#!/bin/bash
#
# Vaultwarden Service

PATH=$HOME/.docker/cli-plugins:/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

config_vaultwarden() {
  echo -ne "\n* Configuring /federated/apps/vaultwarden container.."
  spin &
  SPINPID=$!

  if [ ! -d "/federated/apps/vaultwarden" ]; then
    mkdir -p /federated/apps/vaultwarden/data/data
  fi

  DOMAIN_ARRAY=(${DOMAIN//./ })
  DOMAIN_FIRST=${DOMAIN_ARRAY[0]}
  DOMAIN_LAST=${DOMAIN_ARRAY[1]}

cat > /federated/apps/vaultwarden/docker-compose.yml <<EOF
version: '3.7'

services:
  vaultwarden:
    image: vaultwarden/server:\${IMAGE_VERSION}
    container_name: vaultwarden
    hostname: vaultwarden.$DOMAIN
    domainname: $DOMAIN
    restart: always
    networks:
      federated:
        ipv4_address: 172.99.0.20
    env_file:
      - ./.env
    volumes:
      - ./data/data:/data

networks:
  federated:
    external: true
EOF

cat > /federated/apps/vaultwarden/.env <<EOF
IMAGE_VERSION="1.27.0"
DATABASE_URL=postgresql://vaultwarden:$VAULTWARDEN_SECRET@postgresql.$DOMAIN:5432/vaultwarden
VIRTUAL_PROTO=http
VIRTUAL_PORT=80
VIRTUAL_HOST=vaultwarden.$DOMAIN
WEBSOCKET_ENABLED=true
ADMIN_TOKEN=$VAULTWARDEN_SECRET
#- SIGNUPS_ALLOWED=false
EOF
chmod 600 /federated/apps/vaultwarden/.env
 
kill -9 $SPINPID &> /dev/null
echo -ne "done."
}

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

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

    # Keep trying vaultwarden port 80 to make sure it's up
    # before we proceed
    RETRY="30"
    while [ $RETRY -gt 0 ]; do
      nc -z 172.99.0.20 80 &> /dev/null
      if [ $? -eq 0 ]; then
        break
      else
        if [ "$RETRY" == 1 ]; then
          docker-compose -f /federated/apps/vaultwarden/docker-compose.yml -p vaultwarden down &> /dev/null
          kill -9 $SPINPID &> /dev/null
          fail "There was a problem starting service /federated/apps/vaultwarden\nCheck the output of 'docker logs vaultwarden' or turn on\ndebug with -d"
        fi
        ((RETRY--))
        sleep 7
      fi
    done
  fi

  kill -9 $SPINPID &> /dev/null
  echo -ne "done."
}