FROM python:3.11-slim

# HuggingFace Spaces requires port 7860
EXPOSE 7860

WORKDIR /app

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

# Copy app files
COPY . .

# HuggingFace runs as non-root user (uid 1000)
# Create writable directory for SQLite DB
RUN mkdir -p /data && chmod 777 /data

# Non-root user
RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
USER appuser

CMD ["python", "app.py"]