FROM python:3.10-slim

WORKDIR /app

# Install basic system build dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the entire project layout into the container
COPY . .

# Expose the mandatory Hugging Face port
EXPOSE 7860

# Run Uvicorn bound to port 7860
CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]