vtt_work/wg-greyknights/scripts/macros/gk-import-from-module.js

// GK – Import Items From Module into Items Directory
(async () => {
  const FILES = [
    "fvtt-Item-archetype-grey-knight_v5.json",
    "fvtt-Item-ability-aegis-of-titan_v5.json",
    "fvtt-Item-nemesis-force-halberd_v4.json",
    "fvtt-Item-gk-armour-integrated-storm-bolter_v2.json",
    "fvtt-Item-aegis-power-armour_v2.json",
    "fvtt-Item-terminator-aegis-gk_v4.json"
  ];
  const MODULE_ID = "gk-greyknight";
  const base = `modules/${MODULE_ID}/foundry`;

  const ensureFolder = async (name, color="#4b6eaf") => {
    let f = game.folders.find(x => x.type === "Item" && x.name === name);
    if (!f) f = await Folder.create({name, type:"Item", color});
    return f;
  };
  const worldFolder = await ensureFolder("Grey Knight Pack", "#4b6eaf");

  const fetchJSON = async (path) => {
    const res = await fetch(`/${path}`);
    if (!res.ok) throw new Error(`Nie mogę pobrać: ${path} (HTTP ${res.status})`);
    return await res.json();
  };

  let created = 0, updated = 0;
  for (const fn of FILES) {
    const full = `${base}/${fn}`;
    try {
      const data = await fetchJSON(full);
      if (data._id) delete data._id;
      data.folder = worldFolder.id;
      const existing = game.items.getName(data.name);
      if (existing) { await existing.update(data); updated++; }
      else { await Item.create(data); created++; }
    } catch (e) { console.error("Import err", full, e); ui.notifications.warn(`Błąd importu: ${fn}`); }
  }
  ui.notifications.info(`GK Module Import: utworzono ${created}, zaktualizowano ${updated}.`);
})();