// Build-time dump of the standard registry's block metadata to
// generated/block-meta.json — the committed artifact downstream tooling
// reads without importing levelset at runtime. Run with
// `bun run scripts/generate-block-meta.ts`.
//
// The committed JSON is checked in and kept honest by the drift test in
// test/level-blocks/blockMeta.test.ts: if a block's schema, shadow, or the
// composition grammar changes, re-run this script and commit the result.

import { dumpBlockMeta } from "../src/level-blocks/meta.ts";
import { standardRegistry } from "../src/level-blocks/standard.ts";

const OUTPUT = new URL("../generated/block-meta.json", import.meta.url);

const dump = dumpBlockMeta(standardRegistry());
await Bun.write(OUTPUT, JSON.stringify(dump, null, 2) + "\n");

console.log(
  `Wrote ${String(dump.blocks.length)} block(s) to ${OUTPUT.pathname} (levelset ${dump.levelsetVersion}).`,
);