xianyan/lib/core/router/editor_router.dart

// ============================================================
// 闲言APP — 编辑器路由管理
// 创建时间: 2026-04-25
// 更新时间: 2026-06-18
// 作用: 统一管理编辑器内所有页面跳转和弹窗，基于 go_router + Navigator
// 上次更新: 重构为从 route_registry 统一生成 GoRoute，保留 EditorNav 扩展
// ============================================================

import 'dart:typed_data';

import 'package:flutter/cupertino.dart';
import 'package:go_router/go_router.dart';

import 'package:xianyan/editor/services/core/model_catalog_service.dart';
import 'app_routes.dart';
import 'route_def.dart';
import 'route_builders.dart';

class EditorRoutes {
  EditorRoutes._();

  static const String imagePreview = '/editor/preview';
  static const String imageCrop = '/editor/crop';
  static const String draftList = '/editor/drafts';
  static const String imageGallery = '/editor/gallery';
  static const String model3dPreview = '/editor/3d-preview';
}

List<GoRoute> buildEditorRoutes(GlobalKey<NavigatorState> rootNavigatorKey) =>
    buildModuleGoRoutes(RouteModule.editor, rootNavigatorKey);

extension EditorNav on BuildContext {
  void goToImagePreview({
    required ImageProvider provider,
    required String heroTag,
  }) {
    push(
      Uri(
        path: EditorRoutes.imagePreview,
        queryParameters: {'heroTag': heroTag},
      ).toString(),
      extra: ImagePreviewExtra(provider: provider),
    );
  }

  void goToImagePreviewBytes(Uint8List bytes) {
    push(
      Uri(path: EditorRoutes.imagePreview).toString(),
      extra: ImagePreviewExtra(bytes: bytes),
    );
  }

  Future<Uint8List?> goToImageCrop(Uint8List bytes) async {
    final result = await push<Uint8List>(
      Uri(path: EditorRoutes.imageCrop).toString(),
      extra: ImageCropExtra(bytes: bytes),
    );
    return result;
  }

  void goToDraftList() {
    push(EditorRoutes.draftList);
  }

  void goToModel3DPreview(Model3DItem model) {
    push(Uri(path: EditorRoutes.model3dPreview).toString(), extra: model);
  }

  void goToImageGallery({
    required List<ImageProvider> images,
    int initialIndex = 0,
  }) {
    push(
      Uri(path: EditorRoutes.imageGallery).toString(),
      extra: ImageGalleryExtra(images: images, initialIndex: initialIndex),
    );
  }

  void replaceWithEditor(Uint8List bytes, {String? initialText}) {
    pushReplacement(
      Uri(
        path: AppRoutes.editor,
        queryParameters: {if (initialText != null) 'text': initialText},
      ).toString(),
      extra: EditorReplaceExtra(bytes: bytes),
    );
  }
}

Future<T?> showEditorDialog<T>({
  required BuildContext context,
  required String title,
  required Widget content,
  required List<CupertinoDialogAction> actions,
}) {
  return showCupertinoDialog<T>(
    context: context,
    builder: (_) => CupertinoAlertDialog(
      title: Text(title),
      content: content,
      actions: actions,
    ),
  );
}

Future<String?> showEditorChoice({
  required BuildContext context,
  required String title,
  required String message,
  required List<(String label, String value)> choices,
  String cancelLabel = '取消',
}) {
  return showCupertinoDialog<String>(
    context: context,
    builder: (_) => CupertinoAlertDialog(
      title: Text(title),
      content: Text(message),
      actions: [
        ...choices.map(
          (c) => CupertinoDialogAction(
            child: Text(c.$1),
            onPressed: () => context.pop(c.$2),
          ),
        ),
        CupertinoDialogAction(
          isDestructiveAction: true,
          child: Text(cancelLabel),
          onPressed: () => context.pop(),
        ),
      ],
    ),
  );
}

Future<T?> showEditorModalPopup<T>({
  required BuildContext context,
  required WidgetBuilder builder,
}) {
  return showCupertinoModalPopup<T>(
    context: context,
    builder: (modalContext) => builder(modalContext),
  );
}

class ImagePreviewExtra {
  final ImageProvider? provider;
  final Uint8List? bytes;

  ImagePreviewExtra({this.provider, this.bytes});
}

class ImageCropExtra {
  final Uint8List bytes;

  ImageCropExtra({required this.bytes});
}

class ImageGalleryExtra {
  final List<ImageProvider> images;
  final int initialIndex;

  ImageGalleryExtra({required this.images, required this.initialIndex});
}

class EditorReplaceExtra {
  final Uint8List bytes;

  EditorReplaceExtra({required this.bytes});
}