/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once

#include "../Common/FormatUtils.h"

namespace DocFileFormat
{
  class DateAndTime
  {
    protected:
		short minutes;
		short hour;
		short day;
		short month;
		short year;
		/// 0 Sunday
		/// 1 Monday
		/// 2 Tuesday
		/// 3 Wednesday
		/// 4 Thursday
		/// 5 Friday
		/// 6 Saturday
		short weekday;

    public:
		DateAndTime()
		{
			setDefaultValues();
		}
		DateAndTime( _UINT32 val )
		{
			unsigned char* bytes = ((unsigned char*) &val);

			minutes	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 0, 6 );
			hour	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 6, 5 );
			day		= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 11, 5 );
			month	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 16, 4 );
			year	= (short)( 1900 + FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 20, 9 ) );
			weekday	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, 4 ), 29, 3 );
		}
		DateAndTime( unsigned char* bytes, int size )
		{
			if ( size == 4 )
			{
			  minutes	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 0, 6 );
			  hour		= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 6, 5 );
			  day		= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 11, 5 );
			  month		= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 16, 4 );
			  year		= (short)( 1900 + FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 20, 9 ) );
			  weekday	= (short)FormatUtils::GetIntFromBits( FormatUtils::BytesToInt32( bytes, 0, size ), 29, 3 );
			}
			else
			{
			  //throw new ByteParseException("Cannot parse the struct DTTM, the length of the struct doesn't match");
			}
		}
		DateAndTime& operator=(const DateAndTime& oSrc)
		{
			minutes = oSrc.minutes;
 			hour = oSrc.hour;
			day = oSrc.day;
			month = oSrc.month;
			year = oSrc.year;
 			weekday = oSrc.weekday;
			
			return (*this);
		}
		std::wstring getString()
		{
			return std::to_wstring(year) + L"-"	+	(month < 9 ? L"0" : L"" )	+ std::to_wstring(month)	+ L"-" + 
													(day < 9 ? L"0" : L"" )		+ std::to_wstring(day)		+ L"T" +
													(hour < 9 ? L"0" : L"" )	+ std::to_wstring(hour)		+ L":" +
													(minutes < 9 ? L"0" : L"" )	+ std::to_wstring(minutes)	+ L":00Z";
		}
      private:
	    void setDefaultValues()
        {
          day = 0;
          hour = 0;
          minutes = 0;
          month = 0;
          weekday = 0;
          year = 0;
        }
  };
}