import test from "node:test";
import assert from "node:assert/strict";
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { spawn } from "node:child_process";

import { detectCodexDesktopIntegration } from "../scripts/codex-desktop-integration-probe.mjs";

const repoRoot = path.resolve(import.meta.dirname, "..");

async function makeFakeCodexApp() {
  const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), "boss-codex-app-"));
  const appPath = path.join(tempDir, "Codex.app");
  const contentsDir = path.join(appPath, "Contents");
  const resourcesDir = path.join(contentsDir, "Resources");
  await fs.mkdir(resourcesDir, { recursive: true });
  await fs.writeFile(
    path.join(contentsDir, "Info.plist"),
    `<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>CFBundleIdentifier</key>
  <string>com.openai.codex</string>
  <key>CFBundleShortVersionString</key>
  <string>26.429.30905</string>
  <key>CFBundleVersion</key>
  <string>2345</string>
  <key>CFBundleURLTypes</key>
  <array>
    <dict>
      <key>CFBundleURLName</key>
      <string>Codex</string>
      <key>CFBundleURLSchemes</key>
      <array>
        <string>codex</string>
      </array>
    </dict>
  </array>
</dict>
</plist>
`,
    "utf8",
  );
  await fs.writeFile(
    path.join(resourcesDir, "app.asar"),
    "function copyThreadLink(id){return `codex://threads/${id}`} // no plugin host export",
    "utf8",
  );
  return { tempDir, appPath };
}

test("detectCodexDesktopIntegration reports stable deeplink and bridge capabilities without patching app", async () => {
  const { tempDir, appPath } = await makeFakeCodexApp();
  try {
    const result = await detectCodexDesktopIntegration({
      appPath,
      bridgeEventsUrl: "http://127.0.0.1:4318/api/v1/codex-desktop/events",
    });

    assert.equal(result.ok, true);
    assert.equal(result.app.bundleIdentifier, "com.openai.codex");
    assert.equal(result.app.shortVersion, "26.429.30905");
    assert.deepEqual(result.app.urlSchemes, ["codex"]);
    assert.deepEqual(result.capabilities.threadDeepLink, {
      supported: true,
      template: "codex://threads/{threadId}",
      evidence: "CFBundleURLSchemes contains codex and app resources contain codex://threads/",
    });
    assert.equal(result.capabilities.desktopBridgeSse.supported, true);
    assert.equal(result.capabilities.desktopBridgeSse.url, "http://127.0.0.1:4318/api/v1/codex-desktop/events");
    assert.equal(result.capabilities.inAppSubscription.supported, false);
    assert.equal(result.capabilities.packagePatch.supported, false);
  } finally {
    await fs.rm(tempDir, { recursive: true, force: true });
  }
});

test("codex desktop refresh bridge daemon exposes capabilities from the integration probe", async () => {
  const { tempDir, appPath } = await makeFakeCodexApp();
  const child = spawn(process.execPath, [path.join(repoRoot, "scripts/codex-desktop-refresh-bridge-daemon.mjs")], {
    cwd: repoRoot,
    env: {
      ...process.env,
      BOSS_CODEX_DESKTOP_BRIDGE_HOST: "127.0.0.1",
      BOSS_CODEX_DESKTOP_BRIDGE_PORT: "0",
      BOSS_CODEX_DESKTOP_APP_PATH: appPath,
      BOSS_CODEX_DESKTOP_REFRESH_DRY_RUN: "true",
    },
    stdio: ["ignore", "pipe", "pipe"],
  });
  try {
    const ready = await new Promise((resolve, reject) => {
      let buffer = "";
      const timer = setTimeout(() => reject(new Error("daemon not ready")), 4000);
      child.stdout.setEncoding("utf8");
      child.stdout.on("data", (chunk) => {
        buffer += chunk;
        const line = buffer.trim().split(/\r?\n/).at(-1);
        if (line) {
          try {
            clearTimeout(timer);
            resolve(JSON.parse(line));
          } catch {
            // wait
          }
        }
      });
      child.on("error", reject);
    });
    const response = await fetch(`http://${ready.host}:${ready.port}/api/v1/codex-desktop/capabilities`);
    const result = await response.json();

    assert.equal(response.status, 200);
    assert.equal(result.ok, true);
    assert.equal(result.capabilities.threadDeepLink.supported, true);
    assert.equal(result.capabilities.packagePatch.supported, false);
  } finally {
    child.kill("SIGTERM");
    await fs.rm(tempDir, { recursive: true, force: true });
  }
});