sm-emby-share/lib/shared/widgets/add_server_modal.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../core/contracts/server.dart';
import '../../providers/di_providers.dart';
import '../../providers/server_provider.dart';
import '../../providers/session_provider.dart';
import 'adaptive_modal.dart';
import 'connection_form.dart';


class EditingServer {
  final String id;
  final String baseUrl;
  final String? userName;
  final String? password;
  final String? displayName;
  final String iconUrl;

  const EditingServer({
    required this.id,
    required this.baseUrl,
    this.userName,
    this.password,
    this.displayName,
    this.iconUrl = '',
  });

  factory EditingServer.fromServer(EmbyServer s) => EditingServer(
    id: s.id,
    baseUrl: s.baseUrl,
    displayName: s.name,
    iconUrl: s.iconUrl,
  );
}


class _AddServerDialogContent extends ConsumerStatefulWidget {
  final EditingServer? editingServer;

  const _AddServerDialogContent({this.editingServer});

  @override
  ConsumerState<_AddServerDialogContent> createState() =>
      _AddServerDialogContentState();
}

class _AddServerDialogContentState
    extends ConsumerState<_AddServerDialogContent> {
  bool _loading = false;
  String? _error;

  bool get _isEdit => widget.editingServer != null;

  Future<void> _handleConnect(
    String url,
    String username,
    String password,
    String? displayName,
    String iconUrl,
  ) async {
    setState(() {
      _loading = true;
      _error = null;
    });

    try {
      final probeUc = await ref.read(probeServerUseCaseProvider.future);
      final probeResult = await probeUc.execute(
        EmbyServerProbeReq(baseUrl: url),
      );

      final gw = await ref.read(embyGatewayProvider.future);
      await gw.authenticateByName(
        baseUrl: url,
        username: username,
        password: password,
      );

      final name = (displayName != null && displayName.isNotEmpty)
          ? displayName
          : probeResult.serverName;

      final server = await ref
          .read(serverListProvider.notifier)
          .save(
            EmbyServerSaveReq(
              id: widget.editingServer?.id,
              name: name,
              baseUrl: url,
              iconUrl: iconUrl,
            ),
          );

      if (_isEdit) {
        await ref.read(sessionProvider.notifier).logout(serverId: server.id);
      }

      await ref
          .read(sessionProvider.notifier)
          .login(serverId: server.id, username: username, password: password);

      if (!mounted) return;
      Navigator.of(context).pop(server);
    } catch (e) {
      if (mounted) setState(() => _error = e.toString());
    } finally {
      if (mounted) setState(() => _loading = false);
    }
  }

  void _handleClose() {
    if (_loading) return;
    Navigator.of(context).pop();
  }

  @override
  Widget build(BuildContext context) {
    final editing = widget.editingServer;

    return PopScope(
      canPop: !_loading,
      child: SingleChildScrollView(
        padding: const EdgeInsets.fromLTRB(24, 20, 24, 24),
        child: ConnectionForm(
          mode: _isEdit ? 'edit' : 'add',
          initialUrl: editing?.baseUrl,
          initialUsername: editing?.userName,
          initialPassword: editing?.password,
          initialDisplayName: editing?.displayName,
          initialIconUrl: editing?.iconUrl ?? '',
          onConnect: _handleConnect,
          onCancel: _handleClose,
          loading: _loading,
          error: _error,
        ),
      ),
    );
  }
}


Future<EmbyServer?> showAddServerModal(
  BuildContext context, {
  EmbyServer? initial,
  EditingServer? editingServer,
}) async {
  final target =
      editingServer ??
      (initial != null ? EditingServer.fromServer(initial) : null);
  return showAdaptiveModal<EmbyServer>(
    context: context,
    maxWidth: 520,
    compactMaxHeightFactor: 0.92,
    builder: (_) => _AddServerDialogContent(editingServer: target),
  );
}