FROM python:3.11-slim

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends libopus0 openssl \
    && rm -rf /var/lib/apt/lists/*

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

COPY app.py .

ENV LOG_LEVEL=INFO \
    DEVICE_ID=esp32-evs-1 \
    UDP_LISTEN_HOST=0.0.0.0 \
    UDP_LISTEN_PORT=5004 \
    INPUT_SAMPLE_RATE=16000 \
    INPUT_CHANNELS=1 \
    MUMBLE_SAMPLE_RATE=48000 \
    MUMBLE_FRAME_MS=20 \
    MUMBLE_AUDIO_GAIN=1.0 \
    MUMBLE_HOST= \
    MUMBLE_PORT=64738 \
    MUMBLE_USERNAME= \
    MUMBLE_PASSWORD= \
    MUMBLE_CHANNEL= \
    MUMBLE_CHANNEL_ID=0 \
    MUMBLE_CONNECT_TIMEOUT_SEC=30 \
    MUMBLE_RECONNECT_SEC=5 \
    MUMBLE_VERBOSE=false

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