import { execFileSync } from "node:child_process";

const mode = process.argv[2];

const run = (args) => execFileSync("pnpm", args, { stdio: "inherit" });

// changesets/action runs `git checkout changeset-release/main` + `git reset
// --hard` immediately before this, which can leave the deps state out of
// sync with pnpm-workspace.yaml. The next gated pnpm call
// (verifyDepsBeforeRun: error) would then abort the release. `pnpm install`
// is not gated, so reconcile here, after the action's git work and before
// any `pnpm changeset` call. Do not hoist this into an earlier workflow
// step: the action's git reset runs after workflow steps and undoes it.
// Must be --no-frozen-lockfile, not --prefer-frozen-lockfile: prefer-frozen
// can take the lockfile fast path and skip rewriting the stale deps-state
// hash, which is the exact condition that trips the gate.
run(["install", "--no-frozen-lockfile"]);

if (mode === "version") {
	run(["changeset", "version"]);
	run(["install", "--no-frozen-lockfile"]);
} else if (mode === "publish") {
	run(["changeset", "publish"]);
} else {
	throw new Error(
		`Unknown release mode: ${JSON.stringify(mode)} (expected "version" or "publish")`,
	);
}