import { readdirSync, readFileSync, statSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, test } from "vitest";

const presentationRoots = [
  join(process.cwd(), "src", "lib", "ui"),
  join(process.cwd(), "src", "routes"),
];

const forbiddenTerms = [
  "dimensionlab",
  "dimension lab",
  "vaultwarden",
  "forgejo",
  "grafana",
  "uptime kuma",
  "prometheus",
  "backrest",
  "open webui",
  "comfyui",
  "adminer",
  "cockpit",
  "ollama",
  "dimensionlab.net",
];

describe("presentation content boundary", () => {
  test("keeps environment-specific content out of route and UI implementation", () => {
    const source = presentationRoots.map(readPresentationSource).join("\n").toLowerCase();

    expect(forbiddenTerms.filter((term) => source.includes(term))).toEqual([]);
  });
});

function readPresentationSource(path: string): string {
  const stats = statSync(path);
  if (stats.isFile()) {
    if (path.endsWith(".test.ts")) return "";
    if (path.includes(`${join("src", "lib", "ui", "stories")}${"/"}`)) return "";
    if (!/\.(svelte|svelte\.js|ts|js|mjs|css|json)$/.test(path)) return "";
    return readFileSync(path, "utf8");
  }

  return readdirSync(path)
    .map((entry) => readPresentationSource(join(path, entry)))
    .join("\n");
}