/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is [Open Source Virtual Machine.].
 *
 * The Initial Developer of the Original Code is
 * Adobe System Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2004-2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Adobe AS3 Team
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */


#include "avmplus.h"

namespace avmplus
{

	Stringp DateObject::dateToString(int index)
	{
		wchar buffer[256];
		int len;
		date.toString(buffer, index, len);
		return new (gc()) String(buffer,len);
	}

	double DateObject::valueOf()
	{
		return date.getTime();
	}

	double DateObject::setTime(double value)
	{
		date.setTime(value);
		return date.getTime();
	}

	double DateObject::get(int index)
	{
		return date.getDateProperty(index);
	}

	double DateObject::set(int index, Atom *argv, int argc)
	{
		AvmCore* core = this->core();

		double num[7];
		int i;

		for (i=0; i<7; i++) {
			num[i] = MathUtils::nan();
		}
		bool utcFlag = (index < 0); 
		index = (int)MathUtils::abs(index);
		int j = index-1;

		for (i=0; i<argc; i++) {
			if (j >= 7) {
				break;
			}
			num[j++] = core->number(argv[i]);
			if (MathUtils::isNaN(num[j-1])) // actually specifying NaN results in a NaN date. Don't pass Nan, however, because we use 
			{							    //  that value to denote that an optional arg was not supplied.
				date.setTime(MathUtils::nan());
				return date.getTime();
			}
		}

		const int minTimeSetterIndex = 4; // any setNames index >= 4 should call setTime() instead of setDate()
										  //  setFullYear/setUTCFullYear/setMonth/setUTCMonth/setDay/setUTCDay are all in indices < 3
		if (index < minTimeSetterIndex)
		{
			date.setDate(num[0],
							num[1],
							num[2],
							utcFlag);
		}
		else
		{
			date.setTime(num[3],
							num[4],
							num[5],
							num[6],
							utcFlag); 
		}
		return date.getTime();
	}

#ifdef AVMPLUS_VERBOSE
	Stringp DateObject::format(AvmCore* core) const
	{
		wchar buffer[256];
		int len;
		date.toString(buffer, Date::kToString, len);
		Stringp result = core->newString("<");
		result = core->concatStrings(result, new (core->GetGC()) String(buffer,len));
		result = core->concatStrings(result, core->newString(">@"));
		result = core->concatStrings(result, core->formatAtomPtr(atom()));
		return result;
	}
#endif
}