#!/bin/bash
#
# This file is part of rasdaman community.
#
# Rasdaman community is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Rasdaman community is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
#
# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
# rasdaman GmbH.
#
# For more information please see <http://www.rasdaman.org>
# or contact Peter Baumann via <baumann@rasdaman.com>.      
#
#
# PURPOSE:
#   This script creates a CREATE_DB.sql script for
#   generating a rasdaman database with PostgreSQL.
#   This script must be executed by the user which
#   runs the PostgreSQL server.
#
#
# COMMENTS:
#   List environment dependencies, known bugs, specialities etc.
#   -------------------------------------------------------------------
#
########################################################################

# --- constants & routines

# script name
PROG=`basename $0`
VERSION=5.2

# script return codes
RC_OK=0
RC_ERROR=1

# Unix user name under which rasdaman server is expected to run
RASDAMAN_USER=rasdaman

# default database name
# (if you change this, then a _lot_ of tools and configs
# have to get the new database name explicitly, so you may
# want to seriously consider whether you really want this)
DATABASE_NAME=RASBASE

# rasdaman base type definition file
DEFINITION_FILE=@pkgdatadir@examples/rasdl/basictypes.dl

# error termination routine
error() {
	echo "$PROG: $1"
	exit $RC_ERROR
}

# --- checking preconditions
echo "$PROG: Creating database, rasdaman v$VERSION on base DBMS PostgreSQL"

# - are we user 'rasdaman'?
if [ $USER != $RASDAMAN_USER ]
then
        echo "Warning: script should be run as user '$RASDAMAN_USER', not '$USER'; will try nevertheless."
fi

# - Can I find utilities?
psql --help 2>&1 1>/dev/null || \
	error "Error: cannot find psql - PostgreSQL not installed or PATH variable does not contain PostgreSQL path?"

@bindir@rasdl --help 2>&1 1>/dev/null
if [[ $? != 2 ]]
then
	error "Error: cannot find rasdl - PATH variable does not contain rasdaman path?"
fi

if [[ ! -f $DEFINITION_FILE ]]
then
	error "Error: cannot find rasdaman basic type definition file '$DEFINITION_FILE'"
fi

# --- action: create database directory & cluster if needed

echo -n "$PROG: PostgreSQL database generation...\c"

# - PostgreSQL part
createdb $DATABASE_NAME
if [[ $? != 0 ]]
then
	error "createdb failed."
fi

# - rasdaman part

echo -n "$PROG: rasdaman dictionnary initialization...\c"
@bindir@rasdl -c --connect $DATABASE_NAME && @bindir@rasdl -r $DEFINITION_FILE -i --connect $DATABASE_NAME
if [[ $? != 0 ]]
then
	error "rasdl failed."
fi

# --- action end 

echo "$PROG: done."
exit $RC_OK

# --- end of script