# Kino backend — FastAPI + ffmpeg
FROM python:3.11-slim

# ffmpeg for HLS transcoding; util-linux for `nice` (already in base but explicit)
RUN apt-get update && apt-get install -y --no-install-recommends \
      ffmpeg \
      curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python deps first (layer cache)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app source
COPY . .

# Create media dirs (will be overridden by volume mount at runtime)
RUN mkdir -p /media/videos /media/posters /media/subtitles /media/hls

EXPOSE 8001
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8001", "--proxy-headers"]