import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

const registry = readFileSync(new URL("../src/components/admin/admin-antd-registry.tsx", import.meta.url), "utf8");
const adminLayout = readFileSync(new URL("../src/app/admin/layout.tsx", import.meta.url), "utf8");
const rootLayout = readFileSync(new URL("../src/app/layout.tsx", import.meta.url), "utf8");
const globalsCss = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
const adminCss = readFileSync(new URL("../src/app/admin/admin.css", import.meta.url), "utf8");
const nextConfig = readFileSync(new URL("../next.config.ts", import.meta.url), "utf8");
const packageJson = JSON.parse(readFileSync(new URL("../package.json", import.meta.url), "utf8")) as {
  dependencies: Record<string, string>;
};

test("admin antd styles are extracted during server rendering", () => {
  assert.match(registry, /^"use client";/);
  assert.match(registry, /import \{ StyleProvider, createCache, extractStyle \} from "@ant-design\/cssinjs";/);
  assert.match(registry, /useServerInsertedHTML\(\(\) => \{/);
  assert.match(registry, /extractStyle\(cache, \{ plain: true, once: true \}\)/);
  assert.match(registry, /<StyleProvider cache=\{cache\}>\{children\}<\/StyleProvider>/);
  assert.match(registry, /id="antd-cssinjs"/);
  assert.match(registry, /data-rc-order="prepend"/);
  assert.ok("@ant-design/cssinjs" in packageJson.dependencies, "cssinjs must be a declared dependency");
});

test("the antd registry wraps the admin subtree only", () => {
  assert.match(adminLayout, /import \{ AdminAntdRegistry \} from "@\/components\/admin\/admin-antd-registry";/);
  assert.match(adminLayout, /<AdminAntdRegistry>\s*<AdminApp>\{children\}<\/AdminApp>\s*<\/AdminAntdRegistry>/);
  assert.doesNotMatch(rootLayout, /AdminAntdRegistry|cssinjs|antd/);
});

test("antd runs with the React 19 render patch inside admin", () => {
  assert.match(registry, /import \{ unstableSetRender \} from "antd";/);
  assert.match(registry, /import \{ createRoot, type Root \} from "react-dom\/client";/);
  assert.match(registry, /unstableSetRender\(\(node, container\) => \{/);
  assert.match(registry, /target\._reactRoot \?\?= createRoot\(target\);/);
  assert.match(registry, /root\.render\(node\);/);
  assert.match(registry, /root\.unmount\(\);/);
});

test("admin antd overrides ship only on admin routes", () => {
  assert.doesNotMatch(globalsCss, /\.admin-app-shell \.ant-layout-content/);
  assert.doesNotMatch(globalsCss, /\.admin-app-shell \.ant-table-wrapper/);
  assert.doesNotMatch(globalsCss, /\.admin-text-list|\.admin-loading/);
  assert.match(adminCss, /\.admin-app-shell \.ant-layout-content \{ padding: 22px; \}/);
  assert.match(adminCss, /\.admin-app-shell \.ant-table-wrapper \.ant-table \{ background: #fbfaf7; \}/);
  assert.match(adminCss, /\.admin-text-list \{ max-width: 680px;/);
  assert.match(adminCss, /\.admin-loading \{ min-height: 100dvh;/);
  assert.match(adminLayout, /import "\.\/admin\.css";/);
  assert.doesNotMatch(rootLayout, /admin\.css/);
});

test("the admin shell keeps one antd reset stylesheet", () => {
  assert.match(adminLayout, /import "antd\/dist\/reset\.css";/);
  assert.doesNotMatch(adminLayout, /@refinedev\/antd\/dist\/reset\.css/);
});

test("barrel-heavy packages are optimized at build time", () => {
  assert.match(nextConfig, /optimizePackageImports: \[/);
  for (const pkg of ["@ant-design/icons", "@refinedev/antd", "@refinedev/core", "antd", "date-fns", "lucide-react"]) {
    assert.ok(nextConfig.includes(`"${pkg}"`), `${pkg} must be listed in optimizePackageImports`);
    assert.ok(pkg in packageJson.dependencies, `${pkg} must be a declared dependency`);
  }
  assert.match(nextConfig, /authInterrupts: true/);
  assert.match(nextConfig, /outputFileTracingIncludes: \{/);
  assert.match(nextConfig, /"\/api\/consult": \[/);
  assert.match(nextConfig, /turbopack: \{ root: repositoryRoot \}/);
  assert.match(nextConfig, /output: "standalone"/);
});