import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";
import { URL } from "node:url";
import { runInNewContext } from "node:vm";
import ts from "typescript";

// Run the actual, engine-independent permission policy, not a duplicate of it.
const source = readFileSync(
  new URL("../src/server/config/cmdr-permissions.ts", import.meta.url),
  "utf8",
);
const compiled = ts.transpileModule(source, {
  compilerOptions: { module: ts.ModuleKind.CommonJS },
}).outputText;
const policyModule = { exports: {} };
runInNewContext(compiled, {
  exports: policyModule.exports,
  module: policyModule,
});
const { isCmdrAllowed, CMDR_PERMISSIONS } = policyModule.exports;

test("published game denies ordinary players by default", () => {
  assert.equal(isCmdrAllowed(42, false, 99), false);
});

test("Studio allows local testing without publishing or configuring an admin", () => {
  assert.equal(isCmdrAllowed(-1, true, undefined), true);
});

test("experience owner is allowed in a user-owned published game", () => {
  assert.equal(isCmdrAllowed(99, false, 99), true);
});

test("no user owner means no automatic permission in a group-owned game", () => {
  assert.equal(isCmdrAllowed(99, false, undefined), false);
});

test("only explicitly listed users get allowlist access", () => {
  const permissions = {
    allowInStudio: false,
    allowExperienceOwner: false,
    adminUserIds: new Set([42]),
  };
  assert.equal(isCmdrAllowed(42, false, undefined, permissions), true);
  assert.equal(isCmdrAllowed(43, false, undefined, permissions), false);
});

test("Studio and owner exceptions can both be disabled", () => {
  const permissions = {
    allowInStudio: false,
    allowExperienceOwner: false,
    adminUserIds: new Set(),
  };
  assert.equal(isCmdrAllowed(99, true, 99, permissions), false);
  assert.equal(isCmdrAllowed(99, false, 99, permissions), false);
});

test("published default configuration contains no placeholder administrator", () => {
  assert.equal(CMDR_PERMISSIONS.adminUserIds.size, 0);
});