import createBlink from '../main';
import { VERSION } from '../config/config';
import jest from 'jest-mock';

describe('Article activity integration test', () => {
  it('should support a common scenario', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageLoad event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      pageType: 'fb instant article',
      referrer: 'www.sol.no',
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      site: 'www.dagbladet.no',
    });
    expect(mockSend.mock.calls.length).toBe(0);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 500,
      time: new Date(1),
    });

    blink.pageActivityStop({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(2),
    });

    // We expect that stop event did send something
    expect(mockSend.mock.calls.length).toBe(1);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 450,
      time: new Date(3),
    });

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 920,
      time: new Date(4),
    });

    blink.pageActivityStop({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(5),
    });

    // We expect that stop did send something
    expect(mockSend.mock.calls.length).toBe(2);

    const ad = mockSend.mock.calls[1][0][0];
    expect(ad).toEqual({
      id: 'dagbladet.no/444',
      type: 'activeTime',
      version: VERSION,
      site: 'www.dagbladet.no',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      activeTime: 3,
      article: {
        harvesterId: 'dagbladet.no/444',
        url: 'http://www.dagbladet.no/a/444',
      },
      pageScrollMaxOffsetY: 920,
      pageScrollLatestOffsetY: 920,
    });

    // Check that we get out the expected activeTime for this url
    expect(blink.getPage({ url: 'http://www.dagbladet.no/a/444' })).toEqual({
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      activeTime: 3,
      isActive: false,
      pageScrollMaxOffsetY: 920,
      pageScrollLatestOffsetY: 920,
      pageType: 'fb instant article',
      pageView: 'the-pageview-id',
      previousPageView: undefined,
      referrer: 'www.sol.no',
      site: 'www.dagbladet.no',
      url: 'http://some.site',
      version: VERSION,
    });

    // Check that a url without activity gives to activeTime
    expect(
      blink.getPage({ url: 'https://www.dagbladet.no/a/3294820' }).activeTime,
    ).toBe(0);
  });

  it('should know that the user is active', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageLoad event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      site: 'www.dagbladet.no',
    });
    expect(mockSend.mock.calls.length).toBe(0);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 540,
      time: new Date(1000),
    });

    // Check that we get out the expected activeTime for this url
    expect(
      blink.getPage({
        url: 'http://www.dagbladet.no/a/444',
        time: new Date(2000),
      }),
    ).toEqual({
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      activeTime: 1000,
      isActive: true,
      pageType: '',
      pageView: 'the-pageview-id',
      previousPageView: undefined,
      referrer: 'www.sol.no',
      site: 'www.dagbladet.no',
      version: VERSION,
      pageScrollMaxOffsetY: 540,
      pageScrollLatestOffsetY: 540,
      url: 'http://some.site',
    });
  });

  it('should not count active time when the screen is hidden', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageLoad event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      site: 'www.dagbladet.no',
    });
    expect(mockSend.mock.calls.length).toBe(0);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 500,
      time: new Date(1000),
    });

    blink.pageActivityStop({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(2000),
    });

    // We expect that stop event did send something
    expect(mockSend.mock.calls.length).toBe(1);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      pageScrollOffsetY: 993,
      time: new Date(3000),
    });

    blink.screenHide(new Date(4000));

    blink.screenShow(new Date(5500));

    blink.pageActivityStop({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(6000),
    });

    // We expect that stop did send something
    expect(mockSend.mock.calls.length).toBe(2);

    const ad = mockSend.mock.calls[1][0][0];
    expect(ad).toEqual({
      id: 'dagbladet.no/444',
      type: 'activeTime',
      version: VERSION,
      site: 'www.dagbladet.no',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      activeTime: 2500,
      article: {
        harvesterId: 'dagbladet.no/444',
        url: 'http://www.dagbladet.no/a/444',
      },
      pageScrollMaxOffsetY: 993,
      pageScrollLatestOffsetY: 993,
    });

    // Check that we get out the expected activeTime for this url
    expect(blink.getPage({ url: 'http://www.dagbladet.no/a/444' })).toEqual({
      abCookie: 38,
      commercialSegments: 'sport,soccer,gardening',
      activeTime: 2500,
      isActive: false,
      pageType: '',
      pageView: 'the-pageview-id',
      previousPageView: undefined,
      referrer: 'www.sol.no',
      site: 'www.dagbladet.no',
      url: 'http://some.site',
      version: VERSION,
      pageScrollMaxOffsetY: 993,
      pageScrollLatestOffsetY: 993,
    });

    // Check that a url without activity gives to activeTime
    expect(
      blink.getPage({ url: 'https://www.dagbladet.no/a/3294820' }).activeTime,
    ).toBe(0);
  });

  it('should not count active time after 10 seconds since last pulse', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageLoad event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      abCookie: 38,
      commercialSegments: 'sport,food',
      site: 'www.dagbladet.no',
    });
    expect(mockSend.mock.calls.length).toBe(0);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(1000),
    });

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/444',
      time: new Date(4000),
    });

    // Check that a url without activity gives to activeTime
    // Start: 1000. Expected end: 4000 + 10000 = 14000.
    // Expected active time: 14000 - 1000 = 13000
    expect(
      blink.getPage({
        url: 'http://www.dagbladet.no/a/444',
        time: new Date(50000),
      }).activeTime,
    ).toBe(13000);
  });

  it('should not add 10 seconds if last pulse happened <10s ago', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageLoad event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      abCookie: 38,
      commercialSegments: 'sport,food',
      site: 'www.dagbladet.no',
    });
    expect(mockSend.mock.calls.length).toBe(0);

    blink.pageActivityStart({
      url: 'http://www.dagbladet.no/a/3294820',
      time: new Date(5000),
    });

    // Check that a url without activity gives to activeTime
    // Start: 5000. End: 9000.
    // Expected active time: 9000 - 5000 = 4000
    expect(
      blink.getPage({
        url: 'https://www.dagbladet.no/a/3294820',
        time: new Date(9000),
      }).activeTime,
    ).toBe(4000);
  });

  it('should send two separate events for two separate pages', () => {
    enum PAGES {
      FIRST = 'FIRST_PAGE',
      SECOND = 'SECOND_PAGE',
    }

    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // FIRST PAGE INIT
    blink.pageInit({
      url: 'http://some.site',
      pageView: `${PAGES.FIRST}-pageview`,
      pageId: PAGES.FIRST,
      referrer: 'www.sol.no',
      site: 'www.kk.no',
    });

    // SECOND PAGE INIT
    blink.pageInit({
      url: 'http://other.site',
      pageView: `${PAGES.SECOND}-pageview`,
      pageId: PAGES.SECOND,
      referrer: 'www.sol.no',
      site: 'www.kk.no',
    });

    // FIRST PAGE ACTIVITY START
    blink.pageActivityStart({
      url: 'https://www.dagbladet.no',
      time: new Date(1000),
      pageId: PAGES.FIRST,
    });

    // SECOND PAGE ACTIVITY START
    blink.pageActivityStart({
      url: 'https://www.dagbladet.no',
      time: new Date(2000),
      pageId: PAGES.SECOND,
    });

    // FIRST PAGE ACTIVITY STOP
    blink.pageActivityStop({
      url: 'https://www.dagbladet.no',
      time: new Date(5000),
      pageId: PAGES.FIRST,
    });

    // SECOND PAGE ACTIVITY STOP
    blink.pageActivityStop({
      url: 'https://www.dagbladet.no',
      time: new Date(8000),
      pageId: PAGES.SECOND,
    });

    expect(mockSend.mock.calls.length).toBe(2);

    // Check first event
    const firstEvent = mockSend.mock.calls[0][0][0];
    expect(firstEvent).toEqual({
      activeTime: 4000,
      article: {
        harvesterId: 'www.kk.no',
        url: 'https://www.dagbladet.no',
      },
      pageScrollMaxOffsetY: 0,
      pageScrollLatestOffsetY: 0,
      pageView: 'FIRST_PAGE-pageview',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      type: 'activeTime',
      version: VERSION,
      id: 'www.kk.no',
    });

    // Check second event
    const secondEvent = mockSend.mock.calls[1][0][0];
    expect(secondEvent).toEqual({
      activeTime: 6000,
      article: {
        harvesterId: 'www.kk.no',
        url: 'https://www.dagbladet.no',
      },
      pageScrollMaxOffsetY: 0,
      pageScrollLatestOffsetY: 0,
      id: 'www.kk.no',
      pageView: 'SECOND_PAGE-pageview',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      type: 'activeTime',
      version: VERSION,
    });
  });
});