FROM nvidia/cuda:12.1.0-runtime-ubuntu22.04

# Prevent interactive prompts during install
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    ffmpeg \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python dependencies
RUN pip3 install --no-cache-dir \
    faster-whisper \
    flask \
    gunicorn

COPY transcribe.py /app/
COPY entrypoint.sh /app/
RUN chmod +x /app/entrypoint.sh

# Default environment variables
ENV WHISPER_MODEL=base
ENV WHISPER_DEVICE=cuda
ENV WHISPER_COMPUTE=float16

EXPOSE 5000

HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:5000/health || exit 1

ENTRYPOINT ["/app/entrypoint.sh"]