useAuth.ts

'use client';

import { useState, useEffect } from 'react';
import { useWalletConnector } from './useWalletConnector';

interface AuthState {
  isAuthenticated: boolean;
  isLoading: boolean;
  userAddress: string | null;
}

export function useAuth() {
  const { connectWallet } = useWalletConnector();
  const [authState, setAuthState] = useState<AuthState>({
    isAuthenticated: false,
    isLoading: true,
    userAddress: null,
  });

  useEffect(() => {
    // Check for existing session/token on mount
    const checkAuth = async () => {
      try {
        // In a real Web3 app, we'd check if the wallet is still connected 
        // and if a valid session token exists in cookies
        const hasToken = document.cookie.includes('auth-token=');
        
        // Mocking check - in production, validate JWT or wallet state here
        setAuthState({
          isAuthenticated: hasToken,
          isLoading: false,
          userAddress: hasToken ? '0x...' : null, // Get from wallet provider
        });
      } catch (error) {
        setAuthState({
          isAuthenticated: false,
          isLoading: false,
          userAddress: null,
        });
      }
    };

    checkAuth();
  }, []);

  return authState;
}