#! /bin/sh
# $FreeBSD#

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

pgbouncer_user="%%PGBOUNCER_USER%%"
pgbouncer_uid="%%PGBOUNCER_UID%%"
pgbouncer_group="%%PGBOUNCER_GROUP%%"
pgbouncer_gid="%%PGBOUNCER_GID%%"
pgbouncer_gecos="%%PGBOUNCER_GECOS%%"
pgbouncer_home="%%PGBOUNCER_HOME%%"
pgbouncer_shell="%%PGBOUNCER_SHELL%%"

PGBOUNCER_RUNDIR="%%PGBOUNCER_RUNDIR%%"
PGBOUNCER_LOGDIR="%%PGBOUNCER_LOGDIR%%"

CHMOD="%%CHMOD%%"
CHOWN="%%CHOWN%%"
MKDIR="%%MKDIR%%"
PW=%%PW%%

create_group() {
    local group gid

    group=$1
    gid=$2


    if ${PW} group show -n $group >/dev/null 2>&1 ; then
        echo "===> Using existing group $group"
    else
        if ${PW} groupadd -n $group -g $gid ; then
            echo "===> Created group $group"
        else
            cat <<-EOERRORMSG
*** Failed to create group $group.

Please add user $user and group $group
manually with the following commands:

    ${PW} groupadd -n $group -g $gid
    ${PW} useradd -n $user -u $uid -g $group -c "$gecos" \\
        -d $home -s $shell -h -

and retry installing this package.
EOERRORMSG
            exit 1
        fi
    fi

}


create_user() {
    local user uid group gecos home shell

    user=$1
    uid=$2
    group=$3
    gecos=$4
    home=$5
    shell=$6

    if ${PW} user show -n $user >/dev/null 2>&1 ; then
        echo "===> Using existing user $user"
    else
        if ${PW} useradd -n $user -u $uid -g $group -c "$gecos" \
            -d "$home" -s "$shell" -h - ; then
            echo "===> Created user $user"
        else
            cat <<-EOERRORMSG
*** Failed to create user $user.

Please add user $user manually with the following command:

    ${PW} useradd -n $user -u $uid -g $group -c "$gecos" \\
       -d $home -s $shell -h -

and retry installing this package.
EOERRORMSG
            exit 1
        fi
    fi
}

create_group $pgbouncer_group $pgbouncer_gid
create_user  $pgbouncer_user $pgbouncer_uid $pgbouncer_group \
    "$pgbouncer_gecos" "$pgbouncer_home" "$pgbouncer_shell"
for DIR in ${PGBOUNCER_RUNDIR} ${PGBOUNCER_LOGDIR}; do
		echo "===> Creating directory ${DIR}"
 		${MKDIR} ${DIR}
		echo "===> Changing ownership of ${DIR}"
		${CHOWN} -R ${pgbouncer_user}:${pgbouncer_group} ${DIR}
		echo "===> Changing permissions of ${DIR}"
		${CHMOD} -R 770 ${DIR}
done