// Aegis: toggle warding + token glow (Foundry v13) — with canvas refresh
(async () => {
  const tok = canvas.tokens.controlled[0] ?? null;
  const actor = tok?.actor ?? game.user.character;
  const token = tok ?? canvas.tokens.placeables.find(t => t.actor?.id === actor?.id);
  if (!actor || !token) return ui.notifications.warn("Wybierz token lub przypisz postać do użytkownika.");

  const aegis = actor.items.find(i => i.name.includes("Aegis (Psychic Hood)"));
  if (!aegis) return ui.notifications.warn("Nie znaleziono itemu Aegis na postaci.");
  const eff = aegis.effects.find(e => e.name?.startsWith("Warding Runes Engaged"));
  if (!eff) return ui.notifications.warn("Nie znaleziono efektu toggle w Aegis.");

  const wasDisabled = eff.disabled ?? true;
  await eff.update({ disabled: !wasDisabled });

  const FLAG_SCOPE = "wng-gk";
  const FLAG_KEY = "prevLight";

  const setGlowOn = async () => {
    const prev = token.document.getFlag(FLAG_SCOPE, FLAG_KEY);
    if (!prev) await token.document.setFlag(FLAG_SCOPE, FLAG_KEY, foundry.utils.deepClone(token.document.light));
    await token.document.update({
      light: {
        color: "#66ccff",
        coloration: 2,
        alpha: 0.7,
        dim: 16,
        bright: 0,
        angle: 360,
        luminosity: 0.5,
        attenuation: 0.35,
        saturation: 0,
        contrast: 0,
        shadows: 0,
        animation: { type: "pulse", speed: 3, intensity: 4, reverse: false }
      }
    });
    await canvas.perception.update({ lighting: { refresh: true } });
  };

  const setGlowOff = async () => {
    const prev = token.document.getFlag(FLAG_SCOPE, FLAG_KEY);
    if (prev) {
      await token.document.update({ light: prev });
      await token.document.unsetFlag(FLAG_SCOPE, FLAG_KEY);
    } else {
      await token.document.update({ light: { dim: 0, bright: 0, color: null } });
    }
    await canvas.perception.update({ lighting: { refresh: true } });
  };

  if (wasDisabled) {
    await setGlowOn();
    ChatMessage.create({ content: `<b>Aegis:</b> Warding Runes <span style="color:#66ccff">ENGAGED</span>. (Akcja)` });
  } else {
    await setGlowOff();
    ChatMessage.create({ content: `<b>Aegis:</b> Warding Runes DISENGAGED.` });
  }
})();