# Network configuration
HOSTNAME=localhost  # hostname for service discovery across docker network

# Application configuration
STORE_MODE=hotel  # platform mode: 'hotel' or 'airline' - determines product catalog and UI theme
NEXT_PUBLIC_API_BASE=http://localhost:3000  # base URL for API endpoints, must be valid URL format
NEXT_PUBLIC_APP_ENV=dev  # application environment: 'dev' or 'prod' - controls logging, error handling
NEXT_PUBLIC_HOVER_THRESHOLD=1200  # hover threshold in milliseconds for UI interactions

# Backend service
BACKEND_URL=http://localhost:5000  # backend API URL for kafka ingestion (set to railway service URL in prod)

# Service ports - used by docker-compose and service communication
BACKEND_PORT=5000  # backend server port for kafka ingestion API
KAFKA_HOST=localhost  # kafka broker hostname - set to remote host in prod (e.g., kafka.example.com)
KAFKA_PORT=9092  # kafka broker port for event streaming
REDIS_PORT=6377  # redis port for worker queue and caching
REDPANDA_CONSOLE_PORT=8084  # redpanda console UI port for kafka monitoring
