import { expect, test } from './fixtures';
import { UNKNOWN_UUID } from './helpers/constants';
import { dateRange } from './helpers/dates';
import { createWebsite, deleteWebsite, uniqueName } from './helpers/entities';

test.describe('Segments', () => {
  test.describe.configure({ mode: 'serial' });

  const parameters = {
    filters: [{ name: 'path', operator: 'eq', value: '/pricing' }],
    match: 'all',
  };

  let websiteId = '';
  let segmentId = '';
  let cohortId = '';
  let seedSegmentId = '';
  let base = '';

  test.beforeAll(async ({ admin }) => {
    websiteId = (await createWebsite(admin)).id;
    base = `/api/websites/${websiteId}/segments`;
  });

  test.afterAll(async ({ admin, seed }) => {
    if (seedSegmentId) {
      await admin.del(`/api/websites/${seed.website.id}/segments/${seedSegmentId}`);
    }

    if (websiteId) {
      await deleteWebsite(admin, websiteId);
    }
  });

  test('POST /api/websites/{websiteId}/segments creates a segment', async ({ admin }) => {
    const name = uniqueName('segment');
    const response = await admin.post(base, { type: 'segment', name, parameters });

    expect(response.status).toBe(200);
    expect(response.body).toMatchObject({
      id: expect.any(String),
      websiteId,
      type: 'segment',
      name,
      parameters,
      createdAt: expect.any(String),
    });

    segmentId = response.body.id;
  });

  test('POST /api/websites/{websiteId}/segments creates a cohort', async ({ admin }) => {
    const name = uniqueName('cohort');
    const response = await admin.post(base, {
      type: 'cohort',
      name,
      parameters: { ...parameters, dateRange: '30d', action: { type: 'event', value: 'signup' } },
    });

    expect(response.status).toBe(200);
    expect(response.body).toMatchObject({ websiteId, type: 'cohort', name });

    cohortId = response.body.id;
  });

  test('POST /api/websites/{websiteId}/segments validates and requires permission', async ({
    admin,
    user,
    viewer,
    api,
  }) => {
    const badType = await admin.post(base, { type: 'nope', name: 'x', parameters });
    const missingParams = await admin.post(base, { type: 'segment', name: 'x' });
    const badOperator = await admin.post(base, {
      type: 'segment',
      name: 'x',
      parameters: { filters: [{ name: 'path', operator: 'nope', value: '/' }] },
    });
    const tooLong = await admin.post(base, { type: 'segment', name: 'x'.repeat(201), parameters });
    const notOwner = await user.post(base, { type: 'segment', name: 'x', parameters });
    const denied = await viewer.post(base, { type: 'segment', name: 'x', parameters });
    const anonymous = await api.post(base, { type: 'segment', name: 'x', parameters });

    expect(badType.status).toBe(400);
    expect(missingParams.status).toBe(400);
    expect(badOperator.status).toBe(400);
    expect(tooLong.status).toBe(400);
    expect(notOwner.status).toBe(401);
    expect(denied.status).toBe(401);
    expect(anonymous.status).toBe(401);
  });

  test('GET /api/websites/{websiteId}/segments lists segments by type', async ({
    admin,
    viewer,
    share,
    seed,
  }) => {
    const segments = await admin.get(base, { params: { type: 'segment' } });
    const cohorts = await admin.get(base, { params: { type: 'cohort' } });
    const search = await admin.get(base, {
      params: { type: 'segment', search: 'zzz-no-such-segment' },
    });
    const missingType = await admin.get(base);
    const badType = await admin.get(base, { params: { type: 'nope' } });
    const denied = await viewer.get(base, { params: { type: 'segment' } });
    const shared = await (await share()).get(`/api/websites/${seed.website.id}/segments`, {
      params: { type: 'segment' },
    });

    expect(segments.status).toBe(200);
    expect(segments.body).toMatchObject({
      data: expect.any(Array),
      count: 1,
      page: 1,
      pageSize: expect.any(Number),
    });
    expect(segments.body.data[0]).toMatchObject({ id: segmentId, type: 'segment', parameters });
    expect(cohorts.body.data.map((s: any) => s.id)).toEqual([cohortId]);
    expect(search.body.data).toHaveLength(0);
    expect(missingType.status).toBe(400);
    expect(badType.status).toBe(400);
    expect(denied.status).toBe(401);
    expect(shared.status).toBe(200);
  });

  test('GET /api/websites/{websiteId}/segments/{segmentId} returns a segment', async ({
    admin,
    viewer,
  }) => {
    const response = await admin.get(`${base}/${segmentId}`);
    const denied = await viewer.get(`${base}/${segmentId}`);
    const unknown = await admin.get(`${base}/${UNKNOWN_UUID}`);

    expect(response.status).toBe(200);
    expect(response.body).toMatchObject({ id: segmentId, websiteId, type: 'segment', parameters });
    expect(denied.status).toBe(401);
    expect(unknown.status).toBe(404);
  });

  test('POST /api/websites/{websiteId}/segments/{segmentId} updates a segment', async ({
    admin,
    user,
  }) => {
    const name = uniqueName('renamed');
    const updated = { filters: [{ name: 'path', operator: 'c', value: '/docs' }], match: 'any' };
    const response = await admin.post(`${base}/${segmentId}`, {
      type: 'segment',
      name,
      parameters: updated,
    });
    const invalid = await admin.post(`${base}/${segmentId}`, { name });
    const unknown = await admin.post(`${base}/${UNKNOWN_UUID}`, {
      type: 'segment',
      name,
      parameters: updated,
    });
    const denied = await user.post(`${base}/${segmentId}`, {
      type: 'segment',
      name,
      parameters: updated,
    });

    expect(response.status).toBe(200);
    expect(response.body).toMatchObject({ id: segmentId, name, parameters: updated });
    expect(invalid.status).toBe(400);
    expect(unknown.status).toBe(404);
    expect(denied.status).toBe(401);
  });

  test('GET /api/websites/{websiteId}/stats accepts a segment filter', async ({ admin, seed }) => {
    const created = await admin.post(`/api/websites/${seed.website.id}/segments`, {
      type: 'segment',
      name: uniqueName('segment'),
      parameters,
    });

    expect(created.status).toBe(200);
    seedSegmentId = created.body.id;

    const stats = await admin.get(`/api/websites/${seed.website.id}/stats`, {
      params: dateRange(seed, { segment: seedSegmentId }),
    });

    expect(stats.status).toBe(200);
    expect(stats.body).toMatchObject({ pageviews: expect.anything(), visitors: expect.anything() });
  });

  test('DELETE /api/websites/{websiteId}/segments/{segmentId} deletes a segment', async ({
    admin,
    user,
  }) => {
    const denied = await user.del(`${base}/${segmentId}`);
    const response = await admin.del(`${base}/${segmentId}`);
    const cohort = await admin.del(`${base}/${cohortId}`);
    const gone = await admin.get(`${base}/${segmentId}`);
    const unknown = await admin.del(`${base}/${UNKNOWN_UUID}`);

    expect(denied.status).toBe(401);
    expect(response.status).toBe(200);
    expect(response.body).toEqual({ ok: true });
    expect(cohort.status).toBe(200);
    expect(gone.status).toBe(404);
    expect(unknown.status).toBe(404);

    segmentId = '';
    cohortId = '';
  });
});