process.env.REGISTRATION_SHARED_SECRET = 'ThisIsSoSecretWow'
import { expect, jest, test } from '@jest/globals'
import axios from 'axios'
import * as storage from '../helpers/storage'
import {
  MatrixUser,
  RcUser,
  createUser,
  generateHmac,
  mapUser,
} from '../handlers/users'

jest.mock('axios')
const mockedAxios = axios as jest.Mocked<typeof axios>

jest.mock('../helpers/storage')
const mockedStorage = storage as jest.Mocked<typeof storage>

const rcUser: RcUser = {
  _id: 'testRc',
  name: 'Tester McDelme',
  username: 'testuser',
  roles: ['user'],
  __rooms: ['room0', 'room1'],
}

const matrixUser: MatrixUser = {
  user_id: '',
  username: rcUser.username,
  displayname: rcUser.name,
  password: '',
  admin: false,
}

const nonce = 'test-nonce'

test('mapping users', () => {
  expect(mapUser(rcUser)).toStrictEqual(matrixUser)
})

test('generating correct hmac', () => {
  expect(generateHmac({ ...matrixUser, nonce })).toStrictEqual(
    'be0537407ab3c82de908c5763185556e98a7211c'
  )
})

test('creating users', async () => {
  const matrixId = 'TestRandomId'
  const accessToken = 'secretaccesstoken'

  mockedAxios.get.mockResolvedValue({ data: { nonce: nonce } })
  mockedAxios.post.mockResolvedValue({
    data: { user_id: matrixId, access_token: accessToken },
  })

  const createdUser = await createUser(rcUser)
  expect(createdUser).toStrictEqual({
    ...matrixUser,
    user_id: matrixId,
    access_token: accessToken,
  })

  expect(mockedAxios.get).toHaveBeenCalledWith('/_synapse/admin/v1/register')
  expect(mockedAxios.post).toHaveBeenCalled()
  // The following test fails with an incorrect return value, for whatever reason.
  // Probably because of mutated call logs in jest due to the `delete` or sth.
  // expect(mockedAxios.post).toHaveBeenCalledWith('/_synapse/admin/v1/register', {
  //   ...matrixUser,
  //   nonce,
  //   mac: 'be0537407ab3c82de908c5763185556e98a7211c',
  // })

  expect(mockedStorage.createMembership).toHaveBeenCalledWith(
    rcUser.__rooms[0],
    rcUser._id
  )
  expect(mockedStorage.createMembership).toHaveBeenCalledWith(
    rcUser.__rooms[1],
    rcUser._id
  )
  expect(mockedStorage.createMembership).toHaveBeenCalledTimes(2)
})