// If you want to use Phoenix channels, run `mix help phx.gen.channel`
// to get started and then uncomment the line below.
// import "./user_socket.js"

// You can include dependencies in two ways.
//
// The simplest option is to put them in assets/vendor and
// import them using relative paths:
//
//     import "../vendor/some-package.js"
//
// Alternatively, you can `npm install some-package --prefix assets` and import
// them using a path starting with the package name:
//
//     import "some-package"
//

// Include phoenix_html to handle method=PUT/DELETE in forms and buttons.
import "phoenix_html";
// Establish Phoenix Socket and LiveView configuration.
import { Socket } from "phoenix";
import { LiveSocket } from "phoenix_live_view";
import topbar from "../vendor/topbar";
import BarcodeScannerHook from "./barcode-scanner";

let Hooks = {};
Hooks.BarcodeScanner = BarcodeScannerHook;

let csrfToken = document
  .querySelector("meta[name='csrf-token']")
  .getAttribute("content");
let liveSocket = new LiveSocket("/live", Socket, {
  longPollFallbackMs: 2500,
  params: { _csrf_token: csrfToken },
  hooks: Hooks,
});

// Show progress bar on live navigation and form submits
topbar.config({
  barColors: { 0: "#FD4F00" },
  shadowColor: "rgba(0, 0, 0, .3)",
});
window.addEventListener("phx:page-loading-start", (_info) => topbar.show(300));
window.addEventListener("phx:page-loading-stop", (_info) => topbar.hide());
window.addEventListener("music_library:clipcopy", (event) => {
  if ("clipboard" in navigator) {
    const text = event.target.textContent;
    navigator.clipboard.writeText(text);
  } else {
    alert("Sorry, your browser does not support clipboard copy.");
  }
});
window.addEventListener("music_library:scroll_top", (_event) => {
  window.scrollTo(0, 0);
});

// connect if there are any LiveViews on the page
liveSocket.connect();

// expose liveSocket on window for web console debug logs and latency simulation:
// >> liveSocket.enableDebug()
// >> liveSocket.enableLatencySim(1000)  // enabled for duration of browser session
// >> liveSocket.disableLatencySim()
window.liveSocket = liveSocket;

// Credit: https://andrewtimberlake.com/blog/2025/03/see-what-liveview-changes-are-being-made
window.enableLiveViewChangeObserver = () => {
  // Mutation observer to highlight changed elements
  return new MutationObserver((mutations) => {
    mutations.forEach((mutation) => {
      if (mutation.type === "childList") {
        mutation.addedNodes.forEach((node) => {
          if (node.nodeType === Node.ELEMENT_NODE) {
            node.style.transition = "outline 0.3s ease-in-out";
            node.style.outline = "2px solid red";
            setTimeout(() => {
              node.style.outline = "none";
              node.style.transition = "";
            }, 1000);
          }
        });
      }
    });
  }).observe(document.body, {
    childList: true,
    subtree: true,
  });
};