venera/lib/pages/favorites/local_favorites_page.dart

part of 'favorites_page.dart';

class _LocalFavoritesPage extends StatefulWidget {
  const _LocalFavoritesPage({required this.folder, super.key});

  final String folder;

  @override
  State<_LocalFavoritesPage> createState() => _LocalFavoritesPageState();
}

class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
  late _FavoritesPageState favPage;

  late List<FavoriteItem> comics;

  String? networkSource;
  String? networkFolder;

  void updateComics() {
    setState(() {
      comics = LocalFavoritesManager().getAllComics(widget.folder);
    });
  }

  @override
  void initState() {
    favPage = context.findAncestorStateOfType<_FavoritesPageState>()!;
    comics = LocalFavoritesManager().getAllComics(widget.folder);
    var (a, b) = LocalFavoritesManager().findLinked(widget.folder);
    networkSource = a;
    networkFolder = b;
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return SmoothCustomScrollView(
      slivers: [
        SliverAppbar(
          leading: Tooltip(
            message: "Folders".tl,
            child: context.width <= _kTwoPanelChangeWidth
                ? IconButton(
                    icon: const Icon(Icons.menu),
                    color: context.colorScheme.primary,
                    onPressed: favPage.showFolderSelector,
                  )
                : const SizedBox(),
          ),
          title: GestureDetector(
            onTap: context.width < _kTwoPanelChangeWidth
                ? favPage.showFolderSelector
                : null,
            child: Text(favPage.folder ?? "Unselected".tl),
          ),
          actions: [
            if (networkSource != null)
              Tooltip(
                message: "Sync".tl,
                child: Flyout(
                  flyoutBuilder: (context) {
                    var sourceName = ComicSource.find(networkSource!)?.name ??
                        networkSource!;
                    var text = "The folder is Linked to @source".tlParams({
                      "source": sourceName,
                    });
                    if(networkFolder != null && networkFolder!.isNotEmpty) {
                      text += "\n${"Source Folder".tl}: $networkFolder";
                    }
                    return FlyoutContent(
                      title: "Sync".tl,
                      content: Text(text),
                      actions: [
                        Button.filled(
                          child: Text("Update".tl),
                          onPressed: () {
                            context.pop();
                            importNetworkFolder(
                              networkSource!,
                              widget.folder,
                              networkFolder!,
                            ).then(
                              (value) {
                                updateComics();
                              },
                            );
                          },
                        ),
                      ],
                    );
                  },
                  child: Builder(builder: (context) {
                    return IconButton(
                      icon: const Icon(Icons.sync),
                      onPressed: () {
                        Flyout.of(context).show();
                      },
                    );
                  }),
                ),
              ),
            MenuButton(
              entries: [
                MenuEntry(
                    icon: Icons.delete_outline,
                    text: "Delete Folder".tl,
                    onClick: () {
                      showConfirmDialog(
                        context: App.rootContext,
                        title: "Delete".tl,
                        content:
                            "Are you sure you want to delete this folder?".tl,
                        onConfirm: () {
                          favPage.setFolder(false, null);
                          LocalFavoritesManager().deleteFolder(widget.folder);
                          favPage.folderList?.updateFolders();
                        },
                      );
                    }),
                MenuEntry(
                    icon: Icons.edit_outlined,
                    text: "Rename".tl,
                    onClick: () {
                      showInputDialog(
                        context: App.rootContext,
                        title: "Rename".tl,
                        hintText: "New Name".tl,
                        onConfirm: (value) {
                          var err = validateFolderName(value.toString());
                          if (err != null) {
                            return err;
                          }
                          LocalFavoritesManager().rename(
                            widget.folder,
                            value.toString(),
                          );
                          favPage.folderList?.updateFolders();
                          favPage.setFolder(false, value.toString());
                          return null;
                        },
                      );
                    }),
                MenuEntry(
                    icon: Icons.reorder,
                    text: "Reorder".tl,
                    onClick: () {
                      context.to(
                        () {
                          return _ReorderComicsPage(
                            widget.folder,
                            (comics) {
                              this.comics = comics;
                            },
                          );
                        },
                      ).then(
                        (value) {
                          if (mounted) {
                            setState(() {});
                          }
                        },
                      );
                    }),
                MenuEntry(
                    icon: Icons.upload_file,
                    text: "Export".tl,
                    onClick: () {
                      var json = LocalFavoritesManager().folderToJson(
                        widget.folder,
                      );
                      saveFile(
                        data: utf8.encode(json),
                        filename: "${widget.folder}.json",
                      );
                    }),
                MenuEntry(
                    icon: Icons.update,
                    text: "Update Comics Info".tl,
                    onClick: () {
                      updateComicsInfo(widget.folder).then((newComics) {
                        if (mounted) {
                          setState(() {
                            comics = newComics;
                          });
                        }
                      });
                    }),
                MenuEntry(
                    icon: Icons.download,
                    text: "Download All".tl,
                    onClick: () async {
                      int count = 0;
                      for (var c in comics) {
                        if (await LocalManager().isDownloaded(c.id, c.type)) {
                          continue;
                        }
                        var comicSource = c.type.comicSource;
                        if (comicSource == null) {
                          continue;
                        }
                        LocalManager().addTask(ImagesDownloadTask(
                          source: comicSource,
                          comicId: c.id,
                          comic: null,
                          comicTitle: c.name,
                        ));
                        count++;
                      }
                      context.showMessage(
                          message: "Added @count comics to download queue."
                              .tlParams({
                        "count": count.toString(),
                      }));
                    }),
              ],
            ),
          ],
        ),
        SliverGridComics(
          comics: comics,
          menuBuilder: (c) {
            return [
              MenuEntry(
                icon: Icons.delete_outline,
                text: "Delete".tl,
                onClick: () {
                  showConfirmDialog(
                    context: context,
                    title: "Delete".tl,
                    content: "Are you sure you want to delete this comic?".tl,
                    onConfirm: () {
                      LocalFavoritesManager().deleteComicWithId(
                        widget.folder,
                        c.id,
                        (c as FavoriteItem).type,
                      );
                      updateComics();
                    },
                  );
                },
              ),
            ];
          },
        ),
      ],
    );
  }
}

class _ReorderComicsPage extends StatefulWidget {
  const _ReorderComicsPage(this.name, this.onReorder);

  final String name;

  final void Function(List<FavoriteItem>) onReorder;

  @override
  State<_ReorderComicsPage> createState() => _ReorderComicsPageState();
}

class _ReorderComicsPageState extends State<_ReorderComicsPage> {
  final _key = GlobalKey();
  var reorderWidgetKey = UniqueKey();
  final _scrollController = ScrollController();
  late var comics = LocalFavoritesManager().getAllComics(widget.name);
  bool changed = false;

  Color lightenColor(Color color, double lightenValue) {
    int red = (color.red + ((255 - color.red) * lightenValue)).round();
    int green = (color.green + ((255 - color.green) * lightenValue)).round();
    int blue = (color.blue + ((255 - color.blue) * lightenValue)).round();

    return Color.fromARGB(color.alpha, red, green, blue);
  }

  @override
  void dispose() {
    if (changed) {
      LocalFavoritesManager().reorder(comics, widget.name);
    }
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    var type = appdata.settings['comicDisplayMode'];
    var tiles = comics.map(
      (e) {
        var comicSource = e.type.comicSource;
        return ComicTile(
          key: Key(e.hashCode.toString()),
          enableLongPressed: false,
          comic: Comic(
            e.name,
            e.coverPath,
            e.id,
            e.author,
            e.tags,
            type == 'detailed'
                ? "${e.time} | ${comicSource?.name ?? "Unknown"}"
                : "${e.type.comicSource?.name ?? "Unknown"} | ${e.time}",
            comicSource?.key ??
                (e.type == ComicType.local ? "local" : "Unknown"),
            null,
            null,
          ),
        );
      },
    ).toList();
    return Scaffold(
      appBar: Appbar(
        title: Text("Reorder".tl),
        actions: [
          IconButton(
            icon: const Icon(Icons.info_outline),
            onPressed: () {
              showInfoDialog(
                context: context,
                title: "Reorder".tl,
                content: "Long press and drag to reorder.".tl,
              );
            },
          ),
        ],
      ),
      body: ReorderableBuilder(
        key: reorderWidgetKey,
        scrollController: _scrollController,
        longPressDelay: App.isDesktop
            ? const Duration(milliseconds: 100)
            : const Duration(milliseconds: 500),
        onReorder: (reorderFunc) {
          changed = true;
          setState(() {
            comics = reorderFunc(comics) as List<FavoriteItem>;
          });
          widget.onReorder(comics);
        },
        dragChildBoxDecoration: BoxDecoration(
          borderRadius: BorderRadius.circular(16),
          color: lightenColor(
            Theme.of(context).splashColor.withOpacity(1),
            0.2,
          ),
        ),
        builder: (children) {
          return GridView(
            key: _key,
            controller: _scrollController,
            gridDelegate: SliverGridDelegateWithComics(),
            children: children,
          );
        },
        children: tiles,
      ),
    );
  }
}