import 'dart:io';

import 'package:hmg_patient_app_new/core/exceptions/api_exception.dart';
import 'package:hmg_patient_app_new/core/exceptions/api_failure.dart';
import 'package:hmg_patient_app_new/services/dialog_service.dart';
import 'package:hmg_patient_app_new/services/logger_service.dart';
import 'package:hmg_patient_app_new/services/navigation_service.dart';

abstract class ErrorHandlerService {
  Future<void> handleError(Failure failure);
}

class ErrorHandlerServiceImp implements ErrorHandlerService {
  final DialogService dialogService;
  final LoggerService loggerService;
  final NavigationService navigationService;

  ErrorHandlerServiceImp({
    required this.dialogService,
    required this.loggerService,
    required this.navigationService,
  });

  @override
  Future<void> handleError(Failure failure) async {
    if (failure is APIException) {
      loggerService.errorLogs("API Exception: ${failure.message}");
    } else if (failure is ServerFailure) {
      loggerService.errorLogs("Server Failure: ${failure.message}");
      await _showDialog(failure);
    } else if (failure is DataParsingFailure) {
      loggerService.errorLogs("Data Parsing Failure: ${failure.message}");
      await _showDialog(failure, title: "Data Error");
    } else if (failure is HttpException) {
      loggerService.errorLogs("Http Exception: ${failure.message}");
      await _showDialog(failure, title: "Network Error");
    } else if (failure is UnknownFailure) {
      loggerService.errorLogs("Unknown Failure: ${failure.message}");
      await _showDialog(failure, title: "Unknown Error");
    } else if (failure is InvalidCredentials) {
      loggerService.errorLogs("Invalid Credentials : ${failure.message}");
      await _showDialog(failure, title: "Unknown Error");
    } else {
      loggerService.errorLogs("Unhandled failure type: $failure");
      await _showDialog(failure, title: "Error");
    }
  }

  Future<void> _showDialog(Failure failure, {String title = "Error"}) async {
    await dialogService.showErrorDialog(failure.message);
  }
}