// src/live-announcer/live-announcer.tsx
import { visuallyHiddenStyles } from "@kobalte/utils";
var LIVEREGION_TIMEOUT_DELAY = 7e3;
var liveAnnouncer = null;
var DATA_LIVE_ANNOUNCER_ATTR = "data-live-announcer";
function announce(message, assertiveness = "assertive", timeout = LIVEREGION_TIMEOUT_DELAY) {
  if (!liveAnnouncer) {
    liveAnnouncer = new LiveAnnouncer();
  }
  liveAnnouncer.announce(message, assertiveness, timeout);
}
function clearAnnouncer(assertiveness) {
  if (liveAnnouncer) {
    liveAnnouncer.clear(assertiveness);
  }
}
function destroyAnnouncer() {
  if (liveAnnouncer) {
    liveAnnouncer.destroy();
    liveAnnouncer = null;
  }
}
var LiveAnnouncer = class {
  node;
  assertiveLog;
  politeLog;
  constructor() {
    this.node = document.createElement("div");
    this.node.dataset.liveAnnouncer = "true";
    Object.assign(this.node.style, visuallyHiddenStyles);
    this.assertiveLog = this.createLog("assertive");
    this.node.appendChild(this.assertiveLog);
    this.politeLog = this.createLog("polite");
    this.node.appendChild(this.politeLog);
    document.body.prepend(this.node);
  }
  createLog(ariaLive) {
    const node = document.createElement("div");
    node.setAttribute("role", "log");
    node.setAttribute("aria-live", ariaLive);
    node.setAttribute("aria-relevant", "additions");
    return node;
  }
  destroy() {
    if (!this.node) {
      return;
    }
    document.body.removeChild(this.node);
    this.node = null;
  }
  announce(message, assertiveness = "assertive", timeout = LIVEREGION_TIMEOUT_DELAY) {
    if (!this.node) {
      return;
    }
    const node = document.createElement("div");
    node.textContent = message;
    if (assertiveness === "assertive") {
      this.assertiveLog.appendChild(node);
    } else {
      this.politeLog.appendChild(node);
    }
    if (message !== "") {
      setTimeout(() => {
        node.remove();
      }, timeout);
    }
  }
  clear(assertiveness) {
    if (!this.node) {
      return;
    }
    if (!assertiveness || assertiveness === "assertive") {
      this.assertiveLog.innerHTML = "";
    }
    if (!assertiveness || assertiveness === "polite") {
      this.politeLog.innerHTML = "";
    }
  }
};

export {
  DATA_LIVE_ANNOUNCER_ATTR,
  announce,
  clearAnnouncer,
  destroyAnnouncer
};