#!/bin/bash
#
# Copyright 2012-2015 Red Hat, Inc.
#
# This file is part of Thermostat.
#
# Thermostat 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 2, or (at your
# option) any later version.
#
# Thermostat 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 Thermostat; see the file COPYING.  If not see
# <http://www.gnu.org/licenses/>.
#
# Linking this code with other modules is making a combined work
# based on this code.  Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this code give
# you permission to link this code with independent modules to
# produce an executable, regardless of the license terms of these
# independent modules, and to copy and distribute the resulting
# executable under terms of your choice, provided that you also
# meet, for each linked independent module, the terms and conditions
# of the license of that module.  An independent module is a module
# which is not derived from or based on this code.  If you modify
# this code, you may extend this exception to your version of the
# library, but you are not obligated to do so.  If you do not wish
# to do so, delete this exception statement from your version.
#
#####################################################################

_find_thermostat_home() {
  # Compute THERMOSTAT_HOME by finding the (symlink-resolved) location of the
  # currently executing code's parent dir. See
  # http://stackoverflow.com/a/246128/3561275 for implementation details.
  SOURCE="${BASH_SOURCE[0]}"
  while [ -h "$SOURCE" ]; do
    DIR="$(cd -P "$(dirname "$SOURCE")" && pwd)"
    SOURCE="$(readlink "$SOURCE")"
    [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
  done
  DIR="$(cd -P "$(dirname "$SOURCE")" && cd .. && pwd)"
  echo "$DIR"
}

# Thermostat home
if [[ "${THERMOSTAT_HOME}" = "" ]]; then
  THERMOSTAT_HOME="$(_find_thermostat_home)"
fi
export THERMOSTAT_HOME

# Thermostat user home
if [[ "${USER_THERMOSTAT_HOME}" = "" ]]; then
  USER_THERMOSTAT_HOME="${HOME}/.thermostat-1.6"
fi
export USER_THERMOSTAT_HOME

THERMOSTAT="${THERMOSTAT_HOME}/bin/thermostat"
THERMOSTAT_LIBS="${THERMOSTAT_HOME}/libs"

THERMOSTAT_MAIN="com.redhat.thermostat.main.Thermostat"

JAVA="@java.home@/bin/java"