#!/bin/bash
#
# Copyright (C) Wendepunkt Medical Innovations, Inc - All Rights Reserved.
# Unauthorized copying of this file, via any medium is strictly prohibited.
# Proprietary and confidential
#
# For information: dev@signalytic.ca
#

#
# Install the streamline-emr application
#
# The caller of this script must check the exit value and possibly do a 
# roll-back if it is non-zero. If the exit value is non-zero services have not
# been restarted.
#
# Note: This version resets data from v1 installations

LOCATION="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit 1
fi

set -e

APP_SLUG="streamline_emr"
ORG_SLUG="streamline"
INSTALL_ROOT="/var/signalytic/clientapps/${ORG_SLUG}/${APP_SLUG}"
VERSION_FILE="${INSTALL_ROOT}/version"
DATA_ROOT="${INSTALL_ROOT}/data"

# stop the application (if installed)
if [ -f ${INSTALL_ROOT}/stop ]; then
  ${INSTALL_ROOT}/stop
fi

# reset data for any v1 or v2.0 installations
if grep -q "^1." ${VERSION_FILE} || grep -q "^2.0" ${VERSION_FILE}; then
  echo "demo installation detected (v$(cat ${VERSION_FILE})) - resetting data"
  rm -rf ${DATA_ROOT}
fi

# copy root files (if present)
if [ -d "${LOCATION}/root" ] && [ -n "$(ls -A ${LOCATION}/root)" ]; then
  echo "importing root files"
  cp -rfv $LOCATION/root/* /
fi

# import docker images (if present)
for f in $(find $LOCATION/images -name "*.img" 2>/dev/null);do
  echo "importing docker image: $f"
  docker load -i $f
done
for f in $(find $LOCATION/images -name "*.img.xz" 2>/dev/null);do
  echo "importing docker image: $f"
  xz -d -c $f | docker load
done

# start the application
${INSTALL_ROOT}/start