%
% Copyright 2016 (c) Anna Schumaker.
%
\ProvidesClass{recipe}
\LoadClass[letterpaper]{letter}

\RequirePackage{gensymb}
\RequirePackage[top=1in,bottom=1in,left=1in,right=1in]{geometry}
\RequirePackage{multicol}
\RequirePackage{newcent}
\RequirePackage{ragged2e}

\pagestyle{empty}

% Macros for setting recipe variables
\def\recipe@serves{ }
\def\recipe@servingsize{ }
\def\recipe@source{ }
\newcommand{\recipeName}[1]        {\def\recipe@name{#1}}
\newcommand{\recipeServes}[1]      {\def\recipe@serves{Serves: \textbf{#1}}}
\newcommand{\recipeServingSize}[1]
{
	\def\recipe@servingsize{, serving size: \textbf{#1}}
}
\newcommand{\recipeMakes}[2]       {\def\recipe@serves{Makes: \textbf{#1} #2}}
\newcommand{\recipeSource}[1]      {\def\recipe@source{\footnote{#1}}}
\newcommand{\recipeSourceBook}[2]  {\recipeSource{{\em #1}.  Page: #2.}}
\newcommand{\recipeSourcePerson}[2]{\recipeSource{{\em #1}.  From: #2.}}
\newcommand{\recipeSourceWeb}[2]   {\recipeSource{{\em #1}.  Source: #2.}}

% Preformatted fractions
\newcommand{\fraction}[2]   {\(\mathbf{\frac{#1}{#2}}\)\ }
\newcommand{\third}         {\fraction{1}{3}}
\newcommand{\half}          {\fraction{1}{2}}
\newcommand{\twothirds}     {\fraction{2}{3}}
\newcommand{\quarter}       {\fraction{1}{4}}
\newcommand{\threequarters} {\fraction{3}{4}}
\newcommand{\eighth}        {\fraction{1}{8}}

% Format a Fahrenheit temperature
\newcommand{\ftemp}[1] {#1\degree F}

\newcommand{\newsection}[1]
{
	\vspace{0.5em}\flushleft{\Large{\textbf{#1:}}}
}


% Extend the \begin{document} command
\AtBeginDocument
{
	\centering{
		\Huge{\textbf{\recipe@name}}\LARGE{\recipe@source} \\
		\vspace{0.25em}
		\LARGE{\em{\recipe@serves\recipe@servingsize}}
	}
	\vspace{1em}
}


% Add an environment and commands for ingredients
\newenvironment{ingredients}
{
	\newsection{Ingredients}
	\begin{multicols}{2}
	\begin{itemize}
}
{
	\end{itemize}
	\end{multicols}
}

\newenvironment{ingredientsSmall}
{
	\newsection{Ingredients}
	\begin{itemize}
}
{
	\end{itemize}
}

\newcommand{\addIngredient}[2] {\large{\item{\textbf{#1} #2}}}
\newcommand{\addIngredientName}[1] {\large{\item{#1}}}


% Add an environment and commands for steps
\newenvironment{section}[1]
{
	\newsection{#1}
	\begin{enumerate}
	\setlength\itemsep{0.75em}
}
{
	\end{enumerate}
}

\newenvironment{steps} {\begin{section}{Steps}} {\end{section}}
\newcommand{\addStep}[1] {\large{\item{#1}}}
\newcommand{\ingredient}[1] {\underline{\smash{#1}}}


% Add a command for other recipe notes
\newcommand{\addNote}[2]
{
	\newsection{#1}
	\begin{itemize}
	\item[]\large{#2}
	\end{itemize}
}

\newcommand{\addReheating}[1]  {\addNote{Reheating}{#1}}
\newcommand{\addSuggestion}[2] {\addNote{Suggested #1}{#2}}