseInt(src.substring(4, 6));
			day = Integer.parseInt(src.substring(6));
		} catch (Exception e) {
			return false;
		}

		// À±³â Flag
		boolean flag = false;

		// ÀԷ¹ÞÀº ³âµµ À±³âÀÎÁö üũ
		if (year % 4 == 0) {
			flag = true;
			if (year % 100 == 0) {
				flag = false;
				if (year % 400 == 0) {
					flag = true;
				}
			}
		}

		int dayArray[] = new int[12];
		{
			dayArray[0] = 31;
			dayArray[1] = (flag) ? 29 : 28;
			dayArray[2] = 31;
			dayArray[3] = 30;
			dayArray[4] = 31;
			dayArray[5] = 30;
			dayArray[6] = 31;
			dayArray[7] = 31;
			dayArray[8] = 30;
			dayArray[9] = 31;
			dayArray[10] = 30;
			dayArray[11] = 31;
		}
		if (month < 1 || month > 12)
			return false;
		if (day < 1 || day > dayArray[month - 1])
			return false;

		return true;
	}

	static public String getCalendarDate(Calendar calendar) {
		if (calendar == null) {
			return "";
		} else {
			SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
			java.util.Date date = calendar.getTime();
			return dateFormat.format(date);
		}
	}

	static public Calendar getDateCalendar(String date) {
		Calendar calendar = Calendar.getInstance(Locale.KOREA);
		calendar.set(Integer.parseInt(date.substring(0, 4)), Integer
				.parseInt(date.substring(4, 6)) - 1, Integer.parseInt(date
				.substring(6)));

		return calendar;
	}

	static public int getDayOfWeek(java.util.Date date) {
		String weekdays[] = (new DateFormatSymbols()).getShortWeekdays();
		String weekday = (new SimpleDateFormat("E")).format(date);

		for (int i = 1; i <= weekdays.length; ++i) {
			if (weekday.equals(weekdays[i]))
				return i;
		}
		return -1;
	}

	public static int BetweenDateCnt(String sFDate, String sTDate) {
		int iLoopCnt = 1;

		int iFYear = Integer.parseInt(sFDate.substring(0, 4));
		int iFMonth = Integer.parseInt(sFDate.substring(4, 6));
		int iFDay = Integer.parseInt(sFDate.substring(6, 8));
		int iTYear = Integer.parseInt(sTDate.substring(0, 4));
		int iTMonth = Integer.parseInt(sTDate.substring(4, 6));
		int iTDay = Integer.parseInt(sTDate.substring(6, 8));

		double dFDate = Double.parseDouble(sFDate.substring(0, 8));
		double dTDate = Double.parseDouble(sTDate.substring(0, 8));
		String sYear = null;
		String sMonth = null;
		String sDay = null;
		String sTmpDate = null;
		if (dFDate == dTDate)
			return 1;
		if (dFDate < dTDate) {
			iLoopCnt = 0;
			while (dFDate <= dTDate) {
				iFDay++;
				sYear = Integer.toString(iFYear);
				sMonth = Integer.toString(iFMonth);
				sDay = Integer.toString(iFDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iFMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iFDay);
				sTmpDate = sYear + sMonth + sDay;
				if (dateValid(sTmpDate) == false) {
					iFDay = 1;
					iFMonth++;
					if (iFMonth > 12) {
						iFMonth = 1;
						iFYear++;
					}
				}
				sYear = Integer.toString(iFYear);
				sMonth = Integer.toString(iFMonth);
				sDay = Integer.toString(iFDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iFMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iFDay);
				sTmpDate = sYear + sMonth + sDay;
				dFDate = Double.parseDouble(sTmpDate);
				iLoopCnt++;
			}
		} else {
			iLoopCnt = 0;
			while (dTDate <= dFDate) {
				iTDay++;
				sYear = Integer.toString(iTYear);
				sMonth = Integer.toString(iTMonth);
				sDay = Integer.toString(iTDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iTMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iTDay);
				sTmpDate = sYear + sMonth + sDay;
				if (dateValid(sTmpDate) == false) {
					iTDay = 1;
					iTMonth++;
					if (iTMonth > 12) {
						iTMonth = 1;
						iTYear++;
					}
				}
				sYear = Integer.toString(iTYear);
				sMonth = Integer.toString(iTMonth);
				sDay = Integer.toString(iTDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iTMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iTDay);
				sTmpDate = sYear + sMonth + sDay;
				dTDate = Double.parseDouble(sTmpDate);
				iLoopCnt++;
			}
			iLoopCnt = iLoopCnt * -1;
		}
		return iLoopCnt;
	}

	public static int BetweenMonthCnt(String sFDate, String sTDate) {
		int iDteCnt = 1;

		int iFYear = Integer.parseInt(sFDate.substring(0, 4));
		int iFMonth = Integer.parseInt(sFDate.substring(4, 6));
		int iTYear = Integer.parseInt(sTDate.substring(0, 4));
		int iTMonth = Integer.parseInt(sTDate.substring(4, 6));
		double dFDate = Double.parseDouble(sFDate.substring(0, 6));
		double dTDate = Double.parseDouble(sTDate.substring(0, 6));

		String sYear = null;
		String sMonth = null;
		String sTmpMonth = null;

		if (dFDate == dTDate)
			return 1;
		if (dFDate < dTDate) {
			iDteCnt = 0;
			while (dFDate <= dTDate) {
				iFMonth++;
				if (iFMonth > 12) {
					iFMonth = 1;
					iFYear++;
				}
				sYear = Integer.toString(iFYear);
				sMonth = Integer.toString(iFMonth);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iFMonth);
				sTmpMonth = sYear + sMonth;
				dFDate = Double.parseDouble(sTmpMonth);
				iDteCnt++;
			}
		} else {
			iDteCnt = 0;
			while (dTDate <= dFDate) {
				iTMonth++;
				if (iTMonth > 12) {
					iTMonth = 1;
					iTYear++;
				}
				sYear = Integer.toString(iTYear);
				sMonth = Integer.toString(iTMonth);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iTMonth);
				sTmpMonth = sYear + sMonth;
				dTDate = Double.parseDouble(sTmpMonth);
				iDteCnt++;
			}
			iDteCnt = iDteCnt * -1;
		}
		return iDteCnt;
	}

	public static int BetweenYearCnt(String sFDate, String sTDate) {
		int iDteCnt = 1;

		int iFYear = Integer.parseInt(sFDate.substring(0, 4));
		int iTYear = Integer.parseInt(sTDate.substring(0, 4));
		double dFDate = Double.parseDouble(sFDate.substring(0, 4));
		double dTDate = Double.parseDouble(sTDate.substring(0, 4));

		String sYear = null;
		// String sMonth = null;
		// String sTmpMonth = null;

		if (dFDate == dTDate)
			return 1;
		if (dFDate < dTDate) {
			iDteCnt = 0;
			while (dFDate <= dTDate) {
				iFYear++;
				sYear = Integer.toString(iFYear);
				dFDate = Double.parseDouble(sYear);
				iDteCnt++;
			}
		} else {
			iDteCnt = 0;
			while (dTDate <= dFDate) {
				iTYear++;
				sYear = Integer.toString(iTYear);
				dTDate = Double.parseDouble(sYear);
				iDteCnt++;
			}
			iDteCnt = iDteCnt * -1;
		}
		return iDteCnt;
	}

	public static String AddDateFunc(String sDate, int iDteCnt) {

		int iLoopCnt = 1;
		int iYear = Integer.parseInt(sDate.substring(0, 4));
		int iMonth = Integer.parseInt(sDate.substring(4, 6));
		int iDay = Integer.parseInt(sDate.substring(6, 8));
		String sYear = null;
		String sMonth = null;
		String sDay = null;
		String sTmpDate = null;
		if (iDteCnt == 0)
			return sDate;
		if (iDteCnt > 0) {
			iLoopCnt = 1;
			while (iLoopCnt <= iDteCnt) {
				iDay++;
				sYear = Integer.toString(iYear);
				sMonth = Integer.toString(iMonth);
				sDay = Integer.toString(iDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iDay);
				sTmpDate = sYear + sMonth + sDay;
				if (dateValid(sTmpDate) == false) {
					iDay = 1;
					iMonth++;
					if (iMonth > 12) {
						iMonth = 1;
						iYear++;
					}
				}
				sYear = Integer.toString(iYear);
				sMonth = Integer.toString(iMonth);
				sDay = Integer.toString(iDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iDay);
				sTmpDate = sYear + sMonth + sDay;
				iLoopCnt++;
			}
		} else {
			iLoopCnt = 1;
			iDteCnt = iDteCnt * -1;
			while (iLoopCnt <= iDteCnt) {
				iDay--;
				sYear = Integer.toString(iYear);
				sMonth = Integer.toString(iMonth);
				sDay = Integer.toString(iDay);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iMonth);
				if (sDay.length() == 1)
					sDay = "0" + Integer.toString(iDay);

				if (iDay == 0) {
					iMonth--;
					if (iMonth == 0) {
						iMonth = 12;
						iYear--;
					}
					for (int il = 27; il <= 32; il++) {
						sYear = Integer.toString(iYear);
						sMonth = Integer.toString(iMonth);
						sDay = Integer.toString(il);
						if (sMonth.length() == 1)
							sMonth = "0" + Integer.toString(iMonth);
						if (sDay.length() == 1)
							sDay = "0" + Integer.toString(il);
						sTmpDate = sYear + sMonth + sDay;
						if (dateValid(sTmpDate) == false) {
							iDay = il - 1;
							sDay = Integer.toString(iDay);
							if (sDay.length() == 1)
								sDay = "0" + Integer.toString(il);
							break;
						}
					}
				}
				sTmpDate = sYear + sMonth + sDay;
				iLoopCnt++;
			}
		}
		return sTmpDate;
	}

	public static String AddMonthFunc(String sMonth, int iDteCnt) {
		int iLoopCnt = 1;
		int iYear = Integer.parseInt(sMonth.substring(0, 4));
		int iMonth = Integer.parseInt(sMonth.substring(4, 6));
		String sYear = null;
		String sTmpMonth = null;
		if (iDteCnt == 0)
			return sMonth.substring(0, 6);
		if (iDteCnt > 0) {
			iLoopCnt = 1;
			while (iLoopCnt <= iDteCnt) {
				iMonth++;
				if (iMonth > 12) {
					iMonth = 1;
					iYear++;
				}
				sYear = Integer.toString(iYear);
				sMonth = Integer.toString(iMonth);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iMonth);
				sTmpMonth = sYear + sMonth;
				iLoopCnt++;
			}
		} else {
			iLoopCnt = 1;
			iDteCnt = iDteCnt * -1;
			while (iLoopCnt <= iDteCnt) {
				iMonth--;
				if (iMonth == 0) {
					iMonth = 12;
					iYear--;
				}
				sYear = Integer.toString(iYear);
				sMonth = Integer.toString(iMonth);
				if (sMonth.length() == 1)
					sMonth = "0" + Integer.toString(iMonth);
				sTmpMonth = sYear + sMonth;
				iLoopCnt++;
			}
		}
		return sTmpMonth;
	}

	public static String AddYearFunc(String sYear, int iDteCnt) {
		int iLoopCnt = 1;
		int iYear = Integer.parseInt(sYear.substring(0, 4));
		if (iDteCnt == 0)
			return sYear.substring(0, 4);
		if (iDteCnt > 0) {
			iLoopCnt = 1;
			while (iLoopCnt <= iDteCnt) {
				iYear++;
				sYear = Integer.toString(iYear);
				iLoopCnt++;
			}
		} else {
			iLoopCnt = 1;
			iDteCnt = iDteCnt * -1;
			while (iLoopCnt <= iDteCnt) {
				iYear--;
				sYear = Integer.toString(iYear);
				iLoopCnt++;
			}
		}
		return sYear;
	}

	public static String Addyyyymmdd(String sYYYYMMDD, int iDteCnt) {
		String sTmpDate = sYYYYMMDD;
		if (iDteCnt != 0) {
			int iYear = Integer.parseInt(sYYYYMMDD.substring(0, 4));
			String sMonth = sYYYYMMDD.substring(4, 6);
			String sDay = sYYYYMMDD.substring(6, 8);
			sYYYYMMDD = Integer.toString(iYear + iDteCnt);
			sTmpDate = sYYYYMMDD + sMonth + sDay;
		}
		return sTmpDate;
	}

	public static String FromDateToDate(int day) {
		Calendar cal = getDateCalendar(PosDateFormat.getCurrentDate());
		cal.add(Calendar.DATE, day);
		return PosDateFormat.getCalendarDate(cal);
	}
	/**
	 * @Title ¸ù¾Ýʱ¼ä»ñÈ¡°à´ÎÐÅÏ¢£¬TL
	 * @return 1   String
	 */
	static public String getShiftT(String SrcDate) {
		String shift = null;
		int hhmi = Integer.parseInt(SrcDate.substring(8, 12));

		if (hhmi > 800 && hhmi < 1600) {
			shift = "1";
		} else if (hhmi > 1600 && hhmi < 2400) {
			shift = "2";
		} else {
			shift = "3";
		}

		return shift;
	}
}