codanna 0.9.19

import { createContext, useContext, useState, useCallback } from 'react';
import { authService } from '@services/auth';
import { storage } from '@utils/storage';

const AuthContext = createContext(null);

export function AuthProvider({ children }) {
  const [user, setUser] = useState(() => storage.get('user'));
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState(null);

  const login = useCallback(async (credentials) => {
    setLoading(true);
    setError(null);
    try {
      const userData = await authService.login(credentials);
      setUser(userData);
      storage.set('user', userData);
      return userData;
    } catch (err) {
      setError(err.message);
      throw err;
    } finally {
      setLoading(false);
    }
  }, []);

  const logout = useCallback(async () => {
    setLoading(true);
    try {
      await authService.logout();
      setUser(null);
      storage.remove('user');
    } finally {
      setLoading(false);
    }
  }, []);

  const value = {
    user,
    loading,
    error,
    login,
    logout,
    isAuthenticated: !!user,
  };

  return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
}

export function useAuth() {
  const context = useContext(AuthContext);
  if (!context) {
    throw new Error('useAuth must be used within an AuthProvider');
  }
  return context;
}