/*
	Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojo.cldr.supplemental"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo.cldr.supplemental"] = true;
dojo.provide("dojo.cldr.supplemental");
dojo.require("dojo.i18n");

dojo.getObject("cldr.supplemental", true, dojo);

dojo.cldr.supplemental.getFirstDayOfWeek = function(/*String?*/locale){
// summary: Returns a zero-based index for first day of the week
// description:
//		Returns a zero-based index for first day of the week, as used by the local (Gregorian) calendar.
//		e.g. Sunday (returns 0), or Monday (returns 1)

	// from http://www.unicode.org/cldr/data/common/supplemental/supplementalData.xml:supplementalData/weekData/firstDay
	var firstDay = {/*default is 1=Monday*/
		mv:5,
		ae:6,af:6,bh:6,dj:6,dz:6,eg:6,er:6,et:6,iq:6,ir:6,jo:6,ke:6,kw:6,
		ly:6,ma:6,om:6,qa:6,sa:6,sd:6,so:6,sy:6,tn:6,ye:6,
		ar:0,as:0,az:0,bw:0,ca:0,cn:0,fo:0,ge:0,gl:0,gu:0,hk:0,
		il:0,'in':0,jm:0,jp:0,kg:0,kr:0,la:0,mh:0,mn:0,mo:0,mp:0,
		mt:0,nz:0,ph:0,pk:0,sg:0,th:0,tt:0,tw:0,um:0,us:0,uz:0,
		vi:0,zw:0
// variant. do not use?		gb:0,
	};

	var country = dojo.cldr.supplemental._region(locale);
	var dow = firstDay[country];
	return (dow === undefined) ? 1 : dow; /*Number*/
};

dojo.cldr.supplemental._region = function(/*String?*/locale){
	locale = dojo.i18n.normalizeLocale(locale);
	var tags = locale.split('-');
	var region = tags[1];
	if(!region){
		// IE often gives language only (#2269)
		// Arbitrary mappings of language-only locales to a country:
		region = {de:"de", en:"us", es:"es", fi:"fi", fr:"fr", he:"il", hu:"hu", it:"it",
			ja:"jp", ko:"kr", nl:"nl", pt:"br", sv:"se", zh:"cn"}[tags[0]];
	}else if(region.length == 4){
		// The ISO 3166 country code is usually in the second position, unless a
		// 4-letter script is given. See http://www.ietf.org/rfc/rfc4646.txt
		region = tags[2];
	}
	return region;
};

dojo.cldr.supplemental.getWeekend = function(/*String?*/locale){
// summary: Returns a hash containing the start and end days of the weekend
// description:
//		Returns a hash containing the start and end days of the weekend according to local custom using locale,
//		or by default in the user's locale.
//		e.g. {start:6, end:0}

	// from http://www.unicode.org/cldr/data/common/supplemental/supplementalData.xml:supplementalData/weekData/weekend{Start,End}
	var weekendStart = {/*default is 6=Saturday*/
		'in':0,
		af:4,dz:4,ir:4,om:4,sa:4,ye:4,
		ae:5,bh:5,eg:5,il:5,iq:5,jo:5,kw:5,ly:5,ma:5,qa:5,sd:5,sy:5,tn:5
	};

	var weekendEnd = {/*default is 0=Sunday*/
		af:5,dz:5,ir:5,om:5,sa:5,ye:5,
		ae:6,bh:5,eg:6,il:6,iq:6,jo:6,kw:6,ly:6,ma:6,qa:6,sd:6,sy:6,tn:6
	};

	var country = dojo.cldr.supplemental._region(locale);
	var start = weekendStart[country];
	var end = weekendEnd[country];
	if(start === undefined){start=6;}
	if(end === undefined){end=0;}
	return {start:start, end:end}; /*Object {start,end}*/
};

}
