From d99451c165d62cce0c35d83f28054f646b62687e Mon Sep 17 00:00:00 2001
From: Tetiana Mohorian <tetiana.mohorian@student.tuke.sk>
Date: Mon, 28 Apr 2025 23:02:44 +0000
Subject: [PATCH] Aktualizovat sk1/frontend/src/components/InfoBox.jsx

---
 sk1/frontend/src/components/InfoBox.jsx | 182 +++++++++++++++++++-----
 1 file changed, 148 insertions(+), 34 deletions(-)

diff --git a/sk1/frontend/src/components/InfoBox.jsx b/sk1/frontend/src/components/InfoBox.jsx
index 7e67568..e47dd80 100644
--- a/sk1/frontend/src/components/InfoBox.jsx
+++ b/sk1/frontend/src/components/InfoBox.jsx
@@ -1,34 +1,148 @@
-import React, { useState } from 'react';
-import ChatInput from './ChatInput.jsx';
-
-const InfoBox = () => {
-  
-
-
-  const [headerText, setHeaderText] = useState('Analyzujte text na nenávistný jazyk');
-  const [paragraphText, setParagraphText] = useState('Tento nástroj využíva umelú inteligenciu na identifikáciu toxického obsahu v textoch. Stačí zadať text a zistiť, či obsahuje nenávistný jazyk.');
-
-  const handleSendMessage = (userMessage, serverResponse) => {
-    console.log('Отправлено сообщение:', userMessage);
-    console.log('Ответ от сервера:', serverResponse);
-
-    setHeaderText(serverResponse); // В заголовок пишем ответ от сервера
-    setParagraphText(`Váš text bol: "${userMessage}"`);// В параграф пишем сообщение пользователя
-  };
-
-
- return  (
-
-  
-
-  <div className="info-container">
-    <h2>{headerText}</h2>
-    <p>{paragraphText}</p>
-
-    <ChatInput onSubmit={handleSendMessage} /> {}
-
-  </div>
-);
-}
-
-export default InfoBox;
+import React, { useState, useEffect } from 'react';
+import ChatInput from './ChatInput.jsx';
+import Historia from './Historia.jsx';
+import { ChevronDown, ChevronUp } from 'lucide-react';
+
+const InfoBox = () => {
+  const [headerText, setHeaderText] = useState('Analyzujte text na nenávistný jazyk');
+  const [paragraphText, setParagraphText] = useState('Tento nástroj využíva umelú inteligenciu na identifikáciu toxického obsahu v textoch. Stačí zadať text a zistiť, či obsahuje nenávistný jazyk.');
+  const [history, setHistory] = useState([]);
+  const [showHistory, setShowHistory] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+  
+  const fetchHistory = async () => {
+    try {
+      const response = await fetch("https://hate-backend-production.up.railway.app/api/history");
+      const data = await response.json();
+      setHistory(data.reverse());
+    } catch (err) {
+      console.error("Nepodarilo sa načítať históriu:", err);
+    }
+  };
+
+  const handleSendMessage = async (userMessage) => {
+    setHeaderText("Analyzujem text...");
+    setParagraphText("Analyzujeme váš text, prosím čakajte...");
+    setIsLoading(true); 
+    const startTime = Date.now();
+    
+    try {
+      const response = await fetch("https://hate-backend-production.up.railway.app/api/predict", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ text: userMessage }),
+      });
+      const data = await response.json();
+      const elapsed = Date.now() - startTime;
+      const minimumDelay = 5000;
+      
+      if (elapsed < minimumDelay) {
+        await new Promise(resolve => setTimeout(resolve, minimumDelay - elapsed));
+      }
+      
+      if (response.ok) {
+        setHeaderText(data.prediction);
+        setParagraphText(`Váš text bol: "${userMessage}"`);
+        fetchHistory();
+      } else {
+        console.error("Server vrátil chybu:", data.error);
+      }
+    } catch (error) {
+      console.error("Chyba pri odosielaní:", error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchHistory();
+  }, []);
+
+
+  return (
+    <div className="info-container text-center w-full pb-16">
+      <h2 className={isLoading ? "pulse" : ""}>{isLoading ? 'Analyzujem text...' : headerText}</h2>
+      <p>{isLoading ? 'Prosím čakajte, prebieha analýza.' : paragraphText}</p>
+      
+      <div className="flex flex-col items-center w-full">
+        <ChatInput onSubmit={handleSendMessage} />
+        
+        {isLoading && (
+          <div className="flex justify-center items-center mt-4">
+            <div className="w-6 h-6 border-4 border-blue-500 border-t-transparent border-solid rounded-full animate-spin"></div>
+          </div>
+        )}
+        
+        <div className="relative w-full mt-8 max-w-3x">
+          <button
+  onClick={() => setShowHistory(!showHistory)}
+  disabled={isLoading}
+  className="button-historia w-full py-3 px-5 rounded-lg transition font-semibold text-white bg-gray-800/70 hover:bg-gray-800/90"
+  style={{
+    position: 'relative',
+    display: 'block',
+    width: '100%',
+    textAlign: 'center',
+    height: '48px',
+    transition: 'all 0.3s ease'
+  }}
+>
+  <div style={{
+    position: 'relative',
+    display: 'inline-block',
+    width: '100%'
+  }}>
+    <span style={{
+      position: 'absolute',
+      left: '0',
+      top: '50%',
+      transform: 'translateY(-50%)',
+      paddingTop: '-7px',
+      paddingBottom: '7px'
+    }}>
+      🕘 História analýz
+    </span>
+    <span style={{
+      position: 'absolute',
+      right: '0',
+      top: '50%',
+      transform: 'translateY(-50%)',
+      paddingTop: '7px',
+      paddingBottom: '7px'
+    }}>
+      {showHistory ? <ChevronUp size={24}/> : <ChevronDown size={24}/>}
+    </span>
+  </div>
+</button>
+          
+          {showHistory && (
+            <div
+              className={`w-full
+                         mt-2 p-4 rounded-lg
+                         bg-gray-900/80 backdrop-blur-md
+                         overflow-y-auto max-h-40
+                          transition-all duration-500 ease-in-out
+                          mx-auto
+                          ${showHistory ? 'max-h-40 opacity-100' : 'max-h-0 opacity-0'} `}
+                         
+              style={{
+                maxHeight: '80px',
+                overflowY: 'auto',
+                scrollbarWidth: 'thin',
+                scrollbarColor: '#4B5563 transparent'
+              }}
+            >
+              <div className="history-container" style={{minHeight: '150px', minHeight: window.innerWidth <= 426 ? '20px' : '140px',}}>
+                 <div className="flex justify-center">
+                    <Historia history={history}/>
+                   </div>
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default InfoBox;