# HF Space — CPU frame-extraction worker (FastAPI, no GPU)
# Hardware: CPU Basic (free tier)
# Secrets: S3_BUCKET, S3_ACCESS_KEY_ID, S3_SECRET_ACCESS_KEY,
#          S3_ENDPOINT_URL (optional), S3_REGION (optional),
#          S3_ASSESSMENT_PREFIX (optional, default: industrial/assessments)

FROM python:3.11-slim

WORKDIR /app

RUN apt-get update -qq && \
    apt-get install -y -qq ffmpeg libgl1 libglib2.0-0 && \
    rm -rf /var/lib/apt/lists/*

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

COPY app.py .

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