FROM python:3.11.9-slim

# Set the working directory in the container
WORKDIR /app

# Install system dependencies (optional, for resource limiting)
RUN apt-get update && apt-get install -y procps && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of your ErasLang engine
COPY . .

# Hugging Face Spaces runs on port 7860 by default
ENV PORT=7860
EXPOSE 7860

# Start the FastAPI server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]