setup.mjs

#!/usr/bin/env node
// ZCode access kit — one-command setup for a fresh clone (compat entry).
//
//   node setup.mjs                        # bootstrap + one y/n question per detected harness
//   node setup.mjs --only=omp,mcp         # subset: omp | claude-code | codex | mcp
//   node setup.mjs --rollback [tx-id]     # undo the newest (or named) transaction
//   node setup.mjs --list-transactions    # show recorded transaction ids
//
// Since the zcode-kit CLI exists, this file is a thin shim delegating to
// cli/zcode-kit.mjs — same behavior, one implementation (no
// duplicated setup logic). Legacy flags map as: --only=<list> → --harness=<list>.
import { spawnSync } from "node:child_process";
import { join, dirname } from "node:path";
import { fileURLToPath } from "node:url";

const ROOT = dirname(fileURLToPath(import.meta.url));
const argv = process.argv.slice(2);
const mode = argv[0] ?? "install";
const kit = join(ROOT, "cli", "zcode-kit.mjs");

if (mode === "--postinstall-hint") {
  console.log("ZCode Agent Kit installed. Run zcode-kit setup to choose which detected harnesses to configure.");
} else if (mode === "--rollback" || mode === "rollback") {
  const res = spawnSync(process.execPath, [kit, "rollback", ...(argv[1] ? [argv[1]] : [])], { stdio: "inherit" });
  process.exit(res.status ?? 1);
} else if (mode === "--list-transactions") {
  const { listTransactions } = await import('./lib/transaction.mjs');
  const { createCtx } = await import('./cli/context.mjs');
  const ids = listTransactions(createCtx(ROOT).backupDir);
  console.log(ids.length ? ids.join("\n") : "no transactions recorded");
} else {
  const only = argv.find((a) => a.startsWith("--only="));
  const args = ["setup"];
  // Legacy `mcp` token: MCP registration follows the selected harnesses and
  // is not a harness id itself.
  const harnesses = only ? only.slice(7).split(",").map((s) => s.trim()).filter((s) => s && s !== "mcp") : null;
  if (only && harnesses.length) args.push(`--harness=${harnesses.join(",")}`);
  const res = spawnSync(process.execPath, [kit, ...args], { stdio: "inherit" });
  process.exit(res.status ?? 1);
}