import 'package:flutter/material.dart';

import '../../core/errors/failure.dart';
import '../../core/network/api_handler.dart';
import 'app_side_panel.dart';
import 'app_toast.dart';

/// User-facing text from a [Failure] or other thrown error.
/// Prefer this over [Object.toString] for toasts (never show `Failure.server(...)`).
String errorDisplayMessage(
  Object error, {
  String fallback = 'Something went wrong. Please try again.',
}) {
  if (error is Failure) {
    return error is ValidationFailure
        ? validationErrorMessage(error)
        : error.message;
  }
  final text = error.toString().trim();
  return text.isEmpty ? fallback : text;
}

void showAccessDeniedSnackBar(BuildContext context, {String? message}) {
  showAppToast(
    context,
    message ?? 'Access denied',
    type: AppToastType.error,
  );
}

void showSidePanelApiError(BuildContext context, Object error) {
  showSidePanelSnackBar(context, errorDisplayMessage(error));
}

void showApiFailureSnackBar(BuildContext context, Failure failure) {
  if (isForbiddenFailure(failure)) {
    showAccessDeniedSnackBar(context, message: failure.message);
    return;
  }

  if (isConflictFailure(failure)) {
    showAppToast(context, failure.message, type: AppToastType.warning);
    return;
  }

  showAppToast(
    context,
    errorDisplayMessage(failure),
    type: AppToastType.error,
  );
}

void showApiErrorToast(BuildContext context, Object error) {
  showAppToast(
    context,
    errorDisplayMessage(error),
    type: AppToastType.error,
  );
}