Merge branch 'prav10140-main'

Author: ashmeet07

package.json

@@ -21,7 +21,6 @@
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-icons": "^5.5.0",
-    "react-router-dom": "^7.12.0",
     "react-markdown": "^10.1.0",
     "react-syntax-highlighter": "^16.1.0"
   },

src/components/ChatBot/ChatBubble.jsx

@@ -0,0 +1,40 @@
+// src/components/ChatBot/ChatBubble.jsx
+import React from "react";
+import ReactMarkdown from "react-markdown";
+import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
+import { materialDark } from "react-syntax-highlighter/dist/esm/styles/prism";
+
+export default function ChatBubble({ message }) {
+  return (
+    <div
+      className={`chat-bubble ${message.role} break-words`}
+      style={{ marginBottom: "12px" }}
+    >
+      <ReactMarkdown
+        components={{
+          code({ node, inline, className, children, ...props }) {
+            return !inline ? (
+              <SyntaxHighlighter
+                style={materialDark}
+                language={className?.replace("language-", "") || "javascript"}
+                {...props}
+              >
+                {children}
+              </SyntaxHighlighter>
+            ) : (
+              <code
+                className="inline-code"
+                style={{ backgroundColor: "#2b2b3b", padding: "2px 4px", borderRadius: "4px" }}
+                {...props}
+              >
+                {children}
+              </code>
+            );
+          },
+        }}
+      >
+        {message.content}
+      </ReactMarkdown>
+    </div>
+  );
+}

src/components/ChatBot/ChatInput.jsx

@@ -0,0 +1,32 @@
+// src/components/ChatBot/ChatInput.jsx
+import React, { useState } from "react";
+
+export default function ChatInput({ onSend }) {
+  const [text, setText] = useState("");
+
+  const handleSend = () => {
+    if (text.trim()) {
+      onSend(text);
+      setText("");
+    }
+  };
+
+  const handleKeyDown = (e) => {
+    if (e.key === "Enter" && !e.shiftKey) {
+      e.preventDefault();
+      handleSend();
+    }
+  };
+
+  return (
+    <div className="chat-input">
+      <textarea
+        value={text}
+        onChange={(e) => setText(e.target.value)}
+        onKeyDown={handleKeyDown}
+        placeholder="Ask CodeMate..."
+      />
+      <button onClick={handleSend}>Send</button>
+    </div>
+  );
+}

src/components/ChatBot/CodeMate.jsx

@@ -0,0 +1,124 @@
+import React, { useState } from "react";
+import ChatBubble from "./ChatBubble";
+import ChatInput from "./ChatInput";
+import { askCodeMate } from "./chatApi";
+import "./chatbot.css";
+
+const LANGUAGES = ["javascript", "python", "cpp", "java"]; // add more if needed
+
+export default function CodeMate() {
+  const [open, setOpen] = useState(false);
+  const [fullScreen, setFullScreen] = useState(false);
+  const [selectedLang, setSelectedLang] = useState("javascript");
+
+  const [messages, setMessages] = useState([
+    {
+      role: "system",
+      content: `
+You are CodeMate, an AI coding assistant inside an online compiler.
+
+Strict rules:
+1. Always provide **three approaches** for every logic question:
+   1. Brute Force
+   2. Better Approach
+   3. Optimal Approach
+2. Always explain **time and space complexity** for each approach.
+3. Always write code in the **programming language selected by the user** (use the variable "selectedLang").
+4. Respond in simple, beginner-friendly language.
+5. Use Markdown formatting with numbered lists and code blocks.
+
+Example:
+1. Brute Force
+\`\`\`${selectedLang}
+// code here
+\`\`\`
+Time Complexity: O(...)
+Space Complexity: O(...)
+
+2. Better Approach
+\`\`\`${selectedLang}
+// code here
+\`\`\`
+Time Complexity: O(...)
+Space Complexity: O(...)
+
+3. Optimal Approach
+\`\`\`${selectedLang}
+// code here
+\`\`\`
+Time Complexity: O(...)
+Space Complexity: O(...)
+`
+    },
+    {
+      role: "assistant",
+      content: "Hi 👋 I'm CodeMate. Ask me about logic, optimization, or errors."
+    }
+  ]);
+
+  const sendMessage = async (text) => {
+    if (!text.trim()) return;
+
+    const userMsg = { role: "user", content: text };
+    const updated = [...messages, userMsg];
+    setMessages(updated);
+
+    try {
+      // Always pass the language to the prompt
+      const reply = await askCodeMate([
+        ...updated,
+        { role: "system", content: `Use ${selectedLang} for all code.` }
+      ]);
+
+      setMessages((prev) => [...prev, { role: "assistant", content: reply }]);
+    } catch (err) {
+      setMessages((prev) => [
+        ...prev,
+        { role: "assistant", content: "⚠️ Error connecting to Groq API." },
+      ]);
+    }
+  };
+
+  return (
+    <>
+      <button className="chat-toggle" onClick={() => setOpen(!open)}>
+        💬
+      </button>
+
+      {open && (
+        <div className={`chat-container ${fullScreen ? "fullscreen" : ""}`}>
+          <div className="chat-header">
+            <span>CodeMate AI</span>
+            <div className="chat-header-buttons">
+              <select
+                value={selectedLang}
+                onChange={(e) => setSelectedLang(e.target.value)}
+                className="language-select"
+              >
+                {LANGUAGES.map((lang) => (
+                  <option key={lang} value={lang}>
+                    {lang.toUpperCase()}
+                  </option>
+                ))}
+              </select>
+              <button onClick={() => setFullScreen(!fullScreen)}>
+                {fullScreen ? "🗗" : "🗖"}
+              </button>
+              <button onClick={() => setOpen(false)}>✖</button>
+            </div>
+          </div>
+
+          <div className="chat-body">
+            {messages
+              .filter((m) => m.role !== "system")
+              .map((msg, i) => (
+                <ChatBubble key={i} message={msg} />
+              ))}
+          </div>
+
+          <ChatInput onSend={sendMessage} />
+        </div>
+      )}
+    </>
+  );
+}

src/components/ChatBot/chatApi.js

@@ -0,0 +1,28 @@
+// src/components/ChatBot/chatApi.js
+import Groq from "groq-sdk";
+
+// Initialize Groq with your API key
+const groq = new Groq({
+  apiKey: import.meta.env.VITE_GROQ_API_KEY,
+  dangerouslyAllowBrowser: true, // required to call from frontend
+});
+
+// Set your model
+const MODEL_NAME = "llama-3.3-70b-versatile";
+
+// Function to send messages to Groq
+export async function askCodeMate(messages) {
+  try {
+    const chat = await groq.chat.completions.create({
+      model: MODEL_NAME,
+      messages: messages,
+      temperature: 0.3, // Adjust creativity
+    });
+
+    // Return the assistant's reply
+    return chat.choices[0].message.content;
+  } catch (err) {
+    console.error("Groq API Error:", err);
+    throw new Error("Error connecting to Groq API.");
+  }
+}