#!/bin/bash -e
#-e Causes bash script to exit if any of the installers
#return with a non-zero return value.

if [ `whoami` != 'root' ]; then
    echo "Please run as root user."
    exit 1
fi

set +e
DEB=$(dpkg -s airtime 2> /dev/null | grep Status)
set -e
if [[ "$DEB" = "Status: install ok installed" ]]; then
    echo -e "\nDebian package of Airtime detected. Please use the debian package to upgrade.\n"
    exit 1
fi


#Check whether version of virtualenv is <= 1.4.8. If so exit install. 
BAD_VERSION="1.4.8"
VERSION=$(virtualenv --version)
NEWEST_VERSION=$(echo -e "$BAD_VERSION\n$VERSION\n'" | sort -t '.' -g | tail -n 1)
echo -n "Ensuring python-virtualenv version > $BAD_VERSION..."
if [[ "$NEWEST_VERSION" = "$BAD_VERSION" ]]; then
    URL="http://apt.sourcefabric.org/pool/main/p/python-virtualenv/python-virtualenv_1.4.9-3_all.deb"
    echo "Failed!"
    echo "You have version $BAD_VERSION or older installed. Please install package at $URL first and then try installing Airtime again."
    exit 1
else
    echo "Success!"
fi


echo -e "\n******************************** Install Begin *********************************"

# Absolute path to this script
SCRIPT=`readlink -f $0`
# Absolute directory this script is in
SCRIPTPATH=`dirname $SCRIPT`

${SCRIPTPATH}/../python_apps/python-virtualenv/virtualenv-install.sh

virtualenv_bin="/usr/lib/airtime/airtime_virtualenv/bin/"
. ${virtualenv_bin}activate

echo -e "\n*** Creating Pypo User ***"
python ${SCRIPTPATH}/../python_apps/create-pypo-user.py

set +e
php --php-ini ${SCRIPTPATH}/airtime-php.ini ${SCRIPTPATH}/include/airtime-install.php $@
result=$?

if [ "$result" -ne "0" ]; then
    #There was an error, exit with error code.
    echo "There was an error during upgrade. Exit code $result"
    exit 1
fi
set -e

echo -e "\n*** API Client Installation ***"
python ${SCRIPTPATH}/../python_apps/api_clients/install/api_client_install.py

echo -e "\n*** Pypo Installation ***"
python ${SCRIPTPATH}/../python_apps/pypo/install/pypo-install.py

echo -e "\n*** Recorder Installation ***"
python ${SCRIPTPATH}/../python_apps/show-recorder/install/recorder-install.py

echo -e "\n*** Media Monitor Installation ***"
python ${SCRIPTPATH}/../python_apps/media-monitor/install/media-monitor-install.py

python ${SCRIPTPATH}/../python_apps/icecast2/install/icecast2-install.py

# Start monit if it is not running, or restart if it is.
# Need to ensure monit is running before Airtime daemons are run. This is
# so we can ensure they can register with monit to monitor them when they start.
# If monit is already running, this step is still useful as we need monit to
# reload its config files.
/etc/init.d/monit restart

#give monit some time to boot-up before issuing commands
sleep 1

set +e
monit monitor airtime-media-monitor
monit monitor airtime-liquidsoap
monit monitor airtime-playout
monit monitor airtime-show-recorder
monit monitor rabbitmq-server
set -e

echo -e "\n*** Verifying your system environment ***"
sleep 10
airtime-check-system

echo -e "\n******************************* Install Complete *******************************"