import 'package:cheminova/controller/home_service.dart';
import 'package:cheminova/models/user_model.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../notification_service.dart';

class HomeController extends GetxController {
  // Instance of HomeService to handle API requests
  final HomeService homeService = HomeService();
  // Instance of NotificationServices for handling notifications
  NotificationServices notificationServices = NotificationServices();

  UserModel? user; // Variable to store user details

  @override
  void onInit() {
    // Called when the controller is initialized
    getUser(); // Fetch user data
    super.onInit();  // Call parent class's onInit method
    notificationServices.requestNotificationPermission(); // Request permission for notifications
    notificationServices.getDeviceToken().then((value) {
      // Retrieve the FCM device token
      print('Device Token: $value');
      fcmToken(); // Call the function to send the FCM token to the server
    });
  }
// Function to handle FCM token retrieval and sending it to the server
  Future<void> fcmToken() async {
    // Get SharedPreferences instance
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String? token = prefs.getString('token'); // Retrieve the saved user token
    final fcmToken = await NotificationServices().getDeviceToken();  // Get the FCM device token
    print('fcmToken: $fcmToken');
    homeService.fcmToken({"fcmToken": fcmToken}, token); // Send the FCM token to the server
  }
  // Function to fetch user details from the server
  Future<void> getUser() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String? token = prefs.getString('token');
    // Create an instance of HomeService
    HomeService homeService = HomeService();
    // Fetch user details using the token
  user = await homeService.getUser(token: token);

    if (user != null) {
      print(user);  // For debugging, prints the user details
    } else {
      print('Failed to fetch user data');
    }
  }
}