import { test } from "node:test";
import assert from "node:assert/strict";
import { ConfigError, DEFAULT_BASE_URL, parseConfig } from "../src/config.js";

const KEY = "orr_live_TestKey0123456789abcdefABCDEFGHIJ";

test("нет ключа — ConfigError без значений переменных", () => {
  assert.throws(
    () => parseConfig({ OPENRUSROUTER_BASE_URL: "https://secret-host.example/x" }),
    (err: unknown) => {
      assert.ok(err instanceof ConfigError);
      assert.match(err.message, /OPENRUSROUTER_API_KEY/);
      assert.ok(!err.message.includes("secret-host"));
      assert.ok(!err.message.includes("${"));
      return true;
    },
  );
  assert.throws(() => parseConfig({ OPENRUSROUTER_API_KEY: "   " }), ConfigError);
});

test("по умолчанию — прод, объект заморожен", () => {
  const c = parseConfig({ OPENRUSROUTER_API_KEY: KEY });
  assert.equal(c.baseUrl, DEFAULT_BASE_URL);
  assert.equal(c.apiKey, KEY);
  assert.ok(Object.isFrozen(c));
});

test("http на внешний хост — отказ", () => {
  assert.throws(
    () => parseConfig({ OPENRUSROUTER_API_KEY: KEY, OPENRUSROUTER_BASE_URL: "http://example.com" }),
    ConfigError,
  );
});

test("userinfo в адресе — отказ, и пароль не попадает в сообщение", () => {
  assert.throws(
    () =>
      parseConfig({
        OPENRUSROUTER_API_KEY: KEY,
        OPENRUSROUTER_BASE_URL: "https://user:hunter2@openrusrouter.ru",
      }),
    (err: unknown) => {
      assert.ok(err instanceof ConfigError);
      assert.ok(!err.message.includes("hunter2"));
      return true;
    },
  );
});

test("мусор и чужие протоколы — отказ", () => {
  for (const url of ["not a url", "ftp://openrusrouter.ru", "https://openrusrouter.ru/?k=1"]) {
    assert.throws(
      () => parseConfig({ OPENRUSROUTER_API_KEY: KEY, OPENRUSROUTER_BASE_URL: url }),
      ConfigError,
      url,
    );
  }
});

test("https на любой хост и http на localhost — ок, хвостовой / срезан", () => {
  const ok: Array<[string, string]> = [
    ["https://any-host.example/", "https://any-host.example"],
    ["https://any-host.example/prefix/", "https://any-host.example/prefix"],
    ["http://localhost:1234", "http://localhost:1234"],
    ["http://127.0.0.1:8080/", "http://127.0.0.1:8080"],
    ["http://[::1]:8080", "http://[::1]:8080"],
  ];
  for (const [input, expected] of ok) {
    const c = parseConfig({ OPENRUSROUTER_API_KEY: KEY, OPENRUSROUTER_BASE_URL: input });
    assert.equal(c.baseUrl, expected);
  }
});