#!/bin/sh -e
# postinst for t-prot

# Source debconf library.
if [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
fi

if [ "$1" != 'configure' ] && [ "$1" != 'reconfigure' ]; then
	exit 0
fi

# change existing symlink from ../Muttrc.t-prot to ../t-prot/Mutrc
if [ "$2" = "2.1-1" ] && [ -L /etc/Muttrc.d/t-prot.rc ]; then
	cd /etc/Muttrc.d && ln -sf ../t-prot/Muttrc t-prot.rc || true
fi

# only on new install or reconfigure
if [ "x$2" = "x" ] || [ "$1" = "reconfigure" ] || [ "${DEBCONF_RECONFIGURE}" = "1" ]; then
	symlink=true
	if [ -e /usr/share/debconf/confmodule ]; then
		db_get t-prot/muttrc.d
		symlink="$RET"
	fi

	case "$symlink" in
	    true)
		mkdir /etc/Muttrc.d 2> /dev/null || true
		cd /etc/Muttrc.d && ln -sf ../t-prot/Muttrc t-prot.rc || true
		;;
	    false)
		if [ -L /etc/Muttrc.d/t-prot.rc ]; then
			rm /etc/Muttrc.d/t-prot.rc
			rmdir /etc/Muttrc.d 2> /dev/null || true
		fi
		;;
	esac
fi