import { describe, it, expect } from "vitest";
import { resolveCaptchaConfig, getSitekey, isCaptchaConfigured } from "./config.js";

describe("resolveCaptchaConfig", () => {
  it("maps env vars to config", () => {
    const cfg = resolveCaptchaConfig({
      MCAPTCHA_INSTANCE_URL: "https://captcha.tool-ctrl.de",
      MCAPTCHA_ACCOUNT_SECRET: "secret",
      MCAPTCHA_SITEKEY_LOGIN: "login-key",
      MCAPTCHA_SITEKEY_FORMS: "forms-key",
      MCAPTCHA_SITEKEY_BOOKING: "booking-key",
    });
    expect(cfg.provider).toBe("mcaptcha");
    expect(cfg.instanceUrl).toBe("https://captcha.tool-ctrl.de");
    expect(getSitekey(cfg, "login")).toBe("login-key");
    expect(getSitekey(cfg, "booking")).toBe("booking-key");
    expect(isCaptchaConfigured(cfg)).toBe(true);
  });

  it("defaults failOpen to true and respects explicit false", () => {
    expect(resolveCaptchaConfig({}).failOpen).toBe(true);
    expect(resolveCaptchaConfig({ CAPTCHA_FAIL_OPEN: "false" }).failOpen).toBe(false);
    expect(resolveCaptchaConfig({ CAPTCHA_FAIL_OPEN: "true" }).failOpen).toBe(true);
  });

  it("treats blank env values as undefined and reports unconfigured", () => {
    const cfg = resolveCaptchaConfig({ MCAPTCHA_INSTANCE_URL: "  ", MCAPTCHA_ACCOUNT_SECRET: "" });
    expect(cfg.instanceUrl).toBeUndefined();
    expect(cfg.accountSecret).toBeUndefined();
    expect(isCaptchaConfigured(cfg)).toBe(false);
  });
});