version: "3.8"

services:
  server:
    build:
      context: ..
      dockerfile: Dockerfile
    ports:
      - "8080:8080"
    environment:
      - SERVER_ADDRESS=0.0.0.0
      - SERVER_PORT=8080
      - JWT_SECRET=secret
      - MQTT_BROKER=tcp://mosquitto:1883
      - MQTT_CLIENT_ID=lambdaiot-server
      - MQTT_TOPIC=lambdaiot
    depends_on:
      - mosquitto
    # server image now waits for MQTT broker itself via entrypoint
    # no command override needed

  mosquitto:
    image: eclipse-mosquitto:2.0
    ports:
      - "1883:1883"
    volumes:
      - mosquitto_data:/mosquitto/data
      - mosquitto_log:/mosquitto/log
      - ./mosquitto.conf:/mosquitto/config/mosquitto.conf:ro
    healthcheck:
      test: ["CMD", "sh", "-c", "nc -z localhost 1883 || exit 1"]
      interval: 2s
      timeout: 2s
      retries: 10

  subscriber:
    image: python:3.11-slim
    volumes:
      - ./subscribe.py:/app/subscribe.py
    working_dir: /app
    environment:
      - MQTT_BROKER=mosquitto:1883
      - MQTT_TOPIC=lambdaiot
    command: sh -c "pip install paho-mqtt && python subscribe.py"
    depends_on:
      - mosquitto

volumes:
  mosquitto_data:
  mosquitto_log: