# Use a lightweight Python base image
FROM python:3.9-slim

# Set the working directory inside the container
WORKDIR /code

# Copy the requirements file first to leverage Docker layer caching
COPY ./requirements.txt /code/requirements.txt

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Copy the entire 'app' directory into the container
COPY ./app /code/app

# Expose the port the app will run on (Hugging Face Spaces default)
EXPOSE 7860

# Command to run the application using uvicorn
# --host 0.0.0.0 makes the server accessible from outside the container
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]