services:
  # -----------------------
  # Database (PostgreSQL)
  # -----------------------
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"
      interval: 10s
      timeout: 5s
      retries: 5

  # -----------------------
  # Conversation‑logging microservice
  # -----------------------
  db_service:
    build:
      context: ./db_service
    restart: unless-stopped
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
      - POSTGRES_HOST
      - LOG_TOKEN
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "8000:8000"  # expose externally only if needed


  matrix_service:
    build: ./matrix_service
    environment:
      - MATRIX_HOMESERVER_URL
      - MATRIX_USER_ID
      - MATRIX_PASSWORD
      - AI_HANDLER_URL
      - AI_HANDLER_TOKEN
    volumes:
      - ./matrix_service:/app
      - matrix_data:/app/data
    depends_on:
      - ai_service

  ai_service:
    build: ./ai_service
    environment:
      - OPENAI_API_KEY=${OPENAI_API_KEY}
      - AI_HANDLER_TOKEN=${AI_HANDLER_TOKEN}
      - REDIS_URL=redis://redis:6379
    depends_on:
      - redis

  redis:
    image: redis:7
    restart: unless-stopped
    volumes:
      - redis-data:/data    

volumes:
  matrix_data:
  redis-data:
  postgres-data: