From 9b2e6140a3c0f41e7f4b5fcb688bd60c1a284385 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Thu, 22 Aug 2024 11:39:39 -0400
Subject: [PATCH] Fix reselecting current sidebar item not popping to root on
 Catalyst and new sidebar

Closes #525
---
 Tusker/Screens/Main/MainSidebarViewController.swift   |  4 ++--
 Tusker/Screens/Main/MainSplitViewController.swift     |  8 ++++++--
 Tusker/Screens/Main/NewMainTabBarViewController.swift | 10 ++++++----
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/Tusker/Screens/Main/MainSidebarViewController.swift b/Tusker/Screens/Main/MainSidebarViewController.swift
index 3391bbd5..38a88385 100644
--- a/Tusker/Screens/Main/MainSidebarViewController.swift
+++ b/Tusker/Screens/Main/MainSidebarViewController.swift
@@ -15,7 +15,7 @@ protocol MainSidebarViewControllerDelegate: AnyObject {
     func sidebarRequestPresentCompose(_ sidebarViewController: MainSidebarViewController)
     func sidebar(_ sidebarViewController: MainSidebarViewController, didSelectItem item: MainSidebarViewController.Item, previousItem: MainSidebarViewController.Item?)
     func sidebar(_ sidebarViewController: MainSidebarViewController, showViewController viewController: UIViewController, previousItem: MainSidebarViewController.Item?)
-    func sidebar(_ sidebarViewController: MainSidebarViewController, scrollToTopFor item: MainSidebarViewController.Item)
+    func sidebar(_ sidebarViewController: MainSidebarViewController, didReselectItem item: MainSidebarViewController.Item)
 }
 
 class MainSidebarViewController: UIViewController {
@@ -452,7 +452,7 @@ extension MainSidebarViewController: UICollectionViewDelegate {
         }
         itemLastSelectedTimestamps[item] = Date()
         if previouslySelectedItem == item {
-            sidebarDelegate?.sidebar(self, scrollToTopFor: item)
+            sidebarDelegate?.sidebar(self, didReselectItem: item)
         } else if [MainSidebarViewController.Item.tab(.compose), .addList, .addSavedHashtag, .addSavedInstance].contains(item) {
             if let previous = previouslySelectedItem, let indexPath = dataSource.indexPath(for: previous) {
                 collectionView.selectItem(at: indexPath, animated: false, scrollPosition: .centeredVertically)
diff --git a/Tusker/Screens/Main/MainSplitViewController.swift b/Tusker/Screens/Main/MainSplitViewController.swift
index 23cf8973..23f62fe9 100644
--- a/Tusker/Screens/Main/MainSplitViewController.swift
+++ b/Tusker/Screens/Main/MainSplitViewController.swift
@@ -493,8 +493,12 @@ extension MainSplitViewController: MainSidebarViewControllerDelegate {
         secondaryNavController.viewControllers = [viewController]
     }
     
-    func sidebar(_ sidebarViewController: MainSidebarViewController, scrollToTopFor item: MainSidebarViewController.Item) {
-        (secondaryNavController as? TabBarScrollableViewController)?.tabBarScrollToTop()
+    func sidebar(_ sidebarViewController: MainSidebarViewController, didReselectItem item: MainSidebarViewController.Item) {
+        if secondaryNavController.viewControllers.count == 1 {
+            (secondaryNavController.topViewController as? TabBarScrollableViewController)?.tabBarScrollToTop()
+        } else {
+            secondaryNavController.popToRootViewController(animated: true)
+        }
     }
 }
 
diff --git a/Tusker/Screens/Main/NewMainTabBarViewController.swift b/Tusker/Screens/Main/NewMainTabBarViewController.swift
index de660811..17b19e1e 100644
--- a/Tusker/Screens/Main/NewMainTabBarViewController.swift
+++ b/Tusker/Screens/Main/NewMainTabBarViewController.swift
@@ -441,10 +441,12 @@ extension NewMainTabBarViewController: UITabBarControllerDelegate {
             return true
         } else if let selectedTab,
                   selectedTab == tab,
-                  let nav = selectedViewController as? any NavigationControllerProtocol,
-                  nav.viewControllers.count == 1,
-                  let scrollableVC = nav.viewControllers[0] as? TabBarScrollableViewController {
-            scrollableVC.tabBarScrollToTop()
+                  let nav = selectedViewController as? any NavigationControllerProtocol {
+            if nav.viewControllers.count == 1 {
+                (nav.viewControllers[0] as? TabBarScrollableViewController)?.tabBarScrollToTop()
+            } else {
+                nav.popToRootViewController(animated: true)
+            }
             return false
         } else {
             return true