/*
 * Copyright (c) 2005, The haXe Project Contributors
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
import neko.Lib;

@:core_api @:final class Date {

	private var __t : Dynamic;

	public function new(year : Int, month : Int, day : Int, hour : Int, min : Int, sec : Int ) : Void {
		__t = date_set_day(0,year,month+1,day);
		__t = date_set_hour(__t,hour,min,sec);
	}

	public function getTime() : Float {
		return int32_to_float(__t) * 1000;
	}

	public function getFullYear() : Int {
		return date_get_day(__t).y;
	}

	public function getMonth() : Int {
		return date_get_day(__t).m -1;
	}

	public function getDate() : Int {
		return date_get_day(__t).d;
	}

	public function getHours() : Int {
		return date_get_hour(__t).h;
	}

	public function getMinutes() : Int {
		return date_get_hour(__t).m;
	}

	public function getSeconds() : Int {
		return date_get_hour(__t).s;
	}

	public function getDay() : Int {
		return Std.parseInt( new String(date_format(__t,untyped "%w".__s)) );
	}

	public function toString():String {
		return new String(date_format(__t,null));
	}

	public static function now() : Date {
		return new1(date_now());
	}

	public static function fromTime( t : Float ) : Date {
		t /= 1000;
		var i1 = untyped __dollar__int((t%65536));
		var i2 = untyped __dollar__int(t/65536);
		var i = int32_add(i1,int32_shl(i2,16));
		return new1(i);
	}

	public static function fromString( s : String ) : Date {
		return new1(date_new(untyped s.__s));
	}

	private static function new1(t : Dynamic) : Date {
		var d = new Date(2005,1,1,0,0,0);
		d.__t = t;
		return d;
	}

	static var date_new = Lib.load("std","date_new",1);
	static var date_now = Lib.load("std","date_now",0);
	static var date_format = Lib.load("std","date_format",2);
	static var date_set_hour = Lib.load("std","date_set_hour",4);
	static var date_set_day = Lib.load("std","date_set_day",4);
	static var date_get_day : Dynamic -> {y:Int, m:Int, d:Int} = Lib.load("std","date_get_day",1);
	static var date_get_hour : Dynamic -> {h:Int, m:Int, s:Int} = Lib.load("std","date_get_hour",1);
	static var int32_to_float = Lib.load("std","int32_to_float",1);
	static var int32_add = Lib.load("std","int32_add",2);
	static var int32_shl = Lib.load("std","int32_shl",2);
	static function __string() : String { return untyped "Date".__s; }

}