#!/bin/bash
#
# Copyright 2012-2014 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.
#
#####################################################################
#
# Some necessary variables.
if [ x"${THERMOSTAT_INSTALL_DIR}" = "x" ]; then
    echo "THERMOSTAT_INSTALL_DIR not set!" 1>&2
    exit 1
fi

# If run as unprivilged user, copy/symlink files from system install
if [ x"${THERMOSTAT_HOME}" = "x" ]; then
    # Thermostat run as regular user (no systemd)
    THERMOSTAT_HOME="${HOME}/.thermostat"

    # Set up structure for users
    THERMOSTAT_STORAGE="${THERMOSTAT_HOME}/storage/db"
    THERMOSTAT_LOG="${THERMOSTAT_HOME}/storage/logs"
    THERMOSTAT_PID="${THERMOSTAT_HOME}/storage/run"
    THERMOSTAT_BIN="${THERMOSTAT_HOME}/bin"
    THERMOSTAT_AGENT_LOG="${THERMOSTAT_HOME}/agent/logs"
    THERMOSTAT_AGENT_RUN="${THERMOSTAT_HOME}/agent/run"
    THERMOSTAT_CLIENT="${THERMOSTAT_HOME}/client"
    THERMOSTAT_LIBS="${THERMOSTAT_HOME}/libs"
    THERMOSTAT_PLUGINS="${THERMOSTAT_HOME}/plugins"
    THERMOSTAT_ETC="${THERMOSTAT_HOME}/etc"
    THERMOSTAT_OSGI_CACHE="${THERMOSTAT_HOME}/osgi-cache"

    if [ ! -d "${THERMOSTAT_STORAGE}" ] ; then
        echo "creating ${THERMOSTAT_STORAGE}"
        mkdir -p ${THERMOSTAT_STORAGE}
    fi

    if [ ! -e  "${THERMOSTAT_HOME}/storage/db.properties" ] ; then
        echo "copying over ${THERMOSTAT_HOME}/storage/db.properties"
        cp "${THERMOSTAT_INSTALL_DIR}/storage/db.properties" "${THERMOSTAT_HOME}/storage"
    fi

    if [ ! -d "${THERMOSTAT_LOG}" ] ; then
        echo "creating ${THERMOSTAT_LOG}"
        mkdir -p ${THERMOSTAT_LOG}
    fi
    
    if [ ! -d "${THERMOSTAT_PID}" ] ; then
        echo "creating ${THERMOSTAT_PID}"
        mkdir -p ${THERMOSTAT_PID}
    fi
    
    if [ ! -e "${THERMOSTAT_BIN}" ] ; then
        echo "creating ${THERMOSTAT_BIN}"
        mkdir -p ${THERMOSTAT_BIN}
    fi
    
    if [ ! -d "${THERMOSTAT_AGENT_LOG}" ] ; then
        echo "creating ${THERMOSTAT_AGENT_LOG}"
        mkdir -p ${THERMOSTAT_AGENT_LOG}
    fi
    
    if [ ! -d "${THERMOSTAT_AGENT_RUN}" ] ; then
        echo "creating ${THERMOSTAT_AGENT_RUN}"
        mkdir -p ${THERMOSTAT_AGENT_RUN}
    fi

    if [ ! -e "${THERMOSTAT_HOME}/agent/agent.properties" ] ; then
        cp "${THERMOSTAT_INSTALL_DIR}"/agent/agent.properties "${THERMOSTAT_HOME}"/agent/agent.properties
    fi

    if [ ! -d "${THERMOSTAT_CLIENT}" ] ; then
        echo "creating ${THERMOSTAT_CLIENT}"
        mkdir -p "${THERMOSTAT_CLIENT}"
    fi

    if [ ! -d "${THERMOSTAT_LIBS}" ] ; then
        echo "creating ${THERMOSTAT_LIBS}"
        ln -s "${THERMOSTAT_INSTALL_DIR}"/libs "${THERMOSTAT_LIBS}"
    fi

    if [ ! -d "${THERMOSTAT_PLUGINS}" ] ; then
        echo "creating ${THERMOSTAT_PLUGINS}"
        ln -s "${THERMOSTAT_INSTALL_DIR}"/plugins "${THERMOSTAT_PLUGINS}"
    fi

    if [ ! -d "${THERMOSTAT_ETC}" ] ; then
        echo "creating ${THERMOSTAT_ETC}"
        cp -r "${THERMOSTAT_INSTALL_DIR}"/etc "${THERMOSTAT_ETC}"
    fi

    if [ ! -d "${THERMOSTAT_OSGI_CACHE}" ] ; then
        echo "creating ${THERMOSTAT_OSGI_CACHE}"
        mkdir -p ${THERMOSTAT_OSGI_CACHE}
    fi
fi