import { test } from '@japa/runner'
import { readFileSync } from 'node:fs'
import UserFactory from '#database/factories/UserFactory'

test.group('Dashboard / Transfer page', () => {
  test('redirects to /user/login when accessing /user/transfer as guest', async ({ client }) => {
    const response = await client.get('/user/transfer')

    response.assertRedirectsTo('/user/login') // Check if it redirects to the expected URL
  })

  test('returns a 200 opening the transfer route while being logged in', async ({ client }) => {
    const user = await UserFactory.create()
    const response = await client.get('/user/transfer').loginAs(user)

    response.assertStatus(200)
  })

  test('returns a validation error when not uploading a file', async ({ client }) => {
    const user = await UserFactory.create()
    const response = await client.post('/user/transfer').loginAs(user)

    response.assertTextIncludes('Invalid Ferdium account file')
  })

  test('returns a validation error when trying to use anything but json', async ({ client }) => {
    const user = await UserFactory.create()
    const response = await client
      .post('/user/transfer')
      .loginAs(user)
      .field('file', readFileSync('tests/functional/dashboard/import-stubs/random-file.txt'))

    response.assertTextIncludes('Invalid Ferdium account file')
  })

  test('returns a validation error when trying to use anything valid json', async ({ client }) => {
    const user = await UserFactory.create()
    const response = await client
      .post('/user/transfer')
      .loginAs(user)
      .field('file', readFileSync('tests/functional/dashboard/import-stubs/invalid.json'))

    response.assertTextIncludes('Invalid Ferdium account file')
  })

  test('returns a validation error when trying to use a json file with no ferdium structure', async ({
    client,
  }) => {
    const user = await UserFactory.create()
    const response = await client
      .post('/user/transfer')
      .loginAs(user)
      .field('file', readFileSync('tests/functional/dashboard/import-stubs/valid-no-data.json'))

    response.assertTextIncludes('Invalid Ferdium account file')
  })

  test('correctly transfers data from json/ferdi-data and ferdium-data file with only workspaces', async ({
    client,
    assert,
  }) => {
    // Repeat for all 3 file extension
    const files = [
      'workspaces-only.json',
      'workspaces-only.ferdi-data',
      'workspaces-only.ferdium-data',
    ]

    for (const file of files) {
      // eslint-disable-next-line no-await-in-loop
      const user = await UserFactory.create()
      // eslint-disable-next-line no-await-in-loop
      const response = await client
        .post('/user/transfer')
        .loginAs(user)
        .field('file', readFileSync(`tests/functional/dashboard/import-stubs/${file}`))

      response.assertTextIncludes('Your account has been imported, you can now login as usual!')
      // eslint-disable-next-line no-await-in-loop
      await user.refresh()

      // eslint-disable-next-line no-await-in-loop
      const workspacesForUser = await user.related('workspaces').query()
      assert.equal(workspacesForUser.length, 3, file)

      // ensure not JSON encoded twice
      for (const workspace of workspacesForUser) {
        assert.isNull(workspace.data.match(/\\"/), file)
      }
    }
  })

  test('correctly transfers data from json/ferdi-data and ferdium-data file with only services', async ({
    client,
    assert,
  }) => {
    // Repeat for all 3 file extension
    const files = ['services-only.json', 'services-only.ferdi-data', 'services-only.ferdium-data']

    for (const file of files) {
      // eslint-disable-next-line no-await-in-loop
      const user = await UserFactory.create()
      // eslint-disable-next-line no-await-in-loop
      const response = await client
        .post('/user/transfer')
        .loginAs(user)
        .field('file', readFileSync(`tests/functional/dashboard/import-stubs/${file}`))

      response.assertTextIncludes('Your account has been imported, you can now login as usual!')
      // eslint-disable-next-line no-await-in-loop
      await user.refresh()

      // eslint-disable-next-line no-await-in-loop
      const servicesForUser = await user.related('services').query()
      assert.equal(servicesForUser.length, 3, file)

      // ensure not JSON encoded twice
      for (const service of servicesForUser) {
        assert.isNull(service.settings.match(/\\"/), file)
      }
    }
  })

  test('correctly transfers data from json/ferdi-data and ferdium-data file with workspaces and services', async ({
    client,
    assert,
  }) => {
    // Repeat for all 3 file extension
    const files = [
      'services-workspaces.json',
      'services-workspaces.ferdi-data',
      'services-workspaces.ferdium-data',
    ]

    for (const file of files) {
      // eslint-disable-next-line no-await-in-loop
      const user = await UserFactory.create()
      // eslint-disable-next-line no-await-in-loop
      const response = await client
        .post('/user/transfer')
        .loginAs(user)
        .field('file', readFileSync(`tests/functional/dashboard/import-stubs/${file}`))

      response.assertTextIncludes('Your account has been imported, you can now login as usual!')
      // eslint-disable-next-line no-await-in-loop
      await user.refresh()

      // eslint-disable-next-line no-await-in-loop
      const servicesForUser = await user.related('services').query()
      // eslint-disable-next-line no-await-in-loop
      const workspacesForUser = await user.related('workspaces').query()
      assert.equal(servicesForUser.length, 3, file)
      assert.equal(workspacesForUser.length, 3, file)

      const firstServiceUuid = servicesForUser.find((s) => s.name === 'random-service-1')?.serviceId
      const secondServiceUuid = servicesForUser.find(
        (s) => s.name === 'random-service-2'
      )?.serviceId
      const thirdServiceUUid = servicesForUser.find((s) => s.name === 'random-service-3')?.serviceId

      // Assert the first workspace to not have any services
      const firstWorkspace = workspacesForUser.find((w) => w.name === 'workspace1')
      if (firstWorkspace?.services) {
        assert.empty(JSON.parse(firstWorkspace.services), file)
      }

      const secondWorkspace = workspacesForUser.find((w) => w.name === 'workspace2')
      if (secondWorkspace?.services) {
        assert.deepEqual(
          JSON.parse(secondWorkspace.services),
          [firstServiceUuid, secondServiceUuid],
          file
        )
      }

      const thirdWorkspace = workspacesForUser.find((w) => w.name === 'workspace3')
      if (thirdWorkspace?.services) {
        assert.deepEqual(
          JSON.parse(thirdWorkspace.services),
          [firstServiceUuid, secondServiceUuid, thirdServiceUUid],
          file
        )
      }
    }
  })
})