p2p poll logic added

hooks/usePollManager.ts

@@ -0,0 +1,68 @@
+"use client";
+
+import { useState } from "react";
+
+type Option = {
+  id: string;
+  text: string;
+  votes: number;
+  voters: string[];
+};
+
+type Poll = {
+  id: string;
+  question: string;
+  options: Option[];
+};
+
+export default function usePollManager(peerManager: any) {
+  const [poll, setPoll] = useState<Poll | null>(null);
+  const [myVote, setMyVote] = useState<string | null>(null);
+
+  const createPoll = (question: string, options: string[]) => {
+    const newPoll: Poll = {
+      id: Date.now().toString(),
+      question,
+      options: options.map((opt, i) => ({
+        id: `opt-${i}`,
+        text: opt,
+        votes: 0,
+        voters: [],
+      })),
+    };
+
+    setPoll(newPoll);
+    peerManager.broadcast({ type: "poll", poll: newPoll });
+  };
+
+  const vote = (optionId: string, peerId: string) => {
+    if (!poll) return;
+
+    const updated = { ...poll };
+
+    updated.options.forEach((opt) => {
+      const index = opt.voters.indexOf(peerId);
+      if (index !== -1) {
+        opt.voters.splice(index, 1);
+        opt.votes--;
+      }
+    });
+
+    const option = updated.options.find((o) => o.id === optionId);
+    if (!option) return;
+
+    option.votes++;
+    option.voters.push(peerId);
+
+    setPoll(updated);
+    setMyVote(optionId);
+
+    peerManager.broadcast({
+      type: "vote",
+      optionId,
+      voterId: peerId,
+    });
+  };
+
+  return { poll, createPoll, vote, myVote };
+}