#!/bin/sh

# This script is a modified copy of the pkg-install script from the 
# original ircd-hybrid port, by desmo@bandwidth.org.

if [ "x$2" != "xPRE-INSTALL" ]; then
	exit 0;
fi

ask() {
	local question default answer

	question=$1
	default=$2
	if [ -z "${BATCH}" ]; then
		read -p "${question} [${default}]? " answer
	fi
	if [ x${answer} = x ]; then
		answer=${default}
	fi
	echo ${answer}
}

yesno() {
	local dflt question answer

	question=$1
	dflt=$2
	while :; do
		answer=$(ask "${question}" "${dflt}")
		case "${answer}" in
		[Yy]*)          return 0;;
		[Nn]*)          return 1;;
		esac
		echo "Please answer yes or no."
	done
}

if ! which -s pw ; then
	cat <<EOF
Your system does not include the "pw" utility.  You should upgrade
to a newer version of FreeBSD.  Without "pw" this script will not
run.
EOF
	exit 1
fi

uid=73
user=ircservices
gid=$uid
group=$user
gecos="IRC services" 
shell=/nonexistent
home=/nonexistent

echo ""
if pw groupshow $group 2> /dev/null ; then
	echo "You already have a group \"$group\", so I will use it."
else
	if pw groupshow $gid 2> /dev/null ; then
		echo "You already have a gid \"$gid\".  Please create a user \"$group\""
		echo "with a default group of \"$group\"."
		exit 1
	fi
	echo "You need a group \"$group\"."
	if which -s pw && yesno "Would you like me to create it" y; then
		pw groupadd $group -g $gid || exit
		echo "Done."
	else
		echo "Please create it, and try again."
		if ! pw usershow $user 2> /dev/null ; then
			echo "While you're at it, please create a user \"$user\""
			echo 'too, with a default group of "$group".'
		fi
		exit 1
	fi
fi

if pw usershow $user 2> /dev/null ; then
	echo "You already have a user \"$user\", so I will use it."
else
        if pw usershow $uid 2> /dev/null ; then
                echo "You already have a uid \"$uid\".  Please create a user \"irc
d\""
                echo "with a default group of \"$group\"."
                exit 1
        fi
	echo "You need a user \"$user\"."
	if which -s pw && yesno "Would you like me to create it" y; then
		pw useradd $user -g $group -u $uid -h - -d $home \
			-s $shell -c "$gecos" || exit
		echo "Done."
	else
		echo "Please create it, and try again."
		exit 1
	fi
fi