import 'package:flutter/material.dart';
import '../l10n/strings.dart';
import '../services/ssh_service.dart';

void showFailure(BuildContext context, Object error) {
  if (!context.mounted) return;
  ScaffoldMessenger.of(context).showSnackBar(
    SnackBar(
      content: Text(context.tr(failureCode(error))),
      duration: const Duration(seconds: 8),
    ),
  );
}

Future<bool> confirm(
  BuildContext context,
  String key, {
  String? detail,
}) async =>
    await showDialog<bool>(
      context: context,
      builder: (ctx) => AlertDialog(
        title: Text(ctx.tr(key)),
        content: detail == null ? null : SelectableText(detail),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(ctx, false),
            child: Text(ctx.tr('cancel')),
          ),
          FilledButton(
            onPressed: () => Navigator.pop(ctx, true),
            child: Text(ctx.tr('continueAction')),
          ),
        ],
      ),
    ) ??
    false;
Future<String?> askName(
  BuildContext context,
  String title, {
  String initial = '',
}) async {
  final field = TextEditingController(text: initial);
  final result = await showDialog<String>(
    context: context,
    builder: (ctx) => AlertDialog(
      title: Text(ctx.tr(title)),
      content: TextField(
        controller: field,
        autofocus: true,
        decoration: InputDecoration(labelText: ctx.tr('name')),
      ),
      actions: [
        TextButton(
          onPressed: () => Navigator.pop(ctx),
          child: Text(ctx.tr('cancel')),
        ),
        FilledButton(
          onPressed: () => Navigator.pop(ctx, field.text),
          child: Text(ctx.tr('save')),
        ),
      ],
    ),
  );
  Future.delayed(const Duration(seconds: 1), field.dispose);
  return result;
}

class PageMessage extends StatelessWidget {
  final String label;
  final IconData icon;
  const PageMessage(this.label, {this.icon = Icons.dns_outlined, super.key});
  @override
  Widget build(BuildContext context) => LayoutBuilder(
    // Centered when it fits, scrollable in short windows.
    builder: (context, constraints) => SingleChildScrollView(
      child: ConstrainedBox(
        constraints: BoxConstraints(minHeight: constraints.maxHeight),
        child: Center(
          child: Padding(
            padding: const EdgeInsets.all(28),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Icon(
                  icon,
                  size: 48,
                  color: Theme.of(context).colorScheme.primary,
                ),
                const SizedBox(height: 20),
                Text(context.tr(label), textAlign: TextAlign.center),
              ],
            ),
          ),
        ),
      ),
    ),
  );
}