import React, { createContext, useState, useContext } from 'react';

const AuthContext = createContext();

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

export const AuthProvider = ({ children }) => {
  const [user, setUser] = useState(null);

  const login = (userData) => {
    setUser(userData);
    localStorage.setItem('user', JSON.stringify(userData));
  };

  const logout = () => {
    setUser(null);
    localStorage.removeItem('user');
  };

  const value = {
    user,
    login,
    logout
  };

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