# Hugging Face Spaces — FastAPI backend
# HF Spaces requires the app to run on port 7860

FROM python:3.11-slim

# Set working directory
WORKDIR /code

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

# Copy app code
COPY . .

# Create a writable directory for SQLite DB
RUN mkdir -p /data && chmod 777 /data

# Set env so DB writes to /data (persistent-ish volume on HF)
ENV DB_PATH=/data/evolve.db

# HF Spaces requires port 7860
EXPOSE 7860

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