FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    ffmpeg \
    git \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Pre-download the htdemucs model at build time (saves time on first run)
RUN python -c "from demucs.pretrained import get_model; get_model('htdemucs')"

COPY bot.py .

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