/*! Copyright 2026 Fonticons, Inc. - https://webawesome.com/license */
class AutoplayController {
  constructor(host, tickCallback) {
    this.timerId = 0;
    this.activeInteractions = 0;
    this.paused = false;
    this.stopped = true;
    this.pause = () => {
      if (!this.activeInteractions++) {
        this.paused = true;
        this.host.requestUpdate();
      }
    };
    this.resume = () => {
      if (!--this.activeInteractions) {
        this.paused = false;
        this.host.requestUpdate();
      }
    };
    host.addController(this);
    this.host = host;
    this.tickCallback = tickCallback;
  }
  hostConnected() {
    this.host.addEventListener("mouseenter", this.pause);
    this.host.addEventListener("mouseleave", this.resume);
    this.host.addEventListener("focusin", this.pause);
    this.host.addEventListener("focusout", this.resume);
    this.host.addEventListener("touchstart", this.pause, { passive: true });
    this.host.addEventListener("touchend", this.resume);
  }
  hostDisconnected() {
    this.stop();
    this.host.removeEventListener("mouseenter", this.pause);
    this.host.removeEventListener("mouseleave", this.resume);
    this.host.removeEventListener("focusin", this.pause);
    this.host.removeEventListener("focusout", this.resume);
    this.host.removeEventListener("touchstart", this.pause);
    this.host.removeEventListener("touchend", this.resume);
  }
  start(interval) {
    this.stop();
    this.stopped = false;
    this.timerId = window.setInterval(() => {
      if (!this.paused) {
        this.tickCallback();
      }
    }, interval);
  }
  stop() {
    clearInterval(this.timerId);
    this.stopped = true;
    this.host.requestUpdate();
  }
}
export {
  AutoplayController
};
