// Shared "Button actions" card (models.FrameButtonAction,
// _widget_button_fields.html) -- present on every widget type's dialog
// that supports any actions at all (the card renders nothing for
// tasks/static/text/battery, whose ACTIONS is empty), so this is one
// shared init function each widget_dialog_<type>.js's init<Type>Dialog()
// calls, rather than N copies of the same save wiring -- same pattern as
// widget_dialog_border.js. Not a page-load script by itself --
// frame_layout.js loads it unconditionally (like every other
// widget_dialog_*.js) since which dialog is open varies.

function initButtonActionFields() {
  const form = document.getElementById('button-actions-form');
  if (!form) return; // this widget type has no actions -- card didn't render

  form.addEventListener('submit', async (e) => {
    e.preventDefault();
    const body = JSON.stringify({
      next_button_action: document.getElementById('next_button_action').value,
      back_button_action: document.getElementById('back_button_action').value,
    });
    try {
      const resp = await fetch(`${window.FRAME_API}/button-actions`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body,
      });
      if (!resp.ok) throw new Error(await apiError(resp));
      showStatus(true, 'Button actions saved.');
    } catch (err) {
      showStatus(false, err.message);
    }
  });
}