#! /bin/sh

while true
do
    echo "`date` checking"
    
    imapfilter -c fetchmsg.lua

    for m in `find . -name "message*.txt"`
    do

	ID=`(date;echo $$;echo $m)|sha256sum|sed 's/ *-//'`

	mkdir $ID
	cd $ID
	munpack ../$m

	ls -l
	
	TXT=`ls *.desc`

	if [ "$TXT" = "" ]
	then
	    echo "message $m didn't contain any image";
	    (
		formail -r <../$m
		echo ""
		echo "the message could not be decoded, this is usually an issue with the MIME format"
		echo "like a mail with text/plain and text/html format"
	    ) | /usr/sbin/sendmail -t
	else
	    mkdir ~/gemini-site/capsule/posts/$ID
	    
	    cat $TXT >~/gemini-site/capsule/posts/$ID/post.gmi
	    echo "" >>~/gemini-site/capsule/posts/$ID/post.gmi

	    rm -f $TXT

	    for img in `find . -name "*.jpg" -o -name "*.gif" -o -name "*.png" -o -name "*.webp" -o -name "*.JPG" -o -name "*.GIF" -o -name "*.PNG" -o -name "*.WEBP"`
	    do
		echo "=> $img" >> ~/gemini-site/capsule/posts/$ID/post.gmi
		chmod 644 $img
		mv $img ~/gemini-site/capsule/posts/$ID
	    done
	    
	    (
		formail -r <../$m
		echo ""
		echo "your post has been created with the url"
		echo ""
		echo "gemini://gemini.lehmann.cx/posts/$ID/post.gmi"
	    ) | /usr/sbin/sendmail -t
	fi
	
	cd ..

	rmdir $ID

	rm $m
    done

    echo "`date` finished processing"
done