% Language definition file (part of polyglossia v2.2 -- 2024/07/15)
%
% Created on September 1, 2019
% Last updated on May 17, 2020
% Sina Ahmadi (ahmadi.sina@outlook.com)
% For more information, visit the Kurdish XeLaTeX Users Group at https://github.com/KurdishXeLaTeX
\ProvidesFile{gloss-kurdish.ldf}[polyglossia: module for Kurdish]

\RequireBidi
\RequirePackage{arabicnumbers}
\RequirePackage{farsical}
\RequirePackage{hijrical}

\PolyglossiaSetup{kurdish}{
  bcp47=ckb,
  bcp47-language=ckb,
  bcp47-script=Arab,
  bcp47-casing=ckb-Arab,
  script=Arabic,
  direction=RL,
  scripttag=arab,
  langtag=KUR,
  hyphennames={nohyphenation},
  fontsetup=true,
  localnumeral=kurdishnumerals
}

% BCP-47 compliant aliases
\setlanguagealias*{kurdish}{ku}
\setlanguagealias*[variant=kurmanji,script=latin]{kurdish}{kmr-Latn}
\setlanguagealias*[variant=sorani]{kurdish}{ckb}
\setlanguagealias*[variant=kurmanji,script=arabic]{kurdish}{kmr-Arab}
\setlanguagealias*[script=latin]{kurdish}{ku-Latn}
\setlanguagealias*[variant=sorani,script=arabic]{kurdish}{ckb-Arab}
\setlanguagealias*[variant=sorani,script=latin]{kurdish}{ckb-Latn}
\setlanguagealias*[script=arabic]{kurdish}{ku-Arab}
\setlanguagealias*[variant=kurmanji]{kurdish}{kmr}

% Babel aliases
\setlanguagealias[variant=kurmanji]{kurdish}{kurmanji}

\newif\if@kurdish@kurmanji
\def\kurdish@variant{sorani}

\newif\if@kurdish@latin
\newif\if@kurdish@arabic

\newif\if@western@numerals
\newif\if@force@western@numerals
\def\kurdish@script{arabic}
\def\kurdish@pattern{nohyphenation}

\def\kurdish@set@variety{%
  \if@kurdish@latin% latin explicitly set
     \@western@numeralstrue%
     \if@kurdish@kurmanji
         \def\kurdish@pattern{kurmanji}%
         \SetLanguageKeys{kurdish}{script=Latin,direction=LR,scripttag=latn,babelname=kurmanji,bcp47=kmr-Latn,bcp47-language=kmr,bcp47-script=Latn,bcp47-casing=kmr-Latn}%
     \else
         \SetLanguageKeys{kurdish}{script=Latin,direction=LR,scripttag=latn,babelname=kurdish,bcp47=ckb-Arab,bcp47-language=ckb,bcp47-script=Arab,bcp47-casing=ckb-Arab}%
     \fi
     \def\kurdish@script{latin}
     \SetupLatinPolyglossiaFont{kurdish}%
  \else
     \if@kurdish@arabic% arabic explicitly set
        \if@kurdish@kurmanji
            \if@force@western@numerals\else\@western@numeralsfalse\fi%
            \SetLanguageKeys{kurdish}{script=Arabic,direction=RL,scripttag=arab,babelname=kurmanji,bcp47=kmr-Arab,bcp47-language=kmr,bcp47-script=Arab,bcp47-casing=kmr-Arab}%
            \def\kurdish@script{arabic}%
        \else
            \SetLanguageKeys{kurdish}{script=Arabic,direction=RL,scripttag=arab,babelname=kurdish,bcp47=ckb-Arab,bcp47-language=ckb,bcp47-script=Arab,bcp47-casing=ckb-Arab}%
        \fi
        \SetupNonLatinPolyglossiaFont{kurdish}%
     \else% sorani=arabic, kurmanji=latin
        \if@kurdish@kurmanji
            \@western@numeralstrue%
            \SetLanguageKeys{kurdish}{script=Latin,direction=LR,scripttag=latn,babelname=kurmanji,bcp47=kmr-Latn,bcp47-language=kmr,bcp47-script=Latn,bcp47-casing=kmr-Latn}%
            \SetupLatinPolyglossiaFont{kurdish}%
            \def\kurdish@script{latin}
        \else
            \SetLanguageKeys{kurdish}{script=Arabic,direction=RL,scripttag=arab,babelname=kurdish,bcp47=ckb-Arab,bcp47-language=ckb,bcp47-script=Arab,bcp47-casing=ckb-Arab}%
            \SetupNonLatinPolyglossiaFont{kurdish}%
        \fi
     \fi
  \fi
}

\newif\if@western@numerals

\newif\ifkurdish@customsep\kurdish@customsepfalse
\def\xpg@sepmark{}

%TODO add option for CALENDAR

\DeclareKeys[polyglossia/gloss/kurdish]
  {
    variant.choice:,
    variant / sorani.code =
      {%
        \def\kurdish@variant{sorani}%
        \@kurdish@kurmanjifalse
        \kurdish@set@variety
      },
    variant / kurmanji.code =
      {%
        \def\kurdish@variant{kurmanji}%
        \@kurdish@kurmanjitrue
        \kurdish@set@variety
      },
    variant.default:n = sorani,
    variant/unknown.code = \xpg@warning{Unknown Kurdish variant `#1'},
    script.choice:,
    script / arabic.code =
      {%
        \@kurdish@latinfalse
        \@kurdish@arabictrue
        \kurdish@set@variety
      },
    script / latin.code =
      {%
        \@kurdish@latintrue
        \@kurdish@arabicfalse
        \kurdish@set@variety
      },
    script.default:n = sorani,
    script/unknown.code = \xpg@warning{Unknown Kurdish script `#1'},
    numerals.choice:,
    numerals / eastern.code =
      {%
        \@western@numeralsfalse
      },
    numerals / western.code =
      {%
        \@western@numeralstrue
        \@force@western@numeralstrue
      },
    numerals.default:n = eastern,
    numerals/unknown.code = \xpg@warning{Unknown Kurdish numerals value `#1'},
    sectionsep.code = \gdef\xpg@sepmark{#1}\kurdish@customseptrue,
    sectionsep.default:n = .,
    abjadjimnotail.if = abjad@jim@notail,
    abjadjimnotail.default:n = true,
    locale.store = \@kurdish@locale
  }

% Register default options
\InitializeGlossOptions{kurdish}{variant=sorani,locale=default,script=arabic,abjadjimnotail=false,numerals=eastern}

\def\kurdish@language{%
   \SetupPolyglossiaLangPatterns{\kurdish@pattern}%
}%

\def\kurdishNativemonth#1{\ifcase#1%
  \or رێبەندان\or رەشەمێ\or خاكەلێوە\or گوڵان\or جۆزەردان\or پووشپەڕ\or خەرمانان\or گەلاوێژ\or رەزبەر\or گەڵارێزان\or سەرماوەز\or بەفرانبار\fi}
\def\kurdishmonth#1{\ifcase#1%
  \or كانوونی دووهەم\or شوبات\or ئازار\or نیسان\or ئایار\or حوزەیران\or تەممووز\or ئاب\or ئەیلوول\or تشرینی یەكەم\or تشرینی دووهەم\or كانوونی یەكەم\fi}

%\Hijritoday is now locale-aware and will format the date with this macro:
\DefineFormatHijriDate{kurdish}{%
  \@ensure@RTL{%
    \kurdishnumber{\value{Hijriday}}\space\HijriMonthArabic{\value{Hijrimonth}}\space\kurdishnumber{\value{Hijriyear}}%
  }%
}

\def\captionskurdish@sorani@arabic{%
  \def\prefacename{\@ensure@RTL{پێشەكی}}%
  \def\refname{\@ensure@RTL{سەرچاوەکان}}%
  \def\abstractname{\@ensure@RTL{پوختە}}%
  \def\bibname{\@ensure@RTL{کتێبنامە}}%
  \def\chaptername{\@ensure@RTL{بەندی}}%
  \def\appendixname{\@ensure@RTL{پاشکۆ}}%
  \def\contentsname{\@ensure@RTL{نێوەڕۆک}}%
  \def\listfigurename{\@ensure@RTL{لیستی وێنەکان}}%
  \def\listtablename{\@ensure@RTL{لیستی خشتەکان}}%
  \def\indexname{\@ensure@RTL{پێنوێن}}%
  \def\figurename{\@ensure@RTL{وێنەی}}%
  \def\tablename{\@ensure@RTL{خشتەی}}%
  \def\partname{\@ensure@RTL{بەشی}}%
  \def\enclname{\@ensure@RTL{هاوپێچ}}%
  \def\ccname{\@ensure@RTL{ڕوونووس}}%
  \def\headtoname{\@ensure@RTL{بۆ}}%
  \def\pagename{\@ensure@RTL{لاپەڕە}}%
  \def\seename{\@ensure@RTL{چاو لێکەن}}%
  \def\alsoname{\@ensure@RTL{هەروەها چاو لێکەن}}%
  \def\proofname{\@ensure@RTL{سەلماندن}}%
  \def\glossaryname{\@ensure@RTL{فەرهەنگۆک}}%
}

\def\captionskurdish@sorani@latin{%
  \def\prefacename{Pêşekî}%
  \def\refname{Serçawekan}%
  \def\abstractname{Puxte}%
  \def\bibname{Kitêbname}%
  \def\chaptername{Bendî}%
  \def\appendixname{Paşko}%
  \def\contentsname{Nêweřok}%
  \def\listfigurename{Lîstî Wênekan}%
  \def\listtablename{Lîstî Xiştekan}%
  \def\indexname{Pêřist}%
  \def\figurename{Wêney}%
  \def\tablename{Xiştey}%
  \def\partname{Beşî}%
  \def\enclname{Hawpêç}%
  \def\ccname{Řûnûs}%
  \def\headtoname{Bo}%
  \def\pagename{Lapeře}%
  \def\seename{Çaw lêken}%
  \def\alsoname{Herweha çaw lêken}%
  \def\proofname{Selmandin}%
  \def\glossaryname{Ferhengok}%
}

\def\captionskurdish@kurmanji@latin{%
  \def\prefacename{Peşgotin}%
  \def\refname{Jêder}%
  \def\abstractname{Kurtebîr}%
  \def\bibname{Çavkanîya Pirtukan}%
  \def\chaptername{Serê}%
  \def\appendixname{Tebînîya}%
  \def\contentsname{Navêrok}%
  \def\listfigurename{Hejmara Dimena}%
  \def\listtablename{Hejmara Kevalen}%
  \def\indexname{Endeks}%
  \def\figurename{Dimenê}%
  \def\tablename{Kevala}%
  \def\partname{Bêşa}%
  \def\enclname{Dumahik}%
  \def\ccname{Belavker}%
  \def\headtoname{Ji bo}%
  \def\pagename{Rûpelê}%
  \def\seename{binêra}%
  \def\alsoname{li vêya jî binêra}%
  \def\proofname{Delîl}%
  \def\glossaryname{Çavkanîya lêkolînê}%
}

\def\captionskurdish@kurmanji@arabic{%
  \def\prefacename{\@ensure@RTL{پێشگۆتن}}%
  \def\refname{\@ensure@RTL{ژێدەر}}%
  \def\abstractname{\@ensure@RTL{کورتەبیر}}%
  \def\bibname{\@ensure@RTL{چاڤکانییا پرتووکان}}%
  \def\chaptername{\@ensure@RTL{سەرێ}}%
  \def\appendixname{\@ensure@RTL{پاشکۆ}}%
  \def\contentsname{\@ensure@RTL{ناڤێرۆک}}%
  \def\listfigurename{\@ensure@RTL{هەژمارا دیمەنا}}%
  \def\listtablename{\@ensure@RTL{هەژمارا کەڤالێن}}%
  \def\indexname{\@ensure@RTL{پێرست}}%
  \def\figurename{\@ensure@RTL{دیمەنێ}}%
  \def\tablename{\@ensure@RTL{کەڤالا}}%
  \def\partname{\@ensure@RTL{بەشا}}%
  \def\enclname{\@ensure@RTL{دوماهک}}%
  \def\ccname{\@ensure@RTL{بەلاڤکەر}}%
  \def\headtoname{\@ensure@RTL{ژ بۆ}}%
  \def\pagename{\@ensure@RTL{رووپەلێ}}%
  \def\seename{\@ensure@RTL{بنێرا}}%
  \def\alsoname{\@ensure@RTL{لە ڤێیا ژ بنێرا}}%
  \def\proofname{\@ensure@RTL{دەلیل}}%
  \def\glossaryname{\@ensure@RTL{چاڤکانییا لێکۆلینێ}}%
}

\def\captionskurdish{%
  \csname captionskurdish@\kurdish@variant @\kurdish@script\endcsname%
}

\def\datekurdish@sorani@arabic{%
   \def\today{\@ensure@RTL{\kurdishnumber\day{ی}\space\kurdishmonth{\month}{ی}\space\kurdishnumber\year}}%
}

\def\datekurdish@sorani@latin{%
  \def\today{%
     \number\day ~\ifcase\month\or
      \januaryname\or \februaryname\or \marchname\or \aprilname\or
      \mayname\or \junename\or \julyname\or \augustname\or
      \septembername\or \octobername\or \novembername\or
      \decembername\or \@ctrerr\fi~\number\year}%
  \def\ontoday{%
      \number\day î~\ifcase\month\or
      \januaryname\or \februaryname\or \marchname\or \aprilname\or
      \mayname\or \junename\or \julyname\or \augustname\or
      \septembername\or \octobername\or \novembername\or
      \decembername\or \@ctrerr\fi î~\number\year}%
  \def\januaryname{Kanûnî Yekem}%
  \def\februaryname{Şubat}%
  \def\marchname{Azar}%
  \def\aprilname{Nîsan}%
  \def\mayname{Ayar}%
  \def\junename{Huzeyran}%
  \def\julyname{Temmûz}%
  \def\augustname{Ab}%
  \def\septembername{Eylûl}%
  \def\octobername{Tişrînî Yekem}%
  \def\novembername{Tişrînî Dûhem}%
  \def\decembername{Kanûnî Dûhem}%
}

\def\datekurdish@kurmanji@latin{%
  \def\today{%
     \number\day ~\ifcase\month\or
      \januaryname\or \februaryname\or \marchname\or \aprilname\or
      \mayname\or \junename\or \julyname\or \augustname\or
      \septembername\or \octobername\or \novembername\or
      \decembername\or \@ctrerr\fi~\number\year}%
  \def\ontoday{%
      \number\day ê~\ifcase\month\or
      \januaryname\or \februaryname\or \marchname\or \aprilname\or
      \mayname\or \junename\or \julyname\or \augustname\or
      \septembername\or \octobername\or \novembername\or
      \decembername\or \@ctrerr\fi ê~\number\year}%
  \def\januaryname{Çileya Paşîn}%
  \def\februaryname{Sibat}%
  \def\marchname{Adar}%
  \def\aprilname{Nîsan}%
  \def\mayname{Gulan}%
  \def\junename{Hezîran}%
  \def\julyname{Tîrmeh}%
  \def\augustname{Tebax}%
  \def\septembername{Îlon}%
  \def\octobername{Çiriya Pêşîn}%
  \def\novembername{Çiriya Paşîn}%
  \def\decembername{Çileya Pêşîn}%
}

\def\kurdishmonthkurmanji#1{\ifcase#1%
  چلەیا پاشین \or شبات \or ئادار \or نیسان \or گولان \or حەزیران \or تیرمەهـ \or تەباخ \or ئیلۆن \or چریا پێشین \or چریا پاشین \or چلەیا پێشین\fi}

\def\datekurdish@kurmanji@arabic{%
   \def\today{\@ensure@RTL{\kurdishnumber\day\space\kurdishmonthkurmanji{\month}\space\kurdishnumber\year}}%
}

% TODO: babel-kurmanji has these "alternative" month names
% How to integrate them ("montnames=alternative" is not really good)?
% It seems the month name question is all but straightforward:
% https://en.wikipedia.org/wiki/Kurdish_calendar#Names
%\def\datekurdish@kurmanji@alternate{%
%  \datekurdish@kurmanji
%  \def\januaryname{Rêbendan}%
%  \def\februaryname{Reşemih}%
%  \def\aprilname{Cotan}%           % Avrêl
%  \def\junename{Pûşper}%
%  \def\augustname{Gelavêj}%
%  \def\septembername{Gelarezan}%   % Rezber
%  \def\octobername{Kewçêr}%
%  \def\novembername{Sermawez}%
%  \def\decembername{Berfandar}%
%}

\def\datekurdish{%
  \csname datekurdish@\kurdish@variant @\kurdish@script\endcsname%
}

% Use \providecommand here as the ldf file might
% be reloaded via BCP.
\providecommand{\kurdishnumerals}[2]{\kurdishnumber{#2}}

\def\kurdishnumber#1{%
  \if@western@numerals
    \number#1%
  \else
    \IfCharIsAvailableTF{06F0}%
          {\@ensure@LTR{\farsidigits{\number#1}}}%
          {\@ensure@LTR{\arabicdigits{\number#1}}}%
  \fi
}

%\def\kurdishnum#1{\expandafter\kurdishnumber\csname c@#1\endcsname}
%\def\kurdishbracenum#1{(\expandafter\kurdishnumber\csname c@#1\endcsname)}
%\def\kurdishornatebracenum#1{\char"FD3E\expandafter\kurdishnumber\csname c@#1\endcsname\char"FD3F}
%\def\kurdishalph#1{\expandafter\@farsialph\csname c@#1\endcsname}

\def\kurdish@numbers{%
  \if@western@numerals%
  \else%
     \let\@alph\abjad%
     \let\@Alph\abjad%
  \fi%
}

\def\nokurdish@numbers{%
  \let\@alph\@latinalph%
  \let\@Alph\@latinAlph%
}

\def\kurdish@globalnumbers{%
   \let\@arabic\kurdishnumber%
   \renewcommand\thefootnote{\localnumeral*{footnote}}%
   \renewcommand\theequation{\localnumeral*{equation}}%
}

% Store original definition
\let\xpg@save@arabic\@arabic

\def\nokurdish@globalnumbers{
   \let\@arabic\xpg@save@arabic%
   \renewcommand\thefootnote{\protect\number{\c@footnote}}%
}

\def\kurdish@xetex@capsformat{%
  \let\xpg@save@sepmark\@SepMark%
  \SepMark{\xpg@sepmark}
}

\def\nokurdish@xetex@capsformat{%
   \ifcsname xpg@save@sepmark\endcsname%
     \SepMark{\xpg@save@sepmark}
   \fi%
}

\def\kurdish@luatex@capsformat{%
  %
  % change chapter and part headings
  \ifkurdish@customsep
     \ifcsname chapter\endcsname%
        \let\xpg@save@thesection\thesection%
        \renewcommand*\thesection{\thechapter\xpg@sepmark\@arabic\c@section}
        \let\xpg@save@theequation\theequation%
        \renewcommand*\theequation{%
	    \ifnum \c@chapter>\z@ \thechapter\xpg@sepmark\fi\@arabic\c@equation}
        \let\xpg@save@thefigure\thefigure%
	\renewcommand*\thefigure{%
	    \ifnum\c@chapter>\z@\thechapter\xpg@sepmark\fi\@arabic\c@figure}
        \let\xpg@save@thetable\thetable%
	\renewcommand*\thetable{%
	    \ifnum\c@chapter>\z@\thechapter\xpg@sepmark\fi\@arabic\c@table}
     \fi%
     \let\xpg@save@thesubsection\thesubsection%
     \renewcommand\thesubsection
	{\thesection\xpg@sepmark\@arabic\c@subsection}
     \let\xpg@save@thesubsubsection\thesubsubsection%
     \renewcommand\thesubsubsection{\thesubsection\xpg@sepmark\@arabic\c@subsubsection}
     \let\xpg@save@theparagraph\theparagraph%
     \renewcommand\theparagraph
         {\thesubsubsection\xpg@sepmark\@arabic\c@paragraph}
     \let\xpg@save@thesubparagraph\thesubparagraph%
     \renewcommand\thesubparagraph{\theparagraph\xpg@sepmark\@arabic\c@subparagraph}
  \fi% (end \ifkurdish@customsep)
}

\def\nokurdish@luatex@capsformat{%
   \ifcsname xpg@save@thesection\endcsname%
        \let\thesection\xpg@save@thesection%
   \fi%
   \ifcsname xpg@save@theequation\endcsname%
        \let\theequation\xpg@save@theequation%
   \fi%
   \ifcsname xpg@save@thefigure\endcsname%
        \let\thefigure\xpg@save@thefigure%
   \fi%
   \ifcsname xpg@save@thetable\endcsname%
        \let\thetable\xpg@save@thetable%
   \fi%
   \ifcsname xpg@save@thesubsection\endcsname%
        \let\thesubsection\xpg@save@thesubsection%
      \ifcsname xpg@save@thesubsubsection\endcsname%
        \let\thesubsubsection\xpg@save@thesubsubsection%
      \fi%
   \fi%
   \ifcsname xpg@save@theparagraph\endcsname%
        \let\theparagraph\xpg@save@theparagraph%
   \fi%
   \ifcsname xpg@save@thesubparagraph\endcsname%
        \let\thesubparagraph\xpg@save@thesubparagraph%
   \fi%
}

\def\blockextras@kurdish{%
   \ifkurdish@customsep
      \ifxetex
        \kurdish@xetex@capsformat
      \else
        \kurdish@luatex@capsformat
      \fi   
   \fi
}
%
\def\noextras@kurdish{%
    \ifkurdish@customsep
      \ifxetex
        \nokurdish@xetex@capsformat
      \else
        \nokurdish@luatex@capsformat
      \fi   
   \fi
}

\endinput