#!/usr/bin/env bash
set -e
WAIT_TIMEOUT=10

# Retrieve proper environment variables
GUACAMOLE_VERSION=$(cat .env | grep GUACAMOLE_VERSION | sed 's/GUACAMOLE_VERSION=//')
MARIADB_NAME=$(cat .env | grep MARIADB_NAME | sed 's/MARIADB_NAME=//')

# Pull the Guacamole image
docker pull guacamole/guacamole:"${GUACAMOLE_VERSION}"

# Generate initial database schema from Guacamole's image
docker run -it --rm \
  guacamole/guacamole:"${GUACAMOLE_VERSION}" \
  /opt/guacamole/bin/initdb.sh \
  --mysql > initdb.sql

# Start the database instance
docker compose up -d mariadb

# Wait a couple of seconds that the database is ready
for I in $(eval echo "{$WAIT_TIMEOUT..1}"); do
  printf " ${I}"
  sleep 1
done
echo

# Initialize the database
docker compose exec \
  --no-TTY -e MARIADB_NAME="${MARIADB_NAME}" mariadb \
  sh -c 'exec mysql -uroot -p"$MARIADB_ROOT_PASSWORD" "$MARIADB_NAME"' < initdb.sql

# Remove the unnecessary database init file
rm -rf initdb.sql

# Stop & remove the database container for good measure
docker compose rm -fs mariadb