\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{tlp}[2023/11/27 Traffic Light Protocol (TLP) support for LaTeX documents]

\RequirePackage{xcolor}
\definecolor{tlp-c-black}{HTML}{000000}
\definecolor{tlp-c-red}{HTML}{FF2B2B}
\definecolor{tlp-c-amber}{HTML}{FFC000}
\definecolor{tlp-c-green}{HTML}{33FF00}
\definecolor{tlp-c-clear}{HTML}{FFFFFF}

\newcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-red}{TLP:RED}}}

\DeclareOption{red}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-red}{TLP:RED}}}}
\DeclareOption{RED}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-red}{TLP:RED}}}}
\DeclareOption{amber+strict}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-amber}{TLP:AMBER+STRICT}}}}
\DeclareOption{AMBER+STRICT}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-amber}{TLP:AMBER+STRICT}}}}
\DeclareOption{amber}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-amber}{TLP:AMBER}}}}
\DeclareOption{AMBER}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-amber}{TLP:AMBER}}}}
\DeclareOption{green}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-green}{TLP:GREEN}}}}
\DeclareOption{GREEN}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-green}{TLP:GREEN}}}}
\DeclareOption{clear}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-clear}{TLP:CLEAR}}}}
\DeclareOption{CLEAR}{\renewcommand{\tlp}{\colorbox{tlp-c-black}{\textcolor{tlp-c-clear}{TLP:CLEAR}}}}
\DeclareOption*{\PackageWarning{tlp}{Unknown TLP level ‘\CurrentOption’}}
\ProcessOptions\relax