FROM python:3.11-slim

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

WORKDIR /app

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

COPY backend/ backend/
COPY frontend/ frontend/

EXPOSE 8000

CMD ["python", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000"]