FROM python:3.12-slim-bookworm

ARG PIPER_TTS_VERSION=1.6.0

RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates curl ffmpeg gosu \
    && python -m pip install --no-cache-dir "piper-tts==${PIPER_TTS_VERSION}" \
    && useradd --system --uid 10003 --home-dir /nonexistent --shell /usr/sbin/nologin piper \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY piper_worker.py /app/piper_worker.py
COPY entrypoint.sh /usr/local/bin/mike-ai-piper-entrypoint
RUN chmod 0755 /usr/local/bin/mike-ai-piper-entrypoint

ENV PIPER_DATA_DIR=/data \
    PIPER_VOICE=de_DE-thorsten-high \
    PIPER_VOICE_ALIAS=alloy \
    PIPER_HOST=0.0.0.0 \
    PIPER_PORT=8085

VOLUME ["/data"]
EXPOSE 8085
ENTRYPOINT ["/usr/local/bin/mike-ai-piper-entrypoint"]