FROM python:3.10-slim

WORKDIR /app

# System dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

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

# Copy source code and model artifacts
COPY src/ ./src/
COPY model_output/ ./model_output/

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

# Start FastAPI server
CMD ["uvicorn", "src.api:app", "--host", "0.0.0.0", "--port", "7860"]