TurTaskWeb/frontend/src/hooks/authentication/IsAuthenticated.jsx

import React, { createContext, useContext, useState, useEffect } from "react";

const AuthContext = createContext();

export const AuthProvider = ({ children }) => {
  const [isAuthenticated, setIsAuthenticated] = useState(() => {
    const access_token = localStorage.getItem("access_token");
    return !!access_token;
  });

  useEffect(() => {
    const handleTokenChange = () => {
      const newAccessToken = localStorage.getItem("access_token");
      setIsAuthenticated(!!newAccessToken);
    };

    handleTokenChange();

    window.addEventListener("storage", handleTokenChange);

    return () => {
      window.removeEventListener("storage", handleTokenChange);
    };
  }, []);

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

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