#! /bin/sh

# $FreeBSD$

PATH=/bin:/usr/sbin

DB_DIR=${PKG_PREFIX}/pgsql

backupwarning() {
    echo "
  =========== BACKUP YOUR DATA! =============
  As always, backup your data before
  upgrading. If the upgrade leads to a higher
  minor revision (e.g. 7.2.x -> 7.3), a dump
  and restore of all databases is
  required. This is *NOT* done by the port!

  Press ctrl-C *now* if you need to pg_dump.
  ===========================================
"
    sleep 5
}

case $2 in
PRE-INSTALL)
    backupwarning
    USER=pgsql
    GROUP=${USER}
    UID=70
    GID=${UID}

    if pw group show "${GROUP}" 2>/dev/null; then
        echo "You already have a group \"${GROUP}\", so I will use it."
    else
        if pw groupadd ${GROUP} -g ${GID}; then
            echo "Added group \"${GROUP}\"."
        else
            echo "Adding group \"${GROUP}\" failed..."
            exit 1
        fi
    fi

    if pw user show "${USER}" 2>/dev/null; then
        echo "You already have a user \"${USER}\", so I will use it."
    else
        if pw useradd ${USER} -u ${UID} -g ${GROUP} -h - \
            -d ${DB_DIR} -c "PostgreSQL Daemon"
        then
            echo "Added user \"${USER}\"."
        else
            echo "Adding user \"${USER}\" failed..."
            exit 1
        fi
    fi

    if ! [ -x ~pgsql ] ; then 
        mkdir -p ${DB_DIR}
        chown pgsql:pgsql ${DB_DIR}
    fi
    ;;

BACKUPWARNING)
    backupwarning
    ;;
esac