# Flic to PWA WebPush Configuration

# --- VAPID Keys (Required) ---
# Generate using: npx web-push generate-vapid-keys
VAPID_PUBLIC_KEY=
VAPID_PRIVATE_KEY=
VAPID_SUBJECT=mailto:mailto:admin@virtonline.eu # Contact email/URL for push service

# --- Server Configuration ---
PORT=3000 # Internal port for the Node.js app
SUBSCRIPTIONS_FILE=subscriptions.json # Path inside the container
DEFAULT_BUTTON_NAME=game-button # Default button name to use when not specified

# --- Authentication (Optional) ---
# If both USERNAME and PASSWORD are set, Basic Auth will be enabled for:
#   - POST /subscribe
#   - GET /webhook
# Leave blank to disable authentication.
BASIC_AUTH_USERNAME=user12345
BASIC_AUTH_PASSWORD=password

# --- CORS Configuration (Optional but Recommended) ---
# Comma-separated list of allowed origins for requests (e.g., your PWA frontend URL)
# If blank or not set, CORS might block browser requests (like from a setup page).
# Use '*' carefully, preferably list specific domains.
ALLOWED_ORIGINS=https://game-timer.virtonline.eu
ALLOWED_METHODS=POST,GET,OPTIONS
ALLOWED_HEADERS=Content-Type,Authorization

# --- Web Push Retry Configuration (Optional) ---
MAX_NOTIFICATION_RETRIES=3    # Number of retries on failure (e.g., DNS issues)
INITIAL_RETRY_DELAY_MS=1000 # Initial delay in milliseconds

# --- Network Configuration (Optional) ---
DNS_TIMEOUT_MS=5000 # Timeout for DNS lookups (ms)
HTTP_TIMEOUT_MS=10000 # Timeout for outgoing HTTP requests (ms)

# --- Logging ---
# Controls log verbosity: error, warn, info, debug
LOG_LEVEL=info