import { ApiPromise } from '@pezkuwi/api';

export interface ReferralStats {
  totalReferrals: number;
  earnings: string;
}

export interface ReferralEvent {
  referrer: string;
  referred: string;
  type: 'initiated' | 'confirmed';
  count: number;
}

export const getReferralStats = async (api: ApiPromise, account: string): Promise<ReferralStats> => {
  // Mock implementation
  return {
    totalReferrals: 0,
    earnings: '0'
  };
};

export const getMyReferrals = async (api: ApiPromise, account: string): Promise<string[]> => {
  // Mock implementation
  return [];
};

export const initiateReferral = async (api: ApiPromise, sender: any, referredAddress: string): Promise<void> => {
  // Mock implementation
  console.log('Initiating referral for:', referredAddress);
  return;
};

export const subscribeToReferralEvents = async (
  api: ApiPromise,
  callback: (event: ReferralEvent) => void
): Promise<() => void> => {
  // Mock implementation
  // Return an unsubscribe function
  return () => {};
};