echo "Preparing app..."

docker network inspect app-net >/dev/null 2>&1 || docker network create app-net

if ! docker image inspect mysql:8.0.30 >/dev/null 2>&1; then
    echo "MySQL image not found locally. Pulling image..."
    docker pull mysql:8.0.30
fi

MYSQL_CONTAINER=$(docker ps -aq -f name=battleship-mysql)

if [ -n "$MYSQL_CONTAINER" ]; then
  
    if [ "$(docker ps -q -f name=battleship-mysql)" ]; then
        echo "MySQL container is already running."
    else
        echo "Starting existing MySQL container..."
        docker start battleship-mysql
        docker network connect app-net battleship-mysql || true
    fi
else
    echo "Creating and starting MySQL container..."
    docker run --network app-net --name battleship-mysql \
      -e MYSQL_ROOT_PASSWORD=somepassword \
      -e MYSQL_DATABASE=battleship \
      -p 3306:3306 \
      -d mysql:8.0.30
fi


docker-compose build

echo "Preparation done."