# Chat & Real-time Configuration Example
# Copy to .env and configure for your environment

# Redis Cache (Required for chat caching)
REDIS_URL=redis://localhost:6379/0
REDIS_PASSWORD=
REDIS_MAX_CONNECTIONS=50

# Chat Configuration
CHAT_SESSION_TTL=86400  # 24 hours in seconds
CHAT_CACHE_TTL=300      # 5 minutes for responses
CHAT_MAX_MESSAGES_PER_SESSION=10000
CHAT_DEFAULT_PAGE_SIZE=50

# WebSocket Configuration
WS_MAX_CONNECTIONS=1000
WS_HEARTBEAT_INTERVAL=30
WS_MESSAGE_SIZE_LIMIT=65536  # 64KB

# Compression
COMPRESSION_ENABLED=true
COMPRESSION_MINIMUM_SIZE=1024  # 1KB
COMPRESSION_LEVEL=6  # 1-9

# Rate Limiting for Chat
CHAT_RATE_LIMIT_MESSAGES=60  # messages per minute
CHAT_RATE_LIMIT_SESSIONS=10  # new sessions per hour

# Intent Detection Thresholds
INTENT_CONFIDENCE_THRESHOLD=0.7
INTENT_CACHE_RESPONSES=true

# Push Notifications (Future)
# VAPID_PUBLIC_KEY=
# VAPID_PRIVATE_KEY=
# FCM_SERVER_KEY=

# Feature Flags
ENABLE_CHAT_CACHE=true
ENABLE_WEBSOCKET=true
ENABLE_COMPRESSION=true
ENABLE_CURSOR_PAGINATION=true

# Monitoring
CHAT_METRICS_ENABLED=true
CHAT_SLOW_RESPONSE_THRESHOLD=2000  # milliseconds