export const REALTIME_EVENTS = {
  // Contact events
  CONTACT_CREATED: 'contact.created',
  CONTACT_UPDATED: 'contact.updated',
  CONTACT_DELETED: 'contact.deleted',

  // Conversation events
  MESSAGE_RECEIVED: 'message.received',
  MESSAGE_SENT: 'message.sent',
  CONVERSATION_UPDATED: 'conversation.updated',

  // Opportunity events
  OPPORTUNITY_CREATED: 'opportunity.created',
  OPPORTUNITY_UPDATED: 'opportunity.updated',
  OPPORTUNITY_STAGE_CHANGED: 'opportunity.stage_changed',

  // System events
  SYNC_COMPLETE: 'sync.complete',
  WEBHOOK_RECEIVED: 'webhook.received',
} as const;

export type RealtimeEvent = typeof REALTIME_EVENTS[keyof typeof REALTIME_EVENTS];

export interface RealtimeMessage<T = any> {
  event: RealtimeEvent;
  data: T;
  timestamp: string;
  userId?: string;
}