FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

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

WORKDIR /app

COPY requirements_bot.txt /tmp/requirements.txt
RUN pip install -r /tmp/requirements.txt

COPY . /app

RUN useradd --create-home appuser \
    && chown -R appuser:appuser /app

USER appuser

CMD ["python", "thin_client.py"]