#!/usr/bin/env bash

# set -x

ACTION=${1:---start}
PORT=${2:-9001}

autobahn_pid() {
   echo $(lsof -i:$PORT | tail -1 | awk '{ print $2 }')
}

ensure_autobahn_is_not_running() {
   local pid=$(autobahn_pid)
   if [[ $pid -gt 0 ]]; then
      autobahn_stop
      pid=$(autobahn_pid)
      if [[ $pid -gt 0 ]]; then
         echo "Cannot start autobahn server: $PORT already in use"
         exit 1
      fi
   fi
}

autobahn_start() {
   ensure_autobahn_is_not_running

   if [[ -n "${USE_DOCKER}" ]]; then
      docker run -it --rm \
             -v "${PWD}:/config" \
             -v "${REPORTS_DIR}:/reports" \
             -p $PORT:$PORT \
             --name fuzzingserver \
             crossbario/autobahn-testsuite
   else
      if [[ -f 'autobahn-server.json' ]]; then
         wstest -m fuzzingserver -s 'autobahn-server.json'
      else
         filename=$(find . -name "autobahn-server.json" -print -quit)
         if [[ -f "$filename" ]]; then
            wstest -m fuzzingserver -s "$filename"
         fi
      fi
   fi
}

autobahn_stop() {
   local pid=$(autobahn_pid)
   kill $pid &> /dev/null
}

case "$ACTION" in
   "--start")
      autobahn_start
   ;;
   "--stop")
      autobahn_stop
   ;;
   *)
      echo "Unknown argument: $ACTION"
      exit 1
esac