# Federated Computer functions

fail() {
  echo -ne "FAILED\n\n$1\n\n"
  kill -9 $SPINPID &> /dev/null
  #  [ -d "apps/dns" ] && rm -rf apps/dns
  #  docker network rm fstack &> /dev/null
  exit 2;
}
failcheck() {
  echo -ne "\n\nFAILED - $1\n\n"
  exit 2;
}
cleanup() {
   kill -9 $SPINPID &> /dev/null
   exit 2
}
spin() {
  spinner="/|\\-/|\\-"
  while :
  do
    for i in `seq 0 7`
    do
      echo -n "${spinner:$i:1}"
      echo -en "\010"
      sleep 1
    done
  done
}
create_password() {
#	eval $1_var=$1
#	echo "$postgres_var"
  SECRET=`tr -cd '[:alnum:]' < /dev/urandom | fold -w32 | head -n1`
  echo "$SECRET";
}
start_service() {
  SERVICE="$1"
  COMMAND="$2"

  # Start /federated/apps/SERVICE with output to /dev/null
  echo -ne "\n* Starting /federated/apps/$SERVICE service.."
  spin &
  SPINPID=$!

  if [ $DEBUG ]; then
    # Start /federated/apps/SERVICE with output to console for debug
    docker-compose -f /federated/apps/$SERVICE/docker-compose.yml -p $SERVICE up
    [ $? -eq 0 ] && echo -ne "done.\n" || fail "There was a problem starting service /federated/apps/$SERVICE"
  else
    docker-compose -f /federated/apps/$SERVICE/docker-compose.yml -p $SERVICE up -d &> /dev/null

    # Keep trying service port to make sure it's up before
    # we proceed
    RETRY="30"
    while [ $RETRY -gt 0 ]; do
      bash -c "$COMMAND" &> /dev/null
      if [ $? -eq 0 ]; then
        break
      else
        if [ "$RETRY" == 1 ]; then
          docker-compose -f /federated/apps/$SERVICE/docker-compose.yml -p $SERVICE down &> /dev/null
          kill -9 $SPINPID &> /dev/null
          fail "There was a problem starting service /federated/apps/$SERVICE\nCheck the output of 'docker logs $SERVICE' or turn on\ndebug with -d"
        fi
        ((RETRY--))
        sleep 7
      fi
    done
  fi
}
print_details() {
cat > /federated/apps/mail/data/root/certs/mailfile <<EOF
Panel: User Management
https://panel.$DOMAIN

You must also log in as an admin user to https://vaultwarden.$DOMAIN
to create an organization for your team. Open the URL
(https://vaultwarden.$DOMAIN) and click the text below "Continue"
that says "Create account".

You will need this information for the VPN that can be set up by
users of your system. Please keep it private.

EOF

cat /federated/apps/wireguard/data/config/peer1/peer1.conf >> /federated/apps/mail/data/root/certs/mailfile

cat >> /federated/apps/mail/data/root/certs/mailfile <<EOF
All documentation for administration of your Federated Core can
be found at: https://documentation.federated.computer/administration.

Users can then log into the following services to use Federated Core:

Nextcloud: The Nextcloud suite provides web apps and services
covering mail, calendar, contacts, notes, tasks, files, project
management (deck), bookmarks, forms, team talk, pictures, and an
activity monitor. It can be accessed at: https://nextcloud.$DOMAIN

Jitsi: Video-conferencing. The current installation supports (4)
users and can be extended by adding more RAM to the system. It can
be found at: https://jitsi.$DOMAIN

Element: Worldwide Federated Chat. This chat client uses Matrix and
can be used chat with users outside your team and can even interact
with other chat servers around the world including Signal, Whatsapp,
and other services. It is found at: https://element.$DOMAIN

Listmonk: Marketing Email Service. Use Listmonk the way you would use
Mailchimp. Found here: https://listmonk.$DOMAIN

Vaultwarden: Password Management. Open source equivalent of Bitwarden
and is a widely used replacement for 1password, Lastpass, and other
password managers. https://vaultwarden.$DOMAIN

Baserow: Easy Database. Replacement for Airtable. Build amazing, easy
to create on-line databases to be used by your team.
https://baserom.$DOMAIN

Cal.com: Easy scheduling. Create easy links so that others can easily
schedule time on your calendar without the annoying back-and-forth.
https://calcom.$DOMAIN

Connector: a utility to automatically configure all your applications
on macOS, iOS, Windows, Android for use with your Federated Core.
https://connector.$DOMAIN

All documentation for users can be found at
https://documentation.federated.computer/users.
EOF

# Send out e-mail from mail container with details
docker exec -it mail bash -c "mail -r admin@$DOMAIN -s \"Welcome to Feded\" admin@$DOMAIN < /root/certs/mailfile"
cat /federated/apps/mail/data/root/certs/mailfile
rm /federated/apps/mail/data/root/certs/mailfile