import 'package:flutter/cupertino.dart';
import 'package:gen_service/Services/api_calling.dart';

import '../Models/TransactionListResponse.dart';

class TransactionsProvider with ChangeNotifier {
  bool _isLoading = false;
  String? _errorMessage;
  TransactionListResponse? _transactionList;

  bool get isLoading => _isLoading;
  String? get errorMessage => _errorMessage;
  TransactionListResponse? get transactionList => _transactionList;

  /// Fetch Transactions from API
  Future<void> fetchTransactions(String accId, String sessionId) async {
    _isLoading = true;
    _errorMessage = null;
    notifyListeners();

    try {
      final response = await ApiCalling.fetchTransactionListApi(accId, sessionId);

      if (response != null) {
        _transactionList = response;
        _errorMessage = null;
      } else {
        _errorMessage = "No response from server";
      }
    } catch (e) {
      _errorMessage = "Failed to fetch transactions: $e";
    }

    _isLoading = false;
    notifyListeners();
  }

  /// Clear Data
  void clearTransactions() {
    _transactionList = null;
    _errorMessage = null;
    notifyListeners();
  }
}