import { readdir, readFile } from "node:fs/promises";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

const forbiddenCopy = [
  "本地",
  "开发环境",
  "Mock",
  ".runtime/",
  "演示用户"
];

describe("production-facing copy", () => {
  it("does not expose development or implementation labels in React UI", async () => {
    const files = [
      ...await sourceFiles(join(process.cwd(), "app")),
      ...await sourceFiles(join(process.cwd(), "components"))
    ];
    const matches: string[] = [];

    for (const file of files) {
      const source = await readFile(file, "utf8");
      for (const copy of forbiddenCopy) {
        if (source.includes(copy)) matches.push(`${file}: ${copy}`);
      }
    }

    expect(matches).toEqual([]);
  });
});

async function sourceFiles(directory: string): Promise<string[]> {
  const entries = await readdir(directory, { withFileTypes: true });
  const files = await Promise.all(entries.map(async (entry) => {
    const path = join(directory, entry.name);
    if (entry.isDirectory()) return sourceFiles(path);
    return entry.isFile() && path.endsWith(".tsx") ? [path] : [];
  }));
  return files.flat();
}