# Dockerfile for Hugging Face Spaces (Backend)
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies for OpenCV
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# OPTIMIZATION: Install CPU-only PyTorch first to avoid downloading CUDA (huge)
RUN pip install --no-cache-dir torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu

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

# Copy application code
COPY app ./app
COPY static ./static
# Create storage directories
RUN mkdir -p photo/enrolled audio/enrolled temp_uploads static/uploads/reminders qdrant_storage

# Create a non-root user (optional but good practice, though HF Spaces runs as 1000 usually)
RUN useradd -m -u 1000 user

# Fix permissions: Give user ownership of /app
RUN chown -R user:user /app

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR /app

# Expose port 7860 for Hugging Face Spaces
EXPOSE 7860

# Run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]