# Use official lightweight Python image
FROM python:3.11-slim

# Create working directory
WORKDIR /app

# Copy project
COPY . /app

# Install OS packages
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    sqlite3 \
    && rm -rf /var/lib/apt/lists/*

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

# Hugging Face Spaces runtime port
ENV PORT=7860

# Expose port (not required on Spaces but okay)
EXPOSE 7860

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