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#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions
. /etc/conf.d/postgresql

# Default PGROOT if it wasn't defined in the conf.d file
PGROOT=${PGROOT:-/var/lib/postgres}
PGLOG=${PGLOG:-/var/log/postgresql.log}
PGCTL_BIN=/usr/bin/pg_ctl
PGCTL_ARGS=(-D "$PGROOT/data" -l "$PGLOG" -s -w)
[[ $PGOPTS ]] && PGCTL_ARGS+=(-o "$PGOPTS")

postgres_init() {
  # initialization
  if [[ ! -d "$PGROOT/data" ]]; then
    mkdir -p "$PGROOT/data" && chown -R postgres:postgres "$PGROOT"
    su - postgres -c "/usr/bin/initdb $INITOPTS -D '$PGROOT/data'"
  fi
  if [[ ! -e "$PGLOG" ]]; then
    touch "$PGLOG"
    chown postgres "$PGLOG"
  fi
}

do_postgres() {
  su - postgres -c "'$PGCTL_BIN' $(printf '%q ' "${PGCTL_ARGS[@]}" "$@")"
}

case $1 in
  start)
    postgres_init
    stat_busy "Starting PostgreSQL"
    if do_postgres start; then
      add_daemon postgresql
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  stop)
    stat_busy "Stopping PostgreSQL"
    if do_postgres stop -m fast; then
      rm_daemon postgresql
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  reload)
    stat_busy "Reloading PostgreSQL"
    if do_postgres reload; then
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  restart)
    postgres_init
    stat_busy "Restarting PostgreSQL"
    if do_postgres restart -m fast; then
      add_daemon postgresql
      stat_done
    else
      stat_fail
      exit 1
    fi
    ;;
  status)
    stat_busy "Checking PostgreSQL status";
    ck_status postgresql
    ;;
  *)
    echo "usage: $0 {start|stop|reload|restart|status}"
    exit 1
esac