From c6f252744936c8d044dc332825102e9582f11753 Mon Sep 17 00:00:00 2001
From: jainiksha <jainiksha.patel2007@gmail.com>
Date: Thu, 13 Aug 2026 15:01:04 +0530
Subject: [PATCH] feat: add AI adaptive review mode

---
 ...InterviewPreparationAdaptiveReviewMode.jsx | 189 ++++++++++++++++++
 1 file changed, 189 insertions(+)
 create mode 100644 frontend/src/pages/AIInterviewPreparationAdaptiveReviewMode.jsx

diff --git a/frontend/src/pages/AIInterviewPreparationAdaptiveReviewMode.jsx b/frontend/src/pages/AIInterviewPreparationAdaptiveReviewMode.jsx
new file mode 100644
index 00000000..a31dfcf8
--- /dev/null
+++ b/frontend/src/pages/AIInterviewPreparationAdaptiveReviewMode.jsx
@@ -0,0 +1,189 @@
+import React, { useState } from "react";
+import {
+  Brain,
+  RefreshCw,
+  Target,
+  CheckCircle2,
+} from "lucide-react";
+
+const questions = [
+  {
+    question: "What is the time complexity of Binary Search?",
+    answer: "O(log n)",
+  },
+  {
+    question: "What condition is required for Binary Search?",
+    answer: "The data must be sorted.",
+  },
+  {
+    question: "What is the space complexity of iterative Binary Search?",
+    answer: "O(1)",
+  },
+];
+
+export default function AIInterviewPreparationAdaptiveReviewMode() {
+  const [current, setCurrent] = useState(0);
+  const [answer, setAnswer] = useState("");
+  const [score, setScore] = useState(0);
+  const [completed, setCompleted] = useState(false);
+
+  const submitAnswer = () => {
+    const correct = answer
+      .toLowerCase()
+      .includes(questions[current].answer.toLowerCase());
+
+    if (correct) setScore((prev) => prev + 1);
+
+    if (current < questions.length - 1) {
+      setCurrent((prev) => prev + 1);
+      setAnswer("");
+    } else {
+      setCompleted(true);
+    }
+  };
+
+  return (
+    <div className="max-w-4xl mx-auto p-6 space-y-6">
+
+      {/* Header */}
+      <div className="flex items-center gap-4">
+        <div className="p-3 rounded-xl bg-indigo-100 text-indigo-600">
+          <Brain size={28} />
+        </div>
+
+        <div>
+          <h1 className="text-2xl font-bold">
+            AI Adaptive Review Mode
+          </h1>
+
+          <p className="text-gray-500">
+            Revision content adapts to your performance in real time.
+          </p>
+        </div>
+      </div>
+
+      {!completed ? (
+        <>
+          {/* Progress */}
+          <div className="bg-white rounded-2xl shadow p-5">
+
+            <div className="flex justify-between">
+              <span className="font-semibold">
+                Binary Search Revision
+              </span>
+
+              <span className="text-gray-500">
+                {current + 1} / {questions.length}
+              </span>
+            </div>
+
+            <div className="h-2 bg-gray-200 rounded-full mt-3">
+              <div
+                className="h-full bg-indigo-600 rounded-full"
+                style={{
+                  width: `${
+                    ((current + 1) / questions.length) * 100
+                  }%`,
+                }}
+              />
+            </div>
+
+          </div>
+
+          {/* Question */}
+          <div className="bg-indigo-50 rounded-2xl p-6">
+
+            <div className="flex items-center gap-2">
+              <RefreshCw className="text-indigo-600" />
+
+              <span className="font-semibold text-indigo-700">
+                Adaptive Question
+              </span>
+            </div>
+
+            <h2 className="text-xl font-bold mt-4">
+              {questions[current].question}
+            </h2>
+
+            <textarea
+              value={answer}
+              onChange={(e) => setAnswer(e.target.value)}
+              rows={4}
+              placeholder="Answer from memory..."
+              className="w-full bg-white border rounded-xl p-4 mt-4 outline-none focus:ring-2 focus:ring-indigo-500"
+            />
+
+            <button
+              disabled={!answer.trim()}
+              onClick={submitAnswer}
+              className="mt-4 px-5 py-3 rounded-xl bg-indigo-600 text-white font-semibold disabled:opacity-50"
+            >
+              Submit Answer
+            </button>
+
+          </div>
+
+          {/* AI Strategy */}
+          <div className="bg-white rounded-2xl shadow p-5">
+
+            <div className="flex gap-3">
+              <Target className="text-indigo-600" />
+
+              <div>
+                <h2 className="font-bold">
+                  AI Review Strategy
+                </h2>
+
+                <p className="text-gray-600 mt-2">
+                  Difficult concepts will be shown more frequently, while
+                  concepts you consistently answer correctly will appear less
+                  often.
+                </p>
+              </div>
+            </div>
+
+          </div>
+        </>
+      ) : (
+        <>
+          {/* Completion */}
+          <div className="bg-green-50 rounded-2xl p-6 text-center">
+
+            <CheckCircle2
+              className="mx-auto text-green-600"
+              size={40}
+            />
+
+            <p className="text-gray-500 mt-3">
+              Review Session Complete
+            </p>
+
+            <p className="text-5xl font-black text-green-600">
+              {Math.round((score / questions.length) * 100)}%
+            </p>
+
+            <p className="text-gray-600 mt-2">
+              Your review content was adapted according to your responses.
+            </p>
+
+          </div>
+
+          {/* Recommendation */}
+          <div className="bg-indigo-50 rounded-2xl p-5">
+
+            <h2 className="font-bold text-indigo-700">
+              AI Recommendation
+            </h2>
+
+            <p className="text-gray-600 mt-2">
+              Continue reviewing concepts you missed and reduce repetition
+              for concepts you have already mastered.
+            </p>
+
+          </div>
+        </>
+      )}
+
+    </div>
+  );
+}
\ No newline at end of file