FROM python:3.11-slim

WORKDIR /app

# System deps for Pillow
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 \
    libgl1 \
    fonts-dejavu-core \
 && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY inference/ inference/
COPY api/ api/

ENV MODEL_ID=PekingU/rtdetr_r50vd
ENV CONFIDENCE_THRESHOLD=0.5
ENV PYTHONUNBUFFERED=1

EXPOSE 8000

CMD ["uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "8000"]