import 'package:flutter/cupertino.dart';
import 'package:please_pay_me/ui/atoms/app_text.dart';

/// Native iOS alert.
class AppAlert extends StatelessWidget {
  const AppAlert({
    super.key,
    required this.title,
    this.message,
    this.confirmLabel = 'OK',
    this.cancelLabel,
    this.destructive = false,
  });

  final String title;
  final String? message;
  final String confirmLabel;
  final String? cancelLabel;
  final bool destructive;

  @override
  Widget build(BuildContext context) {
    return CupertinoAlertDialog(
      title: AppText.headline(title),
      content: message == null
          ? null
          : Padding(
              padding: const EdgeInsets.only(top: 6),
              child: AppText.subhead(message!, textAlign: TextAlign.center),
            ),
      actions: [
        if (cancelLabel != null)
          CupertinoDialogAction(
            onPressed: () => Navigator.of(context).pop(false),
            child: Text(cancelLabel!),
          ),
        CupertinoDialogAction(
          isDefaultAction: !destructive,
          isDestructiveAction: destructive,
          onPressed: () => Navigator.of(context).pop(true),
          child: Text(confirmLabel),
        ),
      ],
    );
  }
}

Future<bool?> showAppAlert({
  required BuildContext context,
  required String title,
  String? message,
  String confirmLabel = 'OK',
  String? cancelLabel,
  bool destructive = false,
}) {
  return showCupertinoDialog<bool>(
    context: context,
    builder: (_) => AppAlert(
      title: title,
      message: message,
      confirmLabel: confirmLabel,
      cancelLabel: cancelLabel,
      destructive: destructive,
    ),
  );
}

class AppActionSheetAction {
  const AppActionSheetAction({
    required this.label,
    this.destructive = false,
    this.isDefault = false,
  });

  final String label;
  final bool destructive;
  final bool isDefault;
}

Future<int?> showAppActionSheet({
  required BuildContext context,
  String? title,
  String? message,
  required List<AppActionSheetAction> actions,
  String cancelLabel = 'Отмена',
}) {
  return showCupertinoModalPopup<int>(
    context: context,
    builder: (ctx) => CupertinoActionSheet(
      title: title == null ? null : Text(title),
      message: message == null ? null : Text(message),
      actions: [
        for (var i = 0; i < actions.length; i++)
          CupertinoActionSheetAction(
            isDestructiveAction: actions[i].destructive,
            isDefaultAction: actions[i].isDefault,
            onPressed: () => Navigator.of(ctx).pop(i),
            child: Text(actions[i].label),
          ),
      ],
      cancelButton: CupertinoActionSheetAction(
        onPressed: () => Navigator.of(ctx).pop(),
        child: Text(cancelLabel),
      ),
    ),
  );
}