fix: update settings

js/index.js

@@ -1,19 +1,43 @@
 const input = document.getElementById("channel-input");
 const copyBtn = document.getElementById("copy-btn");
+const openBtn = document.getElementById("open-btn");
 const linkEl = document.getElementById("game-link");
-const autoRestartEl = document.getElementById("opt-auto-restart");
+const singlePlayEl = document.getElementById("opt-single-play");
+
+function buildUrl() {
+  const name = input.value.trim().toLowerCase() || "Ku6ep_XBOCTuK";
+  const single = singlePlayEl.checked ? "1" : "0";
+  return `${location.origin}${location.pathname.replace(/\/[^/]*$/, "/")}game?channel=${encodeURIComponent(name)}&singlePlay=${single}`;
+}
+
+function updateLink() {
+  linkEl.textContent = buildUrl();
+  linkEl.className = "";
+}
 
 function copyLink() {
-  const name = input.value.trim().toLowerCase() || "Ku6ep_XBOCTuK";
-  const autoRestart = autoRestartEl.checked ? "1" : "0";
-  const url = `${location.origin}${location.pathname.replace(/\/[^/]*$/, "/")}game.html?channel=${encodeURIComponent(name)}&autoRestart=${autoRestart}`;
-  navigator.clipboard.writeText(url).then(() => {
+  navigator.clipboard.writeText(buildUrl()).then(() => {
     linkEl.textContent = "СКОПИРОВАНО!";
     linkEl.className = "copied";
+    setTimeout(updateLink, 1500);
   });
 }
 
-copyBtn.addEventListener("click", copyLink);
+function openLink() {
+  window.open(buildUrl(), "_blank");
+}
+
+input.addEventListener("input", updateLink);
+singlePlayEl.addEventListener("change", updateLink);
 input.addEventListener("keydown", (e) => {
   if (e.key === "Enter") copyLink();
 });
+
+copyBtn.addEventListener("click", copyLink);
+openBtn.addEventListener("click", openLink);
+
+updateLink();
+
+document.querySelector(".hint-toggle").addEventListener("click", () => {
+  document.querySelector(".settings-hints").classList.toggle("hidden");
+});