From 048e5fac61ee2486d788e3b6cbef5766263f2f8f Mon Sep 17 00:00:00 2001
From: albin-karlsson <55614148+albin-karlsson@users.noreply.github.com>
Date: Thu, 18 Apr 2024 12:57:20 +0200
Subject: [PATCH] Fix initialization issues in TextOutput

---
 client/src/components/TextOutput.jsx | 47 ++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 9 deletions(-)

diff --git a/client/src/components/TextOutput.jsx b/client/src/components/TextOutput.jsx
index 88d4405..ed73e7f 100644
--- a/client/src/components/TextOutput.jsx
+++ b/client/src/components/TextOutput.jsx
@@ -1,24 +1,53 @@
-import React, { useEffect } from "react";
+import React, { useState, useEffect, useRef } from "react";
 
 function TextOutput({ conversation }) {
+  const [currentMessageIndex, setCurrentMessageIndex] = useState(0);
+  const [currentSnippetIndex, setCurrentSnippetIndex] = useState(0);
+  const [currentMessageTextSnippet, setCurrentMessageTextSnippet] =
+    useState("");
+  const [initialize, setInitialize] = useState(true); // Flag to control initialization
   const textOutputStyle = {
     fontFamily: "Arial, sans-serif",
   };
 
+  // Function to calculate the display time based on text length
+  const calculateDisplayTime = (text) => Math.max(3, text.length * 0.05);
+
+  useEffect(() => {
+    if (initialize && conversation.length > 0) {
+      setCurrentMessageIndex(0);
+      setCurrentSnippetIndex(0);
+      setInitialize(false); // Reset initialization flag after first setup
+    }
+  }, [conversation, initialize]);
+
   useEffect(() => {
-    console.log("Updated conversation:", conversation);
-  }, [conversation]); // Make sure to use [conversation] to track changes properly
+    const processSnippets = () => {
+      if (conversation.length > currentMessageIndex) {
+        const snippets =
+          conversation[currentMessageIndex].text.split(/(?<=\.\s)/);
+        if (snippets.length > currentSnippetIndex) {
+          setCurrentMessageTextSnippet(snippets[currentSnippetIndex]);
+          const timeout = setTimeout(() => {
+            if (currentSnippetIndex < snippets.length - 1) {
+              setCurrentSnippetIndex(currentSnippetIndex + 1);
+            } else if (currentMessageIndex < conversation.length - 1) {
+              setCurrentMessageIndex(currentMessageIndex + 1);
+              setCurrentSnippetIndex(0);
+            }
+          }, calculateDisplayTime(snippets[currentSnippetIndex]) * 1000);
+          return () => clearTimeout(timeout);
+        }
+      }
+    };
 
-  // Check if the conversation has at least one message and display it, otherwise show a default message.
-  // const firstMessageText =
-  //   conversation.length > 0 ? conversation[0].text : "No messages yet.";
+    processSnippets();
+  }, [currentMessageIndex, currentSnippetIndex, conversation]);
 
   return (
     <div>
       <h2 style={textOutputStyle}>
-        {/* {firstMessageText} */}
-        <br />
-        Lorem ipsum dolor sit amet.
+        {currentMessageTextSnippet || "Waiting for messages..."}
       </h2>
     </div>
   );