import { it, expect } from "bun:test";
import * as Module from "node:module";
import sync from "./require-json.json";

const { path, dir } = import.meta;

it("import.meta.resolveSync", () => {
  expect(
    import.meta.resolveSync("./" + import.meta.file, import.meta.path)
  ).toBe(path);
  const require = Module.createRequire(import.meta.path);
  expect(require.resolve(import.meta.path)).toBe(path);
  expect(require.resolve("./" + import.meta.file)).toBe(path);

  // check it works with URL objects
  expect(
    Module.createRequire(new URL(import.meta.url)).resolve(import.meta.path)
  ).toBe(import.meta.path);
});

it("import.meta.require (json)", () => {
  expect(import.meta.require("./require-json.json").hello).toBe(sync.hello);
  const require = Module.createRequire(import.meta.path);
  expect(require("./require-json.json").hello).toBe(sync.hello);
});

it("import.meta.require (javascript)", () => {
  expect(import.meta.require("./require-js.js").hello).toBe(sync.hello);
  const require = Module.createRequire(import.meta.path);
  expect(require("./require-js.js").hello).toBe(sync.hello);
});

it("import() require + TLA", async () => {
  expect((await import("./import-require-tla.js")).foo).toBe("bar");
});

it("import.meta.require (javascript, live bindings)", () => {
  var Source = import.meta.require("./import.live.decl.js");

  // require transpiles to import.meta.require
  var ReExport = require("./import.live.rexport.js");

  // dynamic require (string interpolation that way forces it to be dynamic)
  var ReExportDynamic = require(`./import.live.${"rexport"
    .split("")
    .join("")}.js`);

  expect(Source.foo).toBe(1);
  Source.setFoo(Source.foo + 1);

  expect(ReExport.foo).toBe(2);
  expect(Source.foo).toBe(2);
  expect(ReExportDynamic.foo).toBe(2);

  Source.setFoo(Source.foo + 1);

  var { Namespace } = require("./import.live.rexport-require.js");

  expect(Namespace).toBe(Source);
  expect(ReExport.foo).toBe(3);
  expect(Source.foo).toBe(3);
  expect(Namespace.foo).toBe(3);

  ReExport.setFoo(ReExport.foo + 1);

  expect(ReExport.foo).toBe(4);
  expect(Source.foo).toBe(4);
  expect(Namespace.foo).toBe(4);
});

it("import.meta.dir", () => {
  expect(dir.endsWith("/bun/test/bun.js")).toBe(true);
});

it("import.meta.path", () => {
  expect(path.endsWith("/bun/test/bun.js/import-meta.test.js")).toBe(true);
});