import { readFileSync } from "node:fs";
import { resolve } from "node:path";
import { describe, expect, it } from "vitest";

function readMessages(locale: "ru" | "en") {
	const filepath = resolve(process.cwd(), "messages", `${locale}.json`);
	return JSON.parse(readFileSync(filepath, "utf-8")) as Record<string, string>;
}

describe("message catalogs", () => {
	it("have the same keyset for ru and en", () => {
		const ru = readMessages("ru");
		const en = readMessages("en");

		const ruKeys = Object.keys(ru).sort();
		const enKeys = Object.keys(en).sort();

		expect(ruKeys).toEqual(enKeys);
	});

	it("have non-empty translations", () => {
		const catalogs = [readMessages("ru"), readMessages("en")];

		for (const catalog of catalogs) {
			for (const [key, value] of Object.entries(catalog)) {
				expect(
					value.trim().length,
					`Empty translation for key: ${key}`,
				).toBeGreaterThan(0);
			}
		}
	});
});