FROM python:3.10-slim

# --- Install only required system libs for OpenCV & Mediapipe ---
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# --- Working directory ---
WORKDIR /app

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

# --- Copy full project ---
COPY . .

# --- Expose HF port ---
EXPOSE 7860

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