import { fileURLToPath } from "node:url";

import { ESLint } from "eslint";
import { describe, expect, it } from "vitest";

// Two lint rules about controls: no native <select> (the canonical "FE control" row in CLAUDE.md;
// six had drifted in before the rule existed), and no hover gated on `enabled:` alone. A selector
// that matches nothing looks exactly like a clean codebase, so this pins that each fires.
const FRONTEND = fileURLToPath(new URL("../../", import.meta.url));

async function refused(source: string): Promise<number> {
  const eslint = new ESLint({ cwd: FRONTEND });
  const [result] = await eslint.lintText(source, { filePath: "src/components/__probe.tsx" });
  return (result?.messages ?? []).filter((m) => m.message.startsWith("No native <select>")).length;
}

describe("a native select", () => {
  it("is refused; the house controls are not", async () => {
    expect(await refused("export const A = () => <select />;\n")).toBe(1);
    expect(await refused("export const B = () => <SegmentedToggle />;\n")).toBe(0);
  });
});

// `enabled:hover:` is blind to a focused FocusSafeButton (aria-disabled, not the native attribute),
// which then lit up on hover as if a click would work.
describe("a hover gated on `enabled:` alone", () => {
  it("is refused; the aria-aware gate is not", async () => {
    const eslint = new ESLint({ cwd: FRONTEND });
    const lint = async (cls: string) =>
      (
        await eslint.lintText(
          `export const c = "p-1 ${cls}:text-fg";
`,
          {
            filePath: "src/components/__probe.tsx",
          },
        )
      )[0]?.messages.filter((m) => m.message.startsWith("`enabled:hover:`")).length;
    expect(await lint("enabled:hover")).toBe(1);
    expect(await lint("enabled:not-aria-disabled:hover")).toBe(0);
  });
});