#!/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=$2
	if [ -z "${PACKAGE_BUILDING}" ]; 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
	:
else
	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

echo ""
if pw groupshow ircservices 2> /dev/null ; then
	echo "You already have a group \"ircservices\", so I will use it."
else
	if pw groupshow 73 2> /dev/null ; then
		echo "You already have a gid \"73\".  Please create a user \"ircservices\""
		echo "with a default group of \"ircservices\"."
		exit 1
	fi
	echo "You need a group \"ircservices\"."
	if which -s pw && yesno "Would you like me to create it" y; then
		pw groupadd ircservices -g 73 || exit
		echo "Done."
	else
		echo "Please create it, and try again."
		if ! pw usershow ircservices 2> /dev/null ; then
			echo "While you're at it, please create a user \"ircservices\""
			echo 'too, with a default group of "ircservices".'
		fi
		exit 1
	fi
fi

if pw usershow ircservices 2> /dev/null ; then
	echo "You already have a user \"ircservices\", so I will use it."
else
        if pw usershow 73 2> /dev/null ; then
                echo "You already have a uid \"73\".  Please create a user \"irc
d\""
                echo "with a default group of \"ircservices\"."
                exit 1
        fi
	echo "You need a user \"ircservices\"."
	if which -s pw && yesno "Would you like me to create it" y; then
		pw useradd ircservices -g ircservices -u 73 -h - -d /nonexistent \
			-s /nonexistent -c "IRC Services" || exit
		echo "Done."
	else
		echo "Please create it, and try again."
		exit 1
	fi
fi