export class Auth {
  constructor() {
    this.currentUser = null;
    this.isAuthenticated = false;
  }

  async login(email, password) {
    if (!email || !password) return false;

    try {
      const response = await fetch(`${import.meta.env.VITE_API_BASE_URL}/api/Auth/login`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ email, password })
      });

      if (!response.ok) return false;

      const { token, user } = await response.json();
      if (!token) return false;

      this.currentUser = user || { email };
      this.isAuthenticated = true;
      localStorage.setItem('user', JSON.stringify(this.currentUser));
      localStorage.setItem('token', token);
      return true;
    } catch (error) {
      console.error('Login failed', error);
      return false;
    }
  }

  logout() {
    this.currentUser = null;
    this.isAuthenticated = false;
    localStorage.removeItem('user');
    localStorage.removeItem('token');
  }

  checkAuth() {
    const user = localStorage.getItem('user');
    const token = localStorage.getItem('token');

    if (user && token) {
      this.currentUser = JSON.parse(user);
      this.isAuthenticated = true;
    } else {
      this.isAuthenticated = false;
      this.currentUser = null;
    }
    return this.isAuthenticated;
  }

  getUser() {
    return this.currentUser;
  }

  getToken() {
    return localStorage.getItem('token');
  }
}

export const auth = new Auth();