#!/bin/bash
# Copyright (c) Rik Snel 2007, license GPL v3 or any later version

PROGNAME=`basename $0` || exit 1
QUIET=0
DEBUG=0
PUBLISH=0

function debug {
	if [ "$DEBUG" = "1" ]; then echo "${PROGNAME}:debug:$1" 1>&2; fi
}

function warning {
	if [ "$QUIET" = "0" ]; then echo "${PROGNAME}:warning:$1" 1>&2; fi
}

function usage {
	echo "Usage: ${PROGNAME} DEVICE" 
	exit
}

while [ "$1" != "" ]; do
	case $1 in
		-D | --debug )
			shift
			DEBUG=1
			;;
		-q | --quiet )
			shift
			QUIET=1
			;;
		-h | --help )
			shift
			usage
			;;
		-p | --publish )
			shift
			PUBLISH=1
			;;
		* )
			break;
			;;
	esac
done

TMPDIR=

function cleanup {
	debug "cleanup called, arg=$1"
	trap - EXIT HUP INT TERM ERR
	#if [ "$TMPDIR" != "" -a -d "$TMPDIR" ]; then
		#debug "removing $TMPDIR"
		#rm -f -r $TMPDIR
	#fi
	exit $1
}

function fatal {
	echo "${PROGNAME}:${1:-"unknown error"}" 1>&2
	cleanup 1
}

function sig_handler_HUPINTTERM {
	fatal "cought HUP, INT or TERM signal, exiting"
}

function sig_handler_ERR {
	cleanup 1
}

function sig_handler_EXIT {
	cleanup 0
}

trap sig_handler_HUPINTTERM HUP INT TERM
trap sig_handler_ERR ERR 
trap sig_handler_EXIT EXIT

TMPDIR=`mktemp -d -p /tmp .$PROGNAME.XXXXXX`

BASE=${1%.}
BASE=${BASE%.tex}

if [ "$BASE" = "" ]; then
	fatal "no argument given"
fi
if [ ! -e $BASE.tex ]; then
	fatal "$BASE.tex does not exist"
fi

if [ ! -f $BASE.tex ]; then
	fatal "$BASE.tex is not a regular file"
fi

DIR=`dirname $BASE.tex`
if [ "$DIR" = "." ]; then
	DIR=`pwd`
fi
COMPONENTS=( `echo $DIR | tr '/' '\n' | tail -n 5 | tac` )

if [ "${COMPONENTS[0]}" = "toetsen" ]; then
	NAME=$BASE
elif [ "${COMPONENTS[1]}" = "toetsen" ]; then
	NAME=${COMPONENTS[0]}.$BASE
elif [ "${COMPONENTS[2]}" = "toetsen" ]; then
	NAME=${COMPONENTS[1]}.${COMPONENTS[0]}-$BASE
elif [ "${COMPONENTS[3]}" = "toetsen" ]; then
	NAME=${COMPONENTS[2]}.${COMPONENTS[1]}-${COMPONENTS[0]}.$BASE
elif [ "${COMPONENTS[4]}" = "toetsen" ]; then
	NAME=${COMPONENTS[3]}.${COMPONENTS[2]}-${COMPONENTS[1]}.${COMPONENTS[0]}.$BASE
else
	fatal "base directory not toetsen or too deep??!?!!?"
fi

echo $NAME

cp $BASE.tex $TMPDIR/$NAME.tex
if [ -f $BASE.antw.pdf ]; then
	cp $BASE.antw.pdf $HOME/tmp/$NAME.antw.pdf
fi
if [ `ls $BASE.*.eps 2> /dev/null | wc -l` -gt 0 ]; then
	cp -f $BASE.*.eps $TMPDIR/
fi
cd $TMPDIR
etex $NAME.tex
etex $NAME.tex
etex $NAME.tex
dvips -t a4 -o $NAME.ps $NAME.dvi
ps2pdf -dALLOWPSTRANSPARENCY $NAME.ps
UNAME=snelr
URL=https://snel.it:443/tb/ovc/makers/$UNAME
cp $NAME.pdf $HOME/tmp
cp $NAME.tex $HOME/tmp
unix2dos $HOME/tmp/$NAME.tex
if [ "$PUBLISH" = "1" ]; then
	curl --insecure -4 -u $UNAME -T $NAME.pdf $URL/$NAME.pdf -T $NAME.tex $URL/$NAME.source.tex
else
	if [ "$DISPLAY" != "" ]; then
		zathura $NAME.pdf
	else
		curl -4 --insecure -u $UNAME -T $NAME.pdf $URL/draft.pdf
	fi
fi