#!/bin/sh
# Public Domain
for filename in *.mkv; do 
filename_no_ext=$(basename "$filename" .mkv);
if [ -e "$filename_no_ext-poster.jpg" ]
then
convert -scale 600x\> "$filename_no_ext-poster.jpg" \
	"$filename_no_ext-poster2.jpg"
convert -scale 120x\> "$filename_no_ext-poster.jpg" \
	"$filename_no_ext-poster3.jpg"
mkvpropedit --attachment-name cover.jpg "$filename" \
	    --add-attachment "$filename_no_ext-poster2.jpg"
mkvpropedit --attachment-name small_cover.jpg "$filename" \
	    --add-attachment "$filename_no_ext-poster3.jpg"
rm "$filename_no_ext-poster2.jpg" "$filename_no_ext-poster3.jpg"
fi
if [ -e "$filename_no_ext-fanart.jpg" ]
then
convert -scale x600\> "$filename_no_ext-fanart.jpg" \
	"$filename_no_ext-fanart2.jpg"
convert -scale x120\> "$filename_no_ext-fanart.jpg" \
	"$filename_no_ext-fanart3.jpg"
mkvpropedit --attachment-name cover_land.jpg "$filename" \
	    --add-attachment "$filename_no_ext-fanart2.jpg"
mkvpropedit --attachment-name small_cover_land.jpg "$filename" \
	    --add-attachment "$filename_no_ext-fanart3.jpg"
rm "$filename_no_ext-fanart2.jpg" "$filename_no_ext-fanart3.jpg"
elif [ -e "$filename_no_ext-thumb.jpg" ]
then
convert -scale x600\> "$filename_no_ext-thumb.jpg" \
	"$filename_no_ext-fanart2.jpg"
convert -scale x120\> "$filename_no_ext-thumb.jpg" \
	"$filename_no_ext-fanart3.jpg"
mkvpropedit --attachment-name cover_land.jpg "$filename" \
	    --add-attachment "$filename_no_ext-fanart2.jpg"
mkvpropedit --attachment-name small_cover_land.jpg "$filename" \
	    --add-attachment "$filename_no_ext-fanart3.jpg"
rm "$filename_no_ext-fanart2.jpg" "$filename_no_ext-fanart3.jpg" "$filename_no_ext-thumb.jpg"
fi
done