\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{andika}
    [2022/09/28 (Bob Tennent)  Supports Andika fonts for all LaTeX engines.]

\RequirePackage{xkeyval,iftex}

\newif\ifandika@otf 
\ifxetex
  \andika@otftrue
\else\ifluatex
  \andika@otftrue
\else  % [pdf]LaTeX
  \andika@otffalse
\fi\fi

\newif\ifandika@default \andika@defaultfalse

\newcommand*{\Andika@scale}{1}
\DeclareOptionX{scaled}{\renewcommand*{\Andika@scale}{#1}}
\DeclareOptionX{scale}{\renewcommand*{\Andika@scale}{#1}}

\DeclareOptionX{default}{\andika@defaulttrue}
\DeclareOptionX{sfdefault}{\andika@defaulttrue}
\DeclareOptionX{type1}{\andika@otffalse}

\ProcessOptionsX\relax

\ifandika@otf

\else % type1
  \def\bfseries@sf{b}
  \def\mdseries@sf{m}
\fi

\ifandika@otf
  \RequirePackage{fontspec}
\else
  \RequirePackage{fontenc,fontaxes,mweights}
\fi

\ifandika@otf
  \defaultfontfeatures{
        Ligatures = TeX ,
        Scale     = \Andika@scale ,
        Extension = .ttf }
  \setsansfont
      [ UprightFont    = *-Regular ,
        ItalicFont     = *-Italic ,
        BoldFont       = *-Bold , 
        BoldItalicFont = *-BoldItalic ]
      {Andika}

  % grab current family in case of subsequent change:
  \let\andikafamily\sfdefault  
  \ifandika@default\renewcommand*\familydefault{\andikafamily}\fi

\else % type1

  \def\andikafamily{andk-TLF}
  \newcommand*\andika{\fontfamily{\andikafamily}\selectfont}
  \def\sfdefault{\andikafamily}
  \ifandika@default\edef\familydefault{\sfdefault}\edef\seriesdefault{\mdseries@sf}\fi

\fi

\ifandika@otf
% turn off defaults in case other fonts are selected:
  \defaultfontfeatures{}
\fi

\endinput