% Document-language selection and the data used by shared integrations.
% Part of latexbangla, LPPL 1.3c or later; copyright 2026 Adib Hasan.

% Use written inventories: alphabetic order is not a contiguous Unicode range.
% Both languages end at ya; neither has separate uppercase labels.
\prop_new:N \g__latexbangla_autoref_names_prop
\str_if_eq:VnTF \g__latexbangla_language_tl {assamese}
  {
    % Keep our fallback under a package-specific filename so it cannot shadow
    % a future upstream gloss-assamese.ldf in the TeX search path.
    \file_if_exist:nF {gloss-assamese.ldf}
      {
        % The normal gloss loader passes these options to initialization.
        % They must be active before Polyglossia selects background numbering.
        \tl_set:Ne \xpg__tmp_default_options_tl
          {numerals=bengali,changecounternumbering=
            \bool_if:NTF \g__latexbangla_convert_counters_bool {true}{false}}
        \file_input:n {code/languages/latexbangla-assamese.tex}
        % Polyglossia 2.13 has no public registration API for an external
        % gloss filename. These two calls register the definitions with its
        % normal loader; options and language activation remain upstream.
        \xpg_define_language_commands:n {assamese}
        \seq_gput_right:Nn \g__xpg_langs_loaded_seq {assamese}
      }
    % Written consonant sequence: include Assamese ra/wa and the traditional
    % ksha entry. Combining signs are not standalone alphabetic labels.
    \clist_const:Nn \c__latexbangla_alphabet_clist
      {ক,খ,গ,ঘ,ঙ,চ,ছ,জ,ঝ,ঞ,ট,ঠ,ড,ঢ,ণ,ত,থ,দ,ধ,ন,
       প,ফ,ব,ভ,ম,য,ৰ,ল,ৱ,শ,ষ,স,হ,ক্ষ,ড়,ঢ়,য়}
    \prop_gset_from_keyval:Nn \g__latexbangla_autoref_names_prop
      {section=পৰিচ্ছেদ,subsection=উপপৰিচ্ছেদ,subsubsection=উপউপপৰিচ্ছেদ,
       paragraph=অনুচ্ছেদ,subparagraph=উপঅনুচ্ছেদ,equation=সমীকৰণ,
       footnote=পাদটীকা,item=পদ}
  }
  {
    \clist_const:Nn \c__latexbangla_alphabet_clist
      {ক,খ,গ,ঘ,ঙ,চ,ছ,জ,ঝ,ঞ,ট,ঠ,ড,ঢ,ণ,ত,থ,দ,ধ,ন,
       প,ফ,ব,ভ,ম,য,র,ল,শ,ষ,স,হ,ড়,ঢ়,য়}
    \prop_gset_from_keyval:Nn \g__latexbangla_autoref_names_prop
      {section=পরিচ্ছেদ,subsection=উপপরিচ্ছেদ,subsubsection=উপউপপরিচ্ছেদ,
       paragraph=অনুচ্ছেদ,subparagraph=উপানুচ্ছেদ,equation=সমীকরণ,
       footnote=পাদটীকা,item=পদ}
  }

% Both languages use the same Unicode digits. Select them explicitly because
% the upstream Bengali module's default numeral system is Devanagari.
\use:e
  {
    \exp_not:N \setmainlanguage
      [numerals=bengali,changecounternumbering=
        \bool_if:NTF \g__latexbangla_convert_counters_bool {true}{false}]
      {\g__latexbangla_language_tl}
  }
\endinput