import 'dart:io';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';

class ProfileController extends GetxController {
  final RxString imagePath = ''.obs;
  final RxString userName = ''.obs;
  final RxString userEmail = ''.obs;
  final RxString userContact = ''.obs;
  final RxString userAddress = ''.obs;

  void setImagePath(String path) {
    imagePath.value = path;
  }

  Future<void> loadFromPrefs() async {
    final prefs = await SharedPreferences.getInstance();
    // The picked photo's path was being written on every change and never read
    // back, so the avatar reverted to the initial on every cold start. It is
    // restored here, and dropped if the file has since gone from disk — an
    // image-picker path can point into a cache the OS is free to clear.
    final String savedImage = (prefs.getString('profile_image_path') ?? '')
        .trim();
    if (savedImage.isNotEmpty) {
      bool stillThere = false;
      try {
        stillThere = File(savedImage).existsSync();
      } catch (_) {}
      imagePath.value = stillThere ? savedImage : '';
      if (!stillThere) await prefs.remove('profile_image_path');
    }
    userName.value = (prefs.getString('user_name') ?? '').trim();
    userEmail.value = (prefs.getString('user_email') ?? '').trim();
    userContact.value = (prefs.getString('contactno') ?? '').trim();
    userAddress.value = (prefs.getString('user_address') ?? '').trim();
  }

  void setProfile({
    String? name,
    String? email,
    String? contact,
    String? address,
  }) {
    if (name != null && name.trim().isNotEmpty) userName.value = name.trim();
    if (email != null && email.trim().isNotEmpty)
      userEmail.value = email.trim();
    if (contact != null && contact.trim().isNotEmpty)
      userContact.value = contact.trim();
    if (address != null && address.trim().isNotEmpty)
      userAddress.value = address.trim();
  }

  File? get fileOrNull {
    final path = imagePath.value;
    if (path.isEmpty) return null;
    return File(path);
  }
}