const assert = require("node:assert/strict");
const { execFileSync } = require("node:child_process");

const { version } = require("../package.json");

const git = (...arguments_) =>
	execFileSync("git", arguments_, { encoding: "utf8" }).trim(); // eslint-disable-line sonarjs/no-os-command-from-path -- Repository checks use the developer/CI Git installation; arguments never invoke a shell.

assert.equal(
	git("status", "--porcelain"),
	"",
	"Commit all changes before preparing a release",
);

const tag_ = git(
	"tag",
	"--merged",
	"HEAD",
	"--list",
	"v[0-9]*",
	"--sort=-version:refname",
)
	.split("\n")
	.find(tag => /^v\d+\.\d+\.\d+$/.test(tag));

assert.equal(
	version,
	tag_?.slice(1) ?? "0.0.0",
	"Version is already prepared or release tags are missing. Fetch tags; finish the existing release before preparing another.",
);