#!/bin/sh

usage() {
	echo "$0 (install|remove|desktop) <install-dir>"
	echo "install: Sets up file associations and menus for XTrkCad"
	echo "remove: Removes file associations and menus for XTrkCad"
	echo "desktop: Installs short cut on the user's desktop"
	echo
	echo "<install-dir> is the location of XTrkCad's data files"
	echo
	echo "to be run as normal user"
	exit 0
}

echo "`date`: $0 $* as ${USER}"

if [ $# -ne 2 ] ; then
	usage
fi

COMMAND=$1
export INSTALLDIR=$2

if [ ! -d ${INSTALLDIR} ] ; then
	echo "$0: $INSTALLDIR: not found"
	exit 1
fi
if [ ! -f ${INSTALLDIR}/applications/xtrkcad.xml ] ; then
	echo "$0: $INSTALLDIR/applications/xtrkcad.xml: not found"
	exit 1
fi
if [ ! -f ${INSTALLDIR}/applications/xtrkcad.desktop ] ; then
	echo "$0: $INSTALLDIR/applications/xtrkcad.desktop: not found"
	exit 1
fi
if [ ! -f ${INSTALLDIR}/pixmaps/xtrkcad.png ] ; then
	echo "$0: $INSTALLDIR/pixmaps/xtrkcad.png: not found"
	exit 1
fi

ID=`id -u`
if [ $ID -eq 0 ]  ; then
	echo $0: Must not be root
	exit 1
fi

if [ "$COMMAND" = "install" ] ; then
	echo SETUP ICONS
	# Set icon for file browser
	xdg-icon-resource install --context mimetypes --novendor --size 64 ${INSTALLDIR}/pixmaps/xtrkcad.png xtrkcad
	# set icon for file browser
	xdg-icon-resource install --novendor --size 64 ${INSTALLDIR}/pixmaps/xtrkcad.png application-x-xtrkcad
	echo SETUP MIME
	# mimetype for .xtc files is application/x-xtrkcad
	xdg-mime install --novendor ${INSTALLDIR}/applications/xtrkcad.xml
	# default handler for application/x-xtrkcad is xtrkcad
	xdg-mime default xtrkcad.desktop application/x-xtrkcad 
	echo SETUP DESKTOP
	# add app to system menu
	xdg-desktop-menu install --novendor ${INSTALLDIR}/applications/xtrkcad.desktop
	# add desktop shortcut
	xdg-desktop-icon install --novendor ${INSTALLDIR}/applications/xtrkcad.desktop
	chmod 755 ${HOME}/Desktop/xtrkcad.desktop

elif [ "$COMMAND" = "remove" ] ; then
	xdg-desktop-icon uninstall --novendor ${INSTALLDIR}/applications/xtrkcad.desktop
	xdg-desktop-menu uninstall ${INSTALLDIR}/applications/xtrkcad.desktop
	xdg-mime uninstall --novendor ${INSTALLDIR}/applications/xtrkcad.xml
	xdg-icon-resource uninstall --novendor --size 64 xtrkcad
	xdg-icon-resource uninstall --novendor --context mimetypes --size 64 xtrkcad

elif [ "$COMMAND" = "desktop" ] ; then
	echo SETUP DESKTOP
	# set desktop command
	xdg-desktop-menu install --novendor ${INSTALLDIR}/applications/xtrkcad.desktop
	xdg-desktop-icon install --novendor ${INSTALLDIR}/applications/xtrkcad.desktop
	chmod 755 ${HOME}/Desktop/xtrkcad.desktop

else 
	usage
fi