// Wichtel-Werkstatt: Copy-Buttons und Bestätigungsdialoge.

document.addEventListener("click", (event) => {
  const button = event.target.closest("[data-copy]");
  if (!button) return;
  const source = document.querySelector(button.dataset.copy);
  if (!source) return;
  const text = source.value || source.textContent;
  const done = () => {
    const original = button.textContent;
    button.textContent = "Kopiert ✓";
    setTimeout(() => { button.textContent = original; }, 1600);
  };
  if (navigator.clipboard && navigator.clipboard.writeText) {
    navigator.clipboard.writeText(text).then(done).catch(() => fallbackCopy(source, done));
  } else {
    fallbackCopy(source, done);
  }
});

function fallbackCopy(source, done) {
  source.focus();
  source.select();
  try {
    document.execCommand("copy");
    done();
  } catch {
    // Kopieren nicht möglich – Text bleibt im Feld zum manuellen Markieren.
  }
}

document.addEventListener("submit", (event) => {
  const form = event.target.closest("form[data-confirm]");
  if (form && !window.confirm(form.dataset.confirm)) {
    event.preventDefault();
  }
});