FROM python:3.11-slim

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

# Set working directory
WORKDIR /app

# Copy requirements
COPY requirements.txt .

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

# Copy application code
COPY main.py .

# Expose port (HuggingFace Spaces uses port 7860)
EXPOSE 7860

# Set environment variables
ENV PORT=7860
ENV PYTHONUNBUFFERED=1

# Run the application
CMD ["python", "main.py"]