const { test, expect } = require("@playwright/test");
const { resolveTimeout } = require("../timeouts");
const { skipUnlessAddonEnabled } = require("../addon-gating");
const shared = require("../_shared");
const { gotoOnion } = require("../personas");

test.use({ ignoreHTTPSErrors: true });

test("spreed addon: Talk HPB signaling/turn backends are configured and coupled", async ({ browser }) => {
  skipUnlessAddonEnabled("spreed");
  test.setTimeout(resolveTimeout(120_000));

  const unquote = (v) => ((v || "").trim().replace(/^"(.*)"$/, "$1"));
  const expectedSignalingUrl = unquote(process.env.NEXTCLOUD_TALK_EXPECTED_SIGNALING_URL);
  const expectedTurnServer = unquote(process.env.NEXTCLOUD_TALK_EXPECTED_TURN_SERVER);
  const expectedStunServer = unquote(process.env.NEXTCLOUD_TALK_EXPECTED_STUN_SERVER);

  test.skip(
    !expectedSignalingUrl && !expectedTurnServer,
    "Talk HPB not configured in this env (no signaling/turn server rendered) — nothing to couple",
  );

  const context = await browser.newContext({ ignoreHTTPSErrors: true });
  const page = await context.newPage();

  try {
    await shared.loginToStandaloneNextcloud(page);

    const capabilitiesUrl = new URL(
      "ocs/v2.php/cloud/capabilities?format=json",
      shared.env.nextcloudBaseUrl,
    ).toString();
    const capabilitiesResponse = await page.request.get(capabilitiesUrl, {
      headers: { "OCS-APIRequest": "true", Accept: "application/json" },
    });
    expect(capabilitiesResponse.ok(), "the OCS capabilities endpoint must respond").toBeTruthy();
    const capabilitiesBody = await capabilitiesResponse.json();
    const spreedCapabilities = capabilitiesBody?.ocs?.data?.capabilities?.spreed;
    expect(
      spreedCapabilities,
      "Nextcloud must advertise spreed (Talk) capabilities, proving the app is enabled and wired",
    ).toBeTruthy();
    expect(
      JSON.stringify(spreedCapabilities?.config ?? {}),
      "spreed must expose a signaling configuration, proving the HPB signaling_servers wiring is live",
    ).toMatch(/signaling/i);

    const talkAdminUrl = new URL("settings/admin/talk", shared.env.nextcloudBaseUrl).toString();
    await gotoOnion(page, talkAdminUrl, { waitUntil: "domcontentloaded", timeout: resolveTimeout(60_000) });
    await shared.dismissBlockingNextcloudModals(page, page);

    await expect(
      page.getByText(/signaling/i).first(),
      "the Talk admin settings must render the High-Performance Backend (signaling) section",
    ).toBeVisible({ timeout: resolveTimeout(60_000) });

    const collectSettingsText = async () => {
      const bodyText = await page.locator("body").innerText().catch(() => "");
      const formValues = await page
        .locator("input, textarea, select")
        .evaluateAll((els) =>
          els.flatMap((el) => {
            const out = [];
            const value = typeof el.value === "string" ? el.value.trim() : "";
            const text = typeof el.textContent === "string" ? el.textContent.trim() : "";
            if (value) out.push(value);
            if (text) out.push(text);
            return out;
          }),
        )
        .catch(() => []);
      return [bodyText, ...formValues].filter(Boolean).join("\n");
    };

    if (expectedTurnServer) {
      await expect
        .poll(collectSettingsText, {
          timeout: resolveTimeout(30_000),
          message: `the Talk admin settings must surface the configured HPB TURN server '${expectedTurnServer}' (turn_servers from the spreed addon, pointing at the web-svc-coturn partner host); a stock Talk install without the HPB wiring would not show it`,
        })
        .toContain(expectedTurnServer);
    }

    if (expectedStunServer) {
      await expect
        .poll(collectSettingsText, {
          timeout: resolveTimeout(30_000),
          message: `the Talk admin settings must surface the configured HPB STUN server '${expectedStunServer}' (stun_servers from the spreed addon)`,
        })
        .toContain(expectedStunServer);
    }

    if (expectedSignalingUrl) {
      let signalingNeedle;
      try {
        signalingNeedle = new URL(expectedSignalingUrl).host;
      } catch {
        signalingNeedle = expectedSignalingUrl.replace(/^[a-z]+:\/\//i, "").replace(/\/.*$/, "");
      }
      await expect
        .poll(collectSettingsText, {
          timeout: resolveTimeout(30_000),
          message: `the Talk admin settings must surface the configured HPB signaling server '${signalingNeedle}' (signaling_servers from the spreed addon)`,
        })
        .toContain(signalingNeedle);
    }

    const connectionSpans = page.locator("span.test-connection");
    await connectionSpans
      .first()
      .waitFor({ state: "attached", timeout: resolveTimeout(15_000) })
      .catch(() => {});
    const okRows = (await connectionSpans.allInnerTexts().catch(() => [])).filter((t) =>
      /OK:\s*Running version:\s*\S+/i.test(t),
    );
    if (okRows.length > 0) {
      const errored = (await connectionSpans.allInnerTexts().catch(() => [])).filter((t) =>
        /Error:|seems to be broken/i.test(t),
      );
      expect(
        errored,
        `a Talk backend reported OK yet another row reported a connection error: ${errored.join(" | ")}`,
      ).toHaveLength(0);
    }
  } finally {
    await page.close().catch(() => {});
    await context.close().catch(() => {});
  }
});