Adding changes to Frontend visual + GuessRandomNumberGame

frontend-visual/app/dapps/[slug]/page.tsx

@@ -1,9 +1,14 @@
-import Header from '@/components/Header'
-import Link from 'next/link'
-import Image from 'next/image'
+"use client";
+
+import Header from "@/components/Header";
+import Link from "next/link";
+import Image from "next/image";
 
 export default function DAppPage({ params }: { params: { slug: string } }) {
-  const dAppTitle = params.slug.split('-').map(word => word.charAt(0).toUpperCase() + word.slice(1)).join(' ')
+  const dAppTitle = params.slug
+    .split("-")
+    .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
+    .join(" ");
 
   return (
     <>
@@ -14,9 +19,12 @@ export default function DAppPage({ params }: { params: { slug: string } }) {
         </Link>
         <div className="w-full max-w-2xl mx-auto mt-8">
           <div className="bg-white shadow-[6px_6px_0_0_rgba(0,0,0,1)] p-8 relative overflow-hidden">
-            <h1 className="text-4xl font-bold mb-4 text-gray-800 font-telegraf relative z-10">{dAppTitle}</h1>
+            <h1 className="text-4xl font-bold mb-4 text-gray-800 font-telegraf relative z-10">
+              {dAppTitle}
+            </h1>
             <p className="text-gray-600 relative z-10">
-              This is the page for the {dAppTitle} dApp. More details and functionality can be added here.
+              This is the page for the {dAppTitle} dApp. More details and
+              functionality can be added here.
             </p>
           </div>
         </div>
@@ -25,6 +33,5 @@ export default function DAppPage({ params }: { params: { slug: string } }) {
         <p>&copy; 2023 Zama dApps. All rights reserved.</p>
       </footer>
     </>
-  )
+  );
 }
-

frontend-visual/app/dapps/wordle/page.tsx

@@ -0,0 +1,38 @@
+"use client";
+
+import Header from "@/components/Header";
+import Link from "next/link";
+import Image from "next/image";
+import WordleGame from "@/components/fheWordle/WordleGame";
+
+export default function DAppPage() {
+  return (
+    <>
+      <Header />
+      <main className="flex-grow container mx-auto px-4 py-16">
+        <Link href="/" className="text-black hover:underline mb-4 inline-block">
+          &larr; Back to dApps
+        </Link>
+        <div className="w-full max-w-2xl mx-auto mt-8">
+          <div className="bg-white shadow-[6px_6px_0_0_rgba(0,0,0,1)] p-8 relative overflow-hidden">
+            <h1 className="text-4xl font-bold mb-4 text-gray-800 font-telegraf relative z-10">
+              FHEWordle
+            </h1>
+            <p className="text-gray-600 relative z-10">
+              FHEWordle is a privacy-preserving version of the popular word game
+              Wordle, powered by Fully Homomorphic Encryption (FHE). In this
+              game, your guesses and the target word remain encrypted at all
+              times, ensuring complete privacy while still allowing you to play
+              the classic word-guessing game. Try to guess the 5-letter word in
+              6 attempts or less!
+            </p>
+            <WordleGame />
+          </div>
+        </div>
+      </main>
+      <footer className="bg-yellow-400 py-6 text-center text-gray-800">
+        <p>&copy; 2023 Zama dApps. All rights reserved.</p>
+      </footer>
+    </>
+  );
+}

frontend-visual/app/page.tsx

@@ -1,19 +1,23 @@
-import Header from '@/components/Header'
-import DAppCard from '@/components/DAppCard'
+import Header from "@/components/Header";
+import DAppCard from "@/components/DAppCard";
 
 const dApps = [
-  { title: 'EIP-712', slug: 'eip-712' },
-  { title: 'ERC-20', slug: 'erc-20' },
-  { title: 'Blind auction', slug: 'blind-auction' },
-]
+  { title: "EIP-712", slug: "eip-712" },
+  { title: "ERC-20", slug: "erc-20" },
+  { title: "Blind auction", slug: "blind-auction" },
+  { title: "FHEWordle", slug: "wordle" },
+];
 
 export default function Home() {
   return (
     <>
       <Header />
       <main className="flex-grow container mx-auto px-4 py-16">
         <h1 className="text-5xl font-bold mb-16 text-center text-gray-800 font-telegraf-bold">
-          Explore <span className="font-telegraf-light">Decentralized Applications</span>
+          Explore{" "}
+          <span className="font-telegraf-light">
+            Decentralized Applications
+          </span>
         </h1>
         <div className="max-w-screen-lg mx-auto grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-16 justify-items-center">
           {dApps.map((dApp) => (
@@ -25,6 +29,5 @@ export default function Home() {
         <p>&copy; 2024 Zama dApps. All rights reserved.</p>
       </footer>
     </>
-  )
+  );
 }
-

frontend-visual/components/fheWordle/WordleGame.tsx

@@ -0,0 +1,104 @@
+import { useState, useEffect } from "react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { AlertCircle } from "lucide-react";
+import { VALID_WORDS } from "./validWordsList";
+
+const WORD_LENGTH = 5;
+const MAX_GUESSES = 6;
+const WORDS = VALID_WORDS.map((word) => word.toUpperCase());
+
+export default function WordleGame() {
+  const [targetWord, setTargetWord] = useState("");
+  const [currentGuess, setCurrentGuess] = useState("");
+  const [guesses, setGuesses] = useState<string[]>([]);
+  const [feedback, setFeedback] = useState<string[][]>([]);
+  const [gameOver, setGameOver] = useState(false);
+  const [message, setMessage] = useState("");
+
+  useEffect(() => {
+    setTargetWord(WORDS[Math.floor(Math.random() * WORDS.length)]);
+  }, []);
+
+  const handleGuess = () => {
+    if (currentGuess.length !== WORD_LENGTH) {
+      setMessage("Please enter a 5-letter word");
+      return;
+    }
+
+    if (!WORDS.includes(currentGuess)) {
+      setMessage("Not a valid word");
+      return;
+    }
+
+    const newFeedback = currentGuess.split("").map((letter, index) => {
+      if (letter === targetWord[index]) return "correct";
+      if (targetWord.includes(letter)) return "present";
+      return "absent";
+    });
+
+    setGuesses([...guesses, currentGuess]);
+    setFeedback([...feedback, newFeedback]);
+    setCurrentGuess("");
+    setMessage("");
+
+    if (currentGuess === targetWord) {
+      setGameOver(true);
+      setMessage("Congratulations! You guessed the word!");
+    } else if (guesses.length + 1 === MAX_GUESSES) {
+      setGameOver(true);
+      setMessage(`Game over! The word was ${targetWord}`);
+    }
+  };
+
+  const renderGuess = (guess: string, feedbackRow: string[]) => {
+    return guess.split("").map((letter, index) => (
+      <div
+        key={index}
+        className={`w-12 h-12 border-2 flex items-center justify-center text-2xl font-bold
+          ${
+            feedbackRow[index] === "correct"
+              ? "bg-green-500 border-green-600"
+              : feedbackRow[index] === "present"
+              ? "bg-yellow-500 border-yellow-600"
+              : "bg-gray-300 border-gray-400"
+          }`}
+      >
+        {letter}
+      </div>
+    ));
+  };
+
+  return (
+    <div className="flex flex-col items-center justify-center">
+      <div className="space-y-2 mt-4 mb-4">
+        {guesses.map((guess, i) => (
+          <div key={i} className="flex space-x-2">
+            {renderGuess(guess, feedback[i])}
+          </div>
+        ))}
+      </div>
+      {!gameOver && (
+        <div className="flex space-x-2 mb-4">
+          <Input
+            type="text"
+            value={currentGuess}
+            onChange={(e) => setCurrentGuess(e.target.value.toUpperCase())}
+            maxLength={WORD_LENGTH}
+            className="w-40 text-center text-2xl uppercase"
+            disabled={gameOver}
+          />
+          <Button onClick={handleGuess} disabled={gameOver}>
+            Guess
+          </Button>
+        </div>
+      )}
+      {message && (
+        <div className="flex items-center space-x-2 text-red-500">
+          <AlertCircle className="h-5 w-5" />
+          <span>{message}</span>
+        </div>
+      )}
+    </div>
+  );
+}