FROM python:3.11-slim

# ffmpeg does the TS -> fragmented MP4 remux. ca-certificates for HTTPS.
# nodejs / yt-dlp-ejs / bgutil-ytdlp-pot-provider were removed: the POT provider
# package is a client for a Node HTTP server on :4416 that was never started, so
# it did nothing but slow the build and add a failure point. They belong to the
# YouTube work, not to Kick and Twitch.
RUN apt-get update \
    && apt-get install -y --no-install-recommends ffmpeg ca-certificates \
    && rm -rf /var/lib/apt/lists/*

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONPATH=/app \
    PIP_NO_CACHE_DIR=1 \
    LOG_LEVEL=INFO

WORKDIR /app

COPY requirements.txt .
# yt-dlp moves fast and its extractors break weekly: always take the latest.
RUN pip install --no-cache-dir -U pip \
    && pip install --no-cache-dir -U -r requirements.txt

COPY app.py /app/app.py
COPY core /app/core
COPY sources /app/sources

EXPOSE 7860

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