// GK – Loadout Manager (attach from Items Directory, set loadout, wire Synergy)
(async () => {
  const NAMES = {
    archetype: "Grey Knight (Archetype)",
    ability:   "Aegis of Titan (Ability)",
    nemesis:   "Nemesis Force Halberd",
    storm:     "Grey Knight Armour Integrated Storm Bolter",
    aegis:     "Aegis Power Armour",
    term:      "Terminator Aegis (Grey Knights)"
  };
  const WORLD_FOLDER_NAME = "Grey Knight Pack";

  const actor = canvas.tokens.controlled[0]?.actor ?? game.user.character;
  if (!actor) return ui.notifications.warn("Zaznacz token albo przypisz postać.");

  const mode = await Dialog.prompt({
    title: "Grey Knight – Loadout Manager",
    content: `<p>Wybierz lub zmień loadout:</p>
      <label><input type="radio" name="m" value="incognito"> Incognito (bez Aegis)</label><br/>
      <label><input type="radio" name="m" value="war" checked> War-Plate (Aegis Power Armour)</label><br/>
      <label><input type="radio" name="m" value="term"> Terminator (Terminator Aegis)</label>`,
    label: "OK",
    callback: html => html.find('input[name="m"]:checked').val()
  });
  if (!mode) return;

  const findWorldItem = (name) => {
    const inFolder = game.items.filter(i => i.name === name && i.folder?.name === WORLD_FOLDER_NAME);
    if (inFolder.length) return inFolder[0];
    return game.items.getName(name) ?? null;
  };
  const ensureOnActor = async (name) => {
    const have = actor.items.getName(name);
    if (have) return have;
    const worldIt = findWorldItem(name);
    if (!worldIt) { ui.notifications.warn(`Brak w Items Directory: ${name}`); return null; }
    const created = await actor.createEmbeddedDocuments("Item", [worldIt.toObject()]);
    return created[0];
  };

  for (const key of Object.keys(NAMES)) await ensureOnActor(NAMES[key]);

  const setEquipped = async (name, on) => { const it = actor.items.getName(name); if (it) await it.update({"system.equipped": !!on}); };
  await setEquipped(NAMES.aegis, false);
  await setEquipped(NAMES.term, false);
  await setEquipped(NAMES.storm, false);
  await setEquipped(NAMES.nemesis, false);

  if (mode === "war") {
    await setEquipped(NAMES.aegis, true);
    await setEquipped(NAMES.storm, true);
    await setEquipped(NAMES.nemesis, true);
  } else if (mode === "term") {
    await setEquipped(NAMES.term, true);
    await setEquipped(NAMES.storm, true);
    await setEquipped(NAMES.nemesis, true);
  }

  const anyAegisEquipped = !!actor.items.find(i => ["armour","armor"].includes(i.type) && /Aegis/.test(i.name) && i.system?.equipped);
  const abilItem = actor.items.getName(NAMES.ability);
  if (abilItem) for (const ef of abilItem.effects ?? []) if (ef.name?.includes("Aegis Synergy")) await ef.update({ disabled: !anyAegisEquipped });

  ui.notifications.info(`Loadout ustawiony: ${mode.toUpperCase()}.`);
})();