package com.qb.hkVideo;

/*
 *  @ProjectName: ISMS_Petrel_MCU
 *  @Copyright: 2016 HangZhou Hikvision System Technology Co., Ltd. All Right Reserved.
 *  @address: http://www.hikvision.com
 *  @Description: 本内容仅限于杭州海康威视系统技术公有限司内部使用，禁止转发.
 */
  import android.text.TextUtils;
  import android.util.Log;

  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.Locale;

  import hik.common.isms.hpsclient.AbsTime;


  public class CalendarUtil {

  private static final String TAG = "CalendarUtil";

  private static final String yyyy_MM_dd_T_HH_mm_ss_SSSZ = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";
  private static final String yyyy_MM_dd_T_HH_mm_ssZ = "yyyy-MM-dd'T'HH:mm:ssZ";
  private static final String yyyy_MM_dd_HH_mm_ss = "yyyy-MM-dd HH:mm:ss";

  private CalendarUtil() {
  throw new UnsupportedOperationException("u can't instantiate me...");
  }

  /**
   * 获取当天的开始时间
   *
   * @return Calendar
   */
  public static Calendar getDefaultStartCalendar() {
  Calendar currentCalendar = Calendar.getInstance();
  int year = currentCalendar.get(Calendar.YEAR);
  int month = currentCalendar.get(Calendar.MONTH);
  int day = currentCalendar.get(Calendar.DAY_OF_MONTH);
  currentCalendar.set(year, month, day, 0, 0, 0);
  return currentCalendar;
  }


  /**
   * 根据传入的时间点，计算当天的 （24时-1ms） 最后时刻对应的时间
   *
   * @param time 当天 最后时刻-1ms当天 最后时刻-1ms
   * @return 最后时刻
   */
  public static long getCurDayEndTime(long time) {
  if (0 >= time) {
  Log.e(TAG, "getCurDayEndTime : The long time < 0");
  return time;
  }
  Calendar curCalendar = Calendar.getInstance();
  curCalendar.setTimeInMillis(time);
  Calendar endCalendar = Calendar.getInstance();
  endCalendar.set(Calendar.YEAR, curCalendar.get(Calendar.YEAR));
  endCalendar.set(Calendar.MONTH, curCalendar.get(Calendar.MONTH));
  endCalendar.set(Calendar.DAY_OF_MONTH, curCalendar.get(Calendar.DAY_OF_MONTH));
  endCalendar.set(Calendar.HOUR_OF_DAY, 23);
  endCalendar.set(Calendar.MINUTE, 59);
  endCalendar.set(Calendar.SECOND, 59);
  endCalendar.set(Calendar.MILLISECOND, 999);
  return endCalendar.getTimeInMillis();
  }


  /**
   * 将"2018-05-07T14:41:57.819+03:00"型转换为Calendar,注意将转换为手机设备所在时区的Calendar
   *
   * @param formatTime "2018-05-07T14:41:57.819+03:00"型time
   * @return Calendar
   */
  public static Calendar yyyy_MM_dd_T_HH_mm_SSSZToCalendar(String formatTime) {
  Calendar calendar = Calendar.getInstance();
  calendar.setTimeInMillis(System.currentTimeMillis());
  if (TextUtils.isEmpty(formatTime)) {
  Log.e(TAG, "convertToCalendar : The formatting time is null");
  return calendar;
  }

  SimpleDateFormat sdf = new SimpleDateFormat(yyyy_MM_dd_T_HH_mm_ss_SSSZ, Locale.getDefault());
  try {
  Date date = sdf.parse(formatTime);
  calendar.setTime(date);
  return calendar;
  } catch (ParseException e) {
  Log.e(TAG, "convertToCalendar : The time format not 2018-05-07T14:41:57.819+03:00");
  SimpleDateFormat simpleDateFormat = new SimpleDateFormat(yyyy_MM_dd_T_HH_mm_ssZ, Locale.getDefault());
  try {
  Date date = simpleDateFormat.parse(formatTime);
  calendar.setTime(date);
  return calendar;
  } catch (ParseException pw) {
  Log.e(TAG, "convertToCalendar : The time format not 2018-05-07T14:41:57+03:00");
  return calendar;
  }
  }
  }


  /**
   * 将Calendar格式化为"2018-05-07T14:41:57.819+03:00",转换为手机设备所在时区
   *
   * @param calender calenderTime
   * @return 格式化时间字符串
   */
  public static String calendarToyyyy_MM_dd_T_HH_mm_SSSZ(Calendar calender) {
  if (null == calender) {
  Log.e(TAG, "convertToString : The calender time is null");
  return "";
  }
  SimpleDateFormat sdf = new SimpleDateFormat(yyyy_MM_dd_T_HH_mm_ss_SSSZ, Locale.getDefault());
  StringBuilder builder = new StringBuilder(sdf.format(calender.getTime()));
  builder.insert(26, ":");
  return builder.toString();
  }


  /**
   * 将Calendar转换为ABS_TIME
   *
   * @param calenderTime calenderTime
   * @return ABS_TIME
   */
  public static AbsTime calendarToABS(Calendar calenderTime) {
  if (null == calenderTime) {
  Log.e(TAG, "calendarToABS：The calender time is null");
  return null;
  }
  AbsTime startTimeST = new AbsTime();
  startTimeST.setYear(calenderTime.get(Calendar.YEAR));
  startTimeST.setMonth(calenderTime.get(Calendar.MONTH) + 1);
  startTimeST.setDay(calenderTime.get(Calendar.DAY_OF_MONTH));
  startTimeST.setHour(calenderTime.get(Calendar.HOUR_OF_DAY));
  startTimeST.setMinute(calenderTime.get(Calendar.MINUTE));
  startTimeST.setSecond(calenderTime.get(Calendar.SECOND));
  return startTimeST;
  }


  /**
   * 将 "2018-05-07T14:41:57.819+03:00" 转换为 AbsTime
   *
   * @param formatTime "2018-05-07T14:41:57.819+03:00"
   * @return AbsTime
   */
  public static AbsTime yyyy_MM_dd_T_HH_mm_SSSZToABSTime(String formatTime) {
  Calendar calendar = yyyy_MM_dd_T_HH_mm_SSSZToCalendar(formatTime);
  return calendarToABS(calendar);
  }


  /**
   * 将 "2018-05-07T14:41:57.819+03:00" 转换为 long型
   *
   * @param formatTime "2018-05-07T14:41:57.819+03:00"
   * @return long型
   */
  public static long yyyy_MM_dd_T_HH_mm_SSSZToLong(String formatTime) {
  Calendar calendar = yyyy_MM_dd_T_HH_mm_SSSZToCalendar(formatTime);
  return calendar.getTimeInMillis();
  }

  /**
   * 获取当前时间
   *
   * @return 当前时间
   */
  public static String getPresentTime() {
  return getFormatTime("yyyy-MM-dd HH:mm:ss.SSS");
  }

  /**
   * 获取当前时间
   *
   * @return 当前时间
   */
  public static String getPresentTimeNoMS() {
  return getFormatTime("yyyy-MM-dd HH:mm:ss");
  }

  /**
   * 获取当前时间
   *
   * @return 当前时间
   */
  public static String getPresentTimeNoSeconds() {
  return getFormatTime("yyyy/MM/dd HH:mm");
  }


  private static String getFormatTime(String pattern) {
  SimpleDateFormat sdf = new SimpleDateFormat(pattern, Locale.getDefault());
  return sdf.format(Calendar.getInstance().getTime());
  }

  }