From de5b5c373a45b674b8c401ef24af2467f389cc59 Mon Sep 17 00:00:00 2001
From: elia <noc@elia.network>
Date: Thu, 24 Oct 2024 15:44:52 +0200
Subject: [PATCH] Update comments

---
 src/content.js | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/src/content.js b/src/content.js
index c3003d2..39b7ba7 100644
--- a/src/content.js
+++ b/src/content.js
@@ -8,7 +8,7 @@ const DEFAULT_SETTINGS = {
 
 const MAX_CONTEXT_LENGTH = 6000;
 
-// State
+// States (for later in the code)
 let overlay = null;
 let isVisible = false;
 let lastKnownSelection = null;
@@ -16,7 +16,7 @@ let lastKnownRange = null;
 let scrollTimeout = null;
 let resizeRAF = null;
 
-// Utility Functions
+// helper Functions
 const getPageContext = () => {
   const bodyText = document.body.innerText;
   return bodyText.length > MAX_CONTEXT_LENGTH
@@ -34,7 +34,7 @@ const loadSettings = async () => {
   }
 };
 
-// API Functions
+// API funcs
 const queryLLM = async (text) => {
   const settings = await loadSettings();
   const pageContext = getPageContext();
@@ -66,7 +66,7 @@ const queryLLM = async (text) => {
   return data.choices[0].message.content;
 };
 
-// UI Functions
+// Overlay/input fields
 const createOverlay = (text) => {
   if (overlay) overlay.remove();
 
@@ -129,13 +129,12 @@ const positionOverlay = () => {
       top = rect.bottom + scrollY + 5;
     }
 
-    // Keep overlay within horizontal bounds
     left = Math.max(
       scrollX + 5,
       Math.min(left, scrollX + viewportWidth - overlayWidth - 10),
     );
 
-    // Apply positions
+    // apply
     overlay.style.top = `${top}px`;
     overlay.style.left = `${left}px`;
   } catch (error) {
@@ -143,7 +142,7 @@ const positionOverlay = () => {
   }
 };
 
-// Event Handlers
+// Handlers
 const handleScroll = () => {
   if (!isVisible) return;
 
@@ -164,9 +163,9 @@ const handleResize = () => {
   resizeRAF = requestAnimationFrame(positionOverlay);
 };
 
-// Initialize Event Listeners
 window.addEventListener("resize", handleResize, { passive: true });
 
+// Shitty fix for microsoft forms (they use containers)
 const attachScrollListeners = () => {
   // Listen to window scroll
   window.addEventListener("scroll", handleScroll, { passive: true });
@@ -195,7 +194,7 @@ const attachScrollListeners = () => {
     element.addEventListener("scroll", handleScroll, { passive: true });
   });
 
-  // Handle dynamic content changes
+  // Handle dynamic content changes (needed for forms after page load)
   const observer = new MutationObserver((mutations) => {
     mutations.forEach((mutation) => {
       if (mutation.addedNodes.length) {
@@ -228,7 +227,6 @@ const attachScrollListeners = () => {
   });
 };
 
-// Initialize scroll listeners
 attachScrollListeners();
 
 // Message Handler
@@ -274,25 +272,27 @@ function findNearestInput(selectionNode) {
   );
 
   if (!inputs.length) return null;
-
+  // yes i know this is overkill
   const selection = window.getSelection();
   const range = selection.getRangeAt(0);
   const rect = range.getBoundingClientRect();
+  // calc center point of users selection
   const selectionX = rect.left + rect.width / 2;
   const selectionY = rect.top + rect.height / 2;
 
   let nearestInput = null;
   let shortestDistance = Infinity;
-
+  // loop through all available inputs and figure out the shortest one
   inputs.forEach((input) => {
     const inputRect = input.getBoundingClientRect();
     const inputX = inputRect.left + inputRect.width / 2;
     const inputY = inputRect.top + inputRect.height / 2;
 
     const distance = Math.sqrt(
+      // do pythagora
       Math.pow(selectionX - inputX, 2) + Math.pow(selectionY - inputY, 2),
     );
-
+    // this could be cleaner but it works as-is
     if (distance < shortestDistance) {
       shortestDistance = distance;
       nearestInput = input;
@@ -301,7 +301,7 @@ function findNearestInput(selectionNode) {
 
   return nearestInput;
 }
-
+// moved to seperate function for cleaner code (it is still a mess)
 const modifyNearestInput = async () => {
   const selection = window.getSelection();
   const selectedText = selection.toString().trim();
@@ -318,6 +318,7 @@ const modifyNearestInput = async () => {
     nearestInput.placeholder = "Processing...";
     const llmResponse = await queryLLM(selectedText);
     nearestInput.value = llmResponse;
+    // replace the placeholder again so we do not interefere with the users ability to solve
     nearestInput.placeholder = oldPlaceholder;
   } catch (error) {
     console.error("Error:", error);