From 5dfa95e6e13ec28a3552eb284e65f3f773cb09d4 Mon Sep 17 00:00:00 2001
From: Miodec <jack@monkeytype.com>
Date: Wed, 13 Sep 2023 14:20:28 +0100
Subject: [PATCH] impr(typing): add reminder that opposite shift mode is on if
 incorrect shift was used too many times

Closes #4626
---
 frontend/src/ts/controllers/input-controller.ts | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/frontend/src/ts/controllers/input-controller.ts b/frontend/src/ts/controllers/input-controller.ts
index 05bcc9d94..7f5708906 100644
--- a/frontend/src/ts/controllers/input-controller.ts
+++ b/frontend/src/ts/controllers/input-controller.ts
@@ -38,6 +38,7 @@ let dontInsertSpace = false;
 let correctShiftUsed = true;
 let isKoCompiling = false;
 let isBackspace: boolean;
+let incorrectShiftsInARow = 0;
 
 const wordsInput = document.getElementById("wordsInput") as HTMLInputElement;
 const koInputVisual = document.getElementById("koInputVisual") as HTMLElement;
@@ -561,7 +562,20 @@ function handleChar(
     KeymapEvent.flash(char, thisCharCorrect);
   }
 
-  if (!correctShiftUsed && Config.difficulty !== "master") return;
+  if (Config.difficulty !== "master") {
+    if (!correctShiftUsed) {
+      incorrectShiftsInARow++;
+      if (incorrectShiftsInARow >= 5) {
+        Notifications.add("Reminder: Opposite shift mode is on.", 0, {
+          important: true,
+        });
+      }
+      return;
+    } else {
+      incorrectShiftsInARow = 0;
+      console.log("correct shift used");
+    }
+  }
 
   //update current corrected version. if its empty then add the current char. if its not then replace the last character with the currently pressed one / add it
   if (TestInput.corrected.current === "") {