#!/bin/sh

PATH=/bin:/usr/sbin

SANDBOX_DIR="${PKG_PREFIX}"

if [ -z "${BS_USER}" ]; then
    BS_USER=bs
fi

if [ -z "${BS_GROUP}" ]; then
    BS_GROUP=bs
fi

case $2 in
    PRE-INSTALL)
	UID=220
	GID=${UID}
	if pw group show "${BS_GROUP}" 2>/dev/null; then
	    echo "You already have a group \"${BS_GROUP}\", so I will use it."
	else
	    if pw groupadd ${BS_GROUP} -g ${GID}; then
		echo "Added group \"${BS_GROUP}\."
	    else
		echo "Adding group \"${BS_GROUP}\" failed."
		exit 1
	    fi
	fi
	
	if pw user show "${BS_USER}" 2>/dev/null; then
		echo "You already have a user \"${BS_USER}\", so I will use it."
		if pw usermod ${BS_USER} -d ${SANDBOX_DIR}
		then
			echo "Changed home directory of \"${BS_USER}\" to \"${SANDBOX_DIR}\""
		else
			echo "Changing home directory of \"${BS_USER}\" to \"${SANDBOX_DIR}\" failed..."
			exit 1
		fi
	else
		if pw useradd ${BS_USER} -u ${UID} -g ${BS_GROUP} -h - \
			-d ${SANDBOX_DIR} -s /bin/sh -c "Big Sister"
		then
			echo "Added user \"${BS_USER}\"."
		else
			echo "Adding user \"${BS_USER}\" failed..."
			exit 1
		fi
	fi

	;;
esac