FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY backend/requirements.txt /app/backend/requirements.txt
COPY ml/requirements.txt /app/ml/requirements.txt

# Install Python dependencies
RUN pip install --no-cache-dir -r /app/backend/requirements.txt
RUN pip install --no-cache-dir -r /app/ml/requirements.txt

# Copy code
COPY backend/ /app/backend/
COPY ml/ /app/ml/

# Create directories
RUN mkdir -p /app/ml/models /app/ml/data/retraining

# Expose port 7860 (Hugging Face requirement)
EXPOSE 7860

# Start FastAPI on port 7860
CMD ["uvicorn", "backend.inference_service:app", "--host", "0.0.0.0", "--port", "7860"]