import fetchMock from 'fetch-mock';
import PageApi from './page-api';
import { pageVersion } from '../constants/test-constants';
import { afterEach, describe, expect, it } from 'vitest';

const schedule = (id = '1', startHours = 0, endHours = 4) => {
  return {
    id,
    cmsPageVersionId: id,
    recurrenceStartTime: { hours: startHours, minutes: 0 },
    recurrenceEndTime: { hours: endHours, minutes: 0 },
    selectedDay: 'Monday'
  };
};

describe('Page API', () => {
  afterEach(() => {
    fetchMock.restore();
  });

  it('should return scheduled version ids for pageId', async () => {
    fetchMock.get(/api\/pages\/schedules\/1/, {
      status: 200,
      body: [pageVersion.id]
    });

    const versionIds = await PageApi.scheduledVersionIds('1');

    expect(versionIds).toEqual([pageVersion.id]);
  });

  it('should return scheduled version ids for pageId', async () => {
    fetchMock.get(/api\/pages\/schedules\/1/, {
      status: 200,
      body: [pageVersion.id]
    });

    const versionIds = await PageApi.scheduledVersionIds('1');

    expect(versionIds).toEqual([pageVersion.id]);
  });

  it('should post and return daily schedule', async () => {
    fetchMock.post(/api\/versions\/schedule/, {
      status: 200,
      body: schedule()
    });

    const createdSchedule = await PageApi.scheduleDaily(schedule());

    expect(createdSchedule).toEqual(schedule());
  });

  it('should return recurrent schedules for id', async () => {
    const schedules = [schedule(), schedule('2')];
    fetchMock.get(/api\/versions\/schedules\/1/, {
      status: 200,
      body: schedules
    });

    const schedulesForId = await PageApi.getRecurrentSchedulesForId('1');

    expect(schedulesForId).toEqual(schedules);
  });

  it('should return a preview url for version and versionCounter', () => {
    const versionCounter = 1;
    const previewUrl = PageApi.previewUrl(pageVersion, versionCounter);
    const expectedPreviewUrl = `/api/versions/preview/${pageVersion.id}?counter=${versionCounter}`;

    expect(previewUrl).toEqual(expectedPreviewUrl);
  });

  it('should return null for a preview url if the version does not have an id', () => {
    const previewUrl = PageApi.previewUrl({ ...pageVersion, id: '' }, 1);

    expect(previewUrl).toBeNull();
  });
});