FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1

RUN apt-get update && \
    apt-get install -y --no-install-recommends ffmpeg && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

ARG APP_USER_UID=1000
ARG APP_USER_GID=1000
RUN groupadd --gid $APP_USER_GID appgroup && \
    useradd --uid $APP_USER_UID --gid appgroup --shell /bin/bash --create-home appuser

WORKDIR /home/appuser/app

RUN pip install --no-cache-dir --upgrade pip
RUN pip install --no-cache-dir streamlit moviepy # Pillow (if TextClip test is uncommented)

COPY test_app.py .

RUN chown -R appuser:appgroup /home/appuser/app
USER appuser

EXPOSE 8501
CMD ["streamlit", "run", "test_app.py", "--server.headless=true"]