#!/usr/bin/env bash

show_help() {
  echo "Restart
  The script for restarting the web app. This script calls the necessary commands to restart the containers which house the web app.

  Usage restart.sh [OPTIONS]

  Options:
  -b|--build:  Runs the build script as part of restarting the web app.
  -h|--help:   Shows this help message
  "
}

run_build=false

while [[ "$#" -gt 0 ]]; do
  case "$1" in
    -b|--build)
      run_build=true
      shift 1
    ;;
    -h|--help)
      show_help
      exit
    ;;
    *)
      echo "Invalid argument given ($1)"
      exit 1
    ;;
  esac
done

cur_dir="$(cd "$( dirname "$0")" && pwd)"

start_script="$cur_dir/start.sh"
build_script="$cur_dir/build.sh"
stop_script="$cur_dir/stop.sh"

# any of these failing should cause this script to fail
set -e
$stop_script
# run a build if we are supposed to
if "$run_build"; then
  $build_script
fi
$start_script