FROM python:3.11-slim

WORKDIR /app

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

COPY app.py .

# Default runtime configuration. Can be overridden with docker run -e or Portainer stack env.
ENV WS_HOST=0.0.0.0 \
    WS_PORT=8765 \
    WS_PATH=/audio \
    ECHO_ENABLED=true \
    LOG_LEVEL=INFO \
    MQTT_ENABLED=true \
    MQTT_HOST=localhost \
    MQTT_PORT=1883 \
    MQTT_USER= \
    MQTT_PASSWORD= \
    MQTT_BASE_TOPIC=evs \
    MQTT_TTS_TOPIC=evs/+/play_pcm16le \
    MQTT_STATUS_RETAIN=true \
    HA_WEBHOOK_URL= \
    SAVE_SESSIONS=true \
    SESSIONS_DIR=/data/sessions \
    PCM_SAMPLE_RATE=16000 \
    MAX_SESSION_BYTES=16000000 \
    WAV_SEGMENT_MAX_BYTES=20971520 \
    WAV_KEEP_FILES=10 \
    VAD_ENABLED=true \
    VAD_DIR=/data/vad \
    VAD_KEEP_FILES=200 \
    VAD_MAX_AGE_DAYS=7 \
    VAD_PREROLL_MS=1000 \
    VAD_POSTROLL_MS=1000 \
    VAD_START_THRESHOLD=900 \
    VAD_STOP_THRESHOLD=600 \
    VAD_MIN_SPEECH_MS=300

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