import 'dart:convert';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:pocketbase/pocketbase.dart';

class PbAuthStore extends AuthStore {
  final FlutterSecureStorage _storage;
  final String _saveKey = 'pb_auth';

  PbAuthStore({FlutterSecureStorage? storage})
      : _storage = storage ??
            const FlutterSecureStorage(
              aOptions: AndroidOptions(encryptedSharedPreferences: true),
            );

  @override
  Future<void> save(String token, dynamic model) async {
    super.save(token, model);

    final encoded = jsonEncode(<String, dynamic>{
      'token': token,
      'model': model,
    });

    await _storage.write(key: _saveKey, value: encoded);
  }

  @override
  Future<void> clear() async {
    super.clear();
    await _storage.delete(key: _saveKey);
  }

  Future<void> loadFromStorage() async {
    final raw = await _storage.read(key: _saveKey);
    if (raw != null && raw.isNotEmpty) {
      try {
        final decoded = jsonDecode(raw);
        final token = decoded['token'] as String? ?? '';
        final modelData = decoded['model'];

        dynamic model;
        if (modelData is Map<String, dynamic>) {
          if (modelData.containsKey('collectionId')) {
            model = RecordModel.fromJson(modelData);
          } else {
            model = RecordModel.fromJson(modelData);
            // model = AdminModel.fromJson(modelData);
          }
        }

        super.save(token, model);
      } catch (e) {
        await clear();
      }
    }
  }
}