/** Copied into an isolated tarball consumer by prepare-design-release.ts. Package imports only. */
import assert from "node:assert/strict";
import { mkdirSync, writeFileSync, existsSync, readFileSync } from "node:fs";
import { join, resolve } from "node:path";
import { CORE_DESIGN_SYSTEMS, compileDesignSystem } from "@wrnexus/design-system";
import { createDesignPackage, readDesignPackage } from "@wrnexus/design-system/package";
import { StudioSession } from "@wrnexus/design-studio";
import { planDesignUpgrade, applyDesignUpgrade } from "@wrnexus/design-studio/upgrades";
import { createStudioHandler } from "@wrnexus/design-studio/server";
import { createFrameworkMcpServer } from "@wrnexus/mcp";
import { uiComponentNames } from "@wrnexus/ui/registry";
import { resolveThemeConfig } from "@wrnexus/styles/theme";
import schema from "@wrnexus/design-system/schema.json";

assert.equal(uiComponentNames().length, 104);
assert.ok(schema);
const system = structuredClone(CORE_DESIGN_SYSTEMS.square);
const original = await createDesignPackage(system);
const next = structuredClone(system);
next.version = "1.1.0";
next.tokens["color.primary"]!.value = "#abcdef";
const upgraded = await createDesignPackage(next);
const source = JSON.stringify(upgraded);
const sessions: StudioSession[] = [];
const applications = [];
for (const name of ["application-one", "application-two"]) {
  const root = resolve(name);
  mkdirSync(root, { recursive: true });
  writeFileSync(join(root, "wrn.config.ts"), "export default { existing: true };");
  const storage = {
    value: "",
    getItem() {
      return this.value || null;
    },
    setItem(_key: string, value: string) {
      this.value = value;
    },
  };
  const session = new StudioSession(system, storage);
  sessions.push(session);
  session.setLocks(["/tokens/shape.control"]);
  const review = await planDesignUpgrade(session, source);
  assert.equal(review.canApply, true);
  await applyDesignUpgrade(session, source, review.baseRevision);
  assert.equal(session.valid.version, "1.1.0");
  session.undo();
  assert.equal(session.valid.version, "1.0.0");
  session.redo();
  session.edit("{unfinished");
  const restored = new StudioSession(undefined, storage);
  assert.equal(restored.restore(), true);
  assert.equal(restored.source, "{unfinished");
  restored.undo();
  assert.equal(restored.valid.version, "1.1.0");
  const server = createFrameworkMcpServer(root, { design: true, designWrite: true });
  let draft = (await server.call("wrnexus_design_create", {
    baseRevision: "none",
    source: JSON.stringify(system),
  })) as { revision: string };
  const migration = (await server.call("wrnexus_design_upgrade_plan", { source })) as {
    canApply: boolean;
  };
  assert.equal(migration.canApply, true);
  draft = (await server.call("wrnexus_design_upgrade", {
    baseRevision: draft.revision,
    source,
  })) as typeof draft;
  const page = {
    id: "account",
    title: "Account settings",
    components: [
      { component: "Input", props: { id: "name", label: "Display name" } },
      { component: "Button", props: { label: "Save profile", variant: "default" } },
    ],
  };
  draft = (await server.call("wrnexus_design_page", {
    baseRevision: draft.revision,
    page,
  })) as typeof draft;
  const preview = (await server.call("wrnexus_design_preview", { pageId: "account" })) as {
    html: string;
  };
  assert.ok(preview.html.includes('data-wrn-component="Button"'));
  assert.ok(preview.html.includes("Save profile"));
  const pinned = (await server.call("wrnexus_design_package")) as { package: typeof upgraded };
  assert.equal(pinned.package.integrity.digest, upgraded.integrity.digest);
  await server.call("wrnexus_design_apply", {
    baseRevision: draft.revision,
    baseApplicationRevision: "none",
  });
  const state = (await server.call("wrnexus_design_inspect")) as {
    application: { revision: string };
  };
  assert.notEqual(state.application.revision, "none");
  assert.equal(
    readFileSync(join(root, "wrn.config.ts"), "utf8"),
    "export default { existing: true };",
  );
  applications.push({
    name,
    digest: pinned.package.integrity.digest,
    applied: state.application.revision,
  });
}
assert.equal(applications[0]!.digest, applications[1]!.digest);
assert.equal(applications[0]!.applied, applications[1]!.applied);
assert.equal(
  (await readDesignPackage(JSON.stringify(original))).package.integrity.digest,
  original.integrity.digest,
);
for (const system of Object.values(CORE_DESIGN_SYSTEMS)) {
  assert.ok(compileDesignSystem(system).css);
  assert.ok(resolveThemeConfig({ designSystem: { system } }).recipeCss);
}
const handler = await createStudioHandler({ applicationRoot: resolve("application-one") });
assert.equal((await handler(new Request("http://127.0.0.1:4320/"))).status, 200);
const client = await handler(new Request("http://127.0.0.1:4320/studio.js"));
assert.equal(client.status, 200);
assert.ok((await client.text()).length > 1000);
const req = await handler(
  new Request("http://127.0.0.1:4320/api/preview", {
    method: "POST",
    headers: { "content-type": "application/json" },
    body: JSON.stringify({ system: CORE_DESIGN_SYSTEMS.angular, mode: "dark" }),
  }),
);
assert.equal(req.status, 200);
const result = await req.json();
assert.ok(
  (await (await handler(new Request("http://127.0.0.1:4320" + result.url))).text()).includes(
    'data-wrn-component="Button"',
  ),
);
assert.equal(existsSync(resolve("node_modules/@wrnexus/design-studio/src")), false);
assert.equal(
  existsSync(resolve("node_modules/@wrnexus/design-studio/assets/studio-client.js")),
  true,
);
writeFileSync(
  "browser-probe.ts",
  'import {StudioSession} from "@wrnexus/design-studio"; import {createDesignPackage} from "@wrnexus/design-system/package"; import {planDesignUpgrade} from "@wrnexus/design-studio/upgrades"; console.log(new StudioSession(),createDesignPackage,planDesignUpgrade);',
);
const browser = await Bun.build({ entrypoints: [resolve("browser-probe.ts")], target: "browser" });
assert.equal(browser.success, true, browser.logs.join("\n"));
assert.ok(browser.outputs.length);
const defaultServer = createFrameworkMcpServer(resolve("application-one"));
assert.equal(defaultServer.tools().length, 8);
const stdio = resolve("node_modules/@wrnexus/mcp/dist/stdio.js");
const child = Bun.spawn(
  [process.execPath, stdio, "--root=" + resolve("application-one"), "--design"],
  { stdin: "pipe", stdout: "pipe", stderr: "pipe" },
);
child.stdin.write(
  JSON.stringify({
    jsonrpc: "2.0",
    id: 1,
    method: "tools/call",
    params: { name: "wrnexus_design_context", arguments: { components: ["Button"] } },
  }) + "\n",
);
child.stdin.end();
const protocol = JSON.parse((await new Response(child.stdout).text()).trim());
assert.equal(await child.exited, 0);
assert.ok(protocol.result.structuredContent.value.components.Button);
const cli = Bun.spawn(
  [
    process.execPath,
    resolve("node_modules/@wrnexus/design-studio/dist/cli.js"),
    "--app-root",
    resolve("application-one"),
  ],
  { stdout: "pipe", stderr: "pipe", env: { ...process.env, DESIGN_STUDIO_PORT: "0" } },
);
let startupTimer: ReturnType<typeof setTimeout> | undefined;
try {
  const startup = await Promise.race([
    cli.stdout.getReader().read(),
    new Promise<never>((_resolve, reject) => {
      startupTimer = setTimeout(
        () => reject(Error("Installed Studio CLI startup timed out.")),
        10000,
      );
    }),
  ]);
  const line = new TextDecoder().decode(startup.value);
  const address = /http:\/\/127\.0\.0\.1:\d+\//.exec(line)?.[0];
  assert.ok(address, line);
  assert.equal((await fetch(address)).status, 200);
} finally {
  if (startupTimer) clearTimeout(startupTimer);
  cli.kill();
  await cli.exited;
}
writeFileSync(
  process.env.WRNEXUS_DESIGN_REPORT!,
  JSON.stringify(
    {
      packagingVerified: false,
      published: false,
      applications,
      checks: [
        "104 shipped component sources",
        "JSON schema asset",
        "browser-safe root and upgrades bundle",
        "prebuilt Studio client without src files",
        "real composed and agent SSR previews",
        "shared pin and CSS consistency across two applications",
        "invalid draft reload and undo/redo",
        "reviewed package upgrades and MCP operations",
        "unchanged default MCP tools and installed stdio protocol",
        "existing application configuration preserved",
        "installed Studio CLI starts without source files",
      ],
    },
    null,
    2,
  ),
);
console.log(
  "Installed tarball consumers passed for two applications, Studio browser/server assets and MCP.",
);