# Dockerfile
FROM python:3.10-slim

# Lib cần cho OpenCV & hiệu năng
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 libsm6 libxext6 libxrender1 libgomp1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY api.py inference.py ./
COPY models ./models

# Spaces đặt PORT (thường 7860). Uvicorn nghe host 0.0.0.0
ENV HOST=0.0.0.0
EXPOSE 7860
CMD ["sh", "-c", "uvicorn api:app --host ${HOST} --port ${PORT:-7860}"]