#!/bin/bash

if ! [[ "$1" =~ ^(src-md|md-html|src-cc-html|src-html|html-txt) ]]; then
	echo "usage: $0 [action] [files...]"
	echo "where action can be: [src-md|md-html|src-cc-html|src-html]"
	exit 1
fi

if [[ $# -lt 2 ]]; then
	echo "wrong number of parameters (need at least a command and an input file)"
	exit 2
fi

case $1 in

	src-md)
		echo "converting input file to md (via pandoc)"
		pandoc --wrap=none -t markdown "${@:2}" -o "${@:2}".md
		;;
	md-html)
		echo "converting md input file to html"
		pandoc --wrap=none --standalone --mathjax=https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js "${@:2}" -o "${@:2}".html
		;;	
	src-cc-html)
		echo "converting src input file to CC html"
		pandoc --wrap=none -t markdown "${@:2}" -o "${@:2}".md
		python format-cc-notes.py -t "${@:2}".md -o "${@:2}".html.md -f cc
		pandoc --wrap=none --template ./template.html --mathjax=https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js "${@:2}".html.md -o "${@:2}".CC.html
		rm "${@:2}".html.md
		rm "${@:2}".md
		;;
	src-html)
		echo "converting src input file to bare html"
		pandoc --wrap=none -t markdown "${@:2}" -o "${@:2}".md
		python format-cc-notes.py -t "${@:2}".md -o "${@:2}".html.md -f html
		pandoc --wrap=none --template ./template.html --mathjax=https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js "${@:2}".html.md -o "${@:2}".html
		rm "${@:2}".html.md
		rm "${@:2}".md
		;;
esac