#!/bin/bash

wget $1 -qO webpage.html
starturl=$(grep -Poe "https://musescore.com/static/musescore/scoredata/gen/[^?@&]+(\?|@|&)" webpage.html | head -1 | sed -e 's#/[^/]*$##')
echo "Téléchargement à l'addresse : $starturl"
rm webpage.html

download () {
	i=0
	local imgext=$1
	echo "Test du téléchargement en $imgext"
	while (wget -q "$starturl/score_$i.$imgext" -O "score_$i.$imgext")
	do
		echo "Convertion de la page $i en pdf"
		inkscape "score_$i.$imgext" --export-pdf="score_$i.pdf" --without-gui
		if [ $i = 0 ]
		then
			cp "score_0.pdf" "out.pdf"
		else
			pdfunite "out.pdf" "score_$i.pdf" "tout.pdf"
			cp "tout.pdf" "out.pdf"
			rm "tout.pdf"
		fi
		rm "score_$i.pdf"
		let "i++"
	done
}

download "svg"
if [ $i = 0 ]
then
	echo "J'y suis pas arrivé"
	echo "Test du téléchargement en png"
	download "png"
fi
echo "Tadaaa, ca fait $i pages!"