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,
        );
      }
    }
  });
});