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

const ROOTS = ["src/app/admin", "src/components/admin"];
const GRAPHICAL_ALLOWLIST = [
  "src/app/admin/favicon/favicon-generator.tsx",
  "src/app/admin/import/clone/import-clone-client.tsx",
  "src/app/admin/import/furni/import-furni-client.tsx",
  "src/components/admin/catalog/items-shop-preview.tsx",
];

function sourceFiles(directory: string): string[] {
  return readdirSync(directory, { withFileTypes: true }).flatMap((entry) => {
    const path = join(directory, entry.name);
    return entry.isDirectory() ? sourceFiles(path) : /\.(?:ts|tsx)$/.test(entry.name) ? [path] : [];
  });
}

describe("admin theme source audit", () => {
  it("keeps ordinary admin text theme-aware", () => {
    const violations: string[] = [];
    for (const root of ROOTS) {
      for (const file of sourceFiles(root)) {
        const normalized = relative(process.cwd(), file).replaceAll("\\", "/");
        if (GRAPHICAL_ALLOWLIST.includes(normalized)) continue;
        const source = readFileSync(file, "utf8");
        const risky = source.match(/(?:text-(?:gray|slate)-(?:400|500|600|700|800|900)|text-white(?:\/\d+)?|\)\]0)/g);
        if (risky) violations.push(`${normalized}: ${[...new Set(risky)].join(", ")}`);
      }
    }
    expect(violations).toEqual([]);
  });
});