import 'reflect-metadata';
import assert from 'node:assert/strict';
import test from 'node:test';
import { REQUIRED_PERMISSIONS_KEY } from '../../src/authorization/decorators/require-permissions.decorator';
import { RolesController } from '../../src/administration/roles/roles.controller';
import { UsersController } from '../../src/administration/users/users.controller';

function permissionFor(controller: object, method: string): string[] {
  const handler = controller[method as keyof typeof controller];
  return Reflect.getMetadata(REQUIRED_PERMISSIONS_KEY, handler) as string[];
}

test('UsersController declares a permission for every administrative action', () => {
  const controller = UsersController.prototype;
  assert.deepEqual(permissionFor(controller, 'list'), ['users.read']);
  assert.deepEqual(permissionFor(controller, 'getById'), ['users.read']);
  assert.deepEqual(permissionFor(controller, 'create'), ['users.create']);
  assert.deepEqual(permissionFor(controller, 'update'), ['users.update']);
  assert.deepEqual(permissionFor(controller, 'changeStatus'), [
    'users.change_status',
  ]);
  assert.deepEqual(permissionFor(controller, 'replaceRoles'), [
    'users.assign_roles',
  ]);
});

test('RolesController separates reading from matrix administration', () => {
  const controller = RolesController.prototype;
  assert.deepEqual(permissionFor(controller, 'list'), ['roles.read']);
  assert.deepEqual(permissionFor(controller, 'listPermissions'), [
    'roles.read',
  ]);
  assert.deepEqual(permissionFor(controller, 'getById'), ['roles.read']);
  assert.deepEqual(permissionFor(controller, 'create'), ['roles.manage']);
  assert.deepEqual(permissionFor(controller, 'update'), ['roles.manage']);
  assert.deepEqual(permissionFor(controller, 'replacePermissions'), [
    'roles.manage',
  ]);
});