import { createRequire } from "node:module";
import { describe, expect, it } from "vitest";

const require = createRequire(import.meta.url);
const rootSdk = require("./root-alias.cjs") as Record<string, unknown>;

type EmptySchema = {
  safeParse: (value: unknown) =>
    | { success: true; data?: unknown }
    | {
        success: false;
        error: { issues: Array<{ path: Array<string | number>; message: string }> };
      };
};

describe("plugin-sdk root alias", () => {
  it("exposes the fast empty config schema helper", () => {
    const factory = rootSdk.emptyPluginConfigSchema as (() => EmptySchema) | undefined;
    expect(typeof factory).toBe("function");
    if (!factory) {
      return;
    }
    const schema = factory();
    expect(schema.safeParse(undefined)).toEqual({ success: true, data: undefined });
    expect(schema.safeParse({})).toEqual({ success: true, data: {} });
    const parsed = schema.safeParse({ invalid: true });
    expect(parsed.success).toBe(false);
  });

  it("loads legacy root exports lazily through the proxy", { timeout: 240_000 }, () => {
    expect(typeof rootSdk.resolveControlCommandGate).toBe("function");
    expect(typeof rootSdk.default).toBe("object");
    expect(rootSdk.default).toBe(rootSdk);
    expect(rootSdk.__esModule).toBe(true);
  });

  it("preserves reflection semantics for lazily resolved exports", { timeout: 240_000 }, () => {
    expect("resolveControlCommandGate" in rootSdk).toBe(true);
    const keys = Object.keys(rootSdk);
    expect(keys).toContain("resolveControlCommandGate");
    const descriptor = Object.getOwnPropertyDescriptor(rootSdk, "resolveControlCommandGate");
    expect(descriptor).toBeDefined();
  });
});