FROM python:3.12-slim

WORKDIR /opt/id-ocr

# System deps for OpenCV and MRZ reading (tesseract)
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 libglib2.0-0 \
    tesseract-ocr \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

# HF Spaces runs as uid 1000 — ensure uploads dir is writable
RUN mkdir -p /opt/id-ocr/uploads && chmod 777 /opt/id-ocr/uploads

# Disable OneDNN/PIR to avoid unsupported op errors on HF Spaces CPUs
ENV FLAGS_use_mkldnn=0
ENV FLAGS_enable_pir_api=0
ENV FLAGS_enable_pir_in_executor=0

EXPOSE 7860

CMD ["gunicorn", "-c", "gunicorn.conf.py", "wsgi:app"]