services:
  backup-service:
    build: .
    container_name: pg-backup-scheduler
    restart: unless-stopped
    
    env_file:
      - .env
    environment:
      # Backup Configuration
      - RETENTION_DAYS=${RETENTION_DAYS:-30}
      
      # Scheduling
      - BACKUP_CRON=${BACKUP_CRON:-30 0 * * *}
      - TZ=${TZ:-Europe/Berlin}
      
      # Storage
      - LOCAL_BACKUP_DIR=${LOCAL_BACKUP_DIR:-/data/backups}
      
      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - LOG_FORMAT=${LOG_FORMAT:-json}
      
      # Service
      - SERVICE_PORT=8080
    
    volumes:
      # Mount backup directory
      - ./backups:/data/backups
      # Mount Docker socket for Docker-based backups
      - /var/run/docker.sock:/var/run/docker.sock:ro
    
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://127.0.0.1:8080/healthz"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s