version: '3.8'

services:
  thinkcenter-monitor:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: thinkcenter-monitor
    restart: unless-stopped
    
    environment:
      TARGET_URL: ${TARGET_URL}
      HA_URL: ${HA_URL}
      HA_TOKEN: ${HA_TOKEN}
      HA_ENTITY: ${HA_ENTITY}
      GRACE_PERIOD: ${GRACE_PERIOD}
      CHECK_INTERVAL: ${CHECK_INTERVAL}
      LOG_FILE: /var/log/thinkcenter_monitor.log
    
    volumes:
      - ./logs:/var/log
    
    # Resource limits
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: 64M
    
    # JSON file logging
    logging:
      driver: json-file
      options:
        max-file: '3'
        max-size: '10m'