// GK – Aegis Glow Toggle (module)
(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 aegisArm = actor.items.find(i => ["armour","armor"].includes(i.type) && /Aegis/.test(i.name));
  if (!aegisArm) return ui.notifications.warn("Nie znaleziono Aegis armour na postaci.");
  const eff = aegisArm.effects.find(e => e.name?.toLowerCase().startsWith("aegis warding runes"));
  if (!eff) return ui.notifications.warn("Nie znaleziono efektu toggle na Aegis armour.");
  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.` }); }
})();