// The OpenDyslexic font face is declared via a locally-bundled stylesheet
// enqueued by PHP (class-widget-injector.php) — no external requests needed.
let styleEl: HTMLStyleElement | null = null;

export function toggle(on: boolean): void {
  if (on) {
    if (document.getElementById('accessmate-dyslexia-style')) return;
    styleEl = document.createElement('style');
    styleEl.id = 'accessmate-dyslexia-style';
    styleEl.textContent = "body,body *{font-family:'OpenDyslexic',Arial,sans-serif!important}";
    document.head.appendChild(styleEl);
  } else {
    (styleEl ?? document.getElementById('accessmate-dyslexia-style'))?.remove();
    styleEl = null;
  }
}