FROM python:3.11-slim

WORKDIR /app

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

COPY app.py .

ENV LOG_LEVEL=INFO \
    MQTT_HOST=localhost \
    MQTT_PORT=1883 \
    MQTT_USER= \
    MQTT_PASSWORD= \
    MQTT_BASE_TOPIC=evs \
    MQTT_VAD_TOPIC=evs/+/vad_segment \
    MQTT_TRANSCRIPT_TOPIC_TEMPLATE=evs/{device_id}/transcript \
    MQTT_STT_ERROR_TOPIC_TEMPLATE=evs/{device_id}/stt_error \
    STT_TRANSCRIPT_RETAIN=true \
    STT_ERROR_RETAIN=false \
    STT_MODEL=small \
    STT_DEVICE=cpu \
    STT_COMPUTE_TYPE=int8 \
    STT_BEAM_SIZE=1 \
    STT_LANGUAGE=de \
    STT_CONDITION_ON_PREV_TEXT=false

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