import {TestBed} from '@angular/core/testing';

import {AppInfoOxService} from './app-info-ox.service';
import {PostMessageBridgeFactory} from 'ngx-post-message';
import {CommunicationOxService, MicroLessonInfoOx, UserInfoOx} from 'ox-core';
import {EventEmitter} from '@angular/core';
import {MicroLessonLevelConfiguration} from '../../../../ox-core/src/lib/models/micro-lesson-info-ox';

describe('AppInfoOxService', () => {
  let appInfoService: AppInfoOxService;
  const infos = getValidsMicrolessonInfo();
  const comunicationOxSpy = jasmine.createSpyObj<CommunicationOxService>('CommunicationOx', ['sendMessage']);
  comunicationOxSpy.receiveMicroLessonInfo = new EventEmitter<MicroLessonInfoOx>();
  comunicationOxSpy.receiveUserInfo = new EventEmitter<UserInfoOx>();
  beforeEach(() => {
    TestBed.configureTestingModule({
      providers: [PostMessageBridgeFactory, {provide: CommunicationOxService, useValue: comunicationOxSpy}]
    });
    appInfoService = TestBed.get(AppInfoOxService);
  });

  it('should be created', () => {
    expect(appInfoService).toBeTruthy();
  });

  it('should receive user info just once', () => {
    const userInfo1 = new UserInfoOx('test alist', false, 'test token');
    const userInfo2 = new UserInfoOx('test alis12312t', true, 'test toke111111n');
    comunicationOxSpy.receiveUserInfo.emit(userInfo1);
    comunicationOxSpy.receiveUserInfo.emit(userInfo2);
    expect(appInfoService.userInfo).toEqual(userInfo1);
  });

  it('should receive microlesson info just once', () => {
    comunicationOxSpy.receiveMicroLessonInfo.emit(infos[0]);
    comunicationOxSpy.receiveMicroLessonInfo.emit(infos[1]);
    expect(appInfoService.microLessonInfo).toEqual(infos[0]);
  });


  it('getFirstMicroLessonInfo returns a valid value if there is just one microlesson info', () => {
    comunicationOxSpy.receiveMicroLessonInfo.emit(infos[0]);
    expect(appInfoService.microLessonInfo).toEqual(infos[0]);
  });

  it('getFirstMicroLessonInfo returns a valid value if there is an array microlesson info', () => {
    comunicationOxSpy.receiveMicroLessonInfo.emit(infos[0]);
    expect(appInfoService.microLessonInfo).toEqual(infos[0]);
  });

  // it('getMicroLessonInfoById return the microlesson with the specified id', () => {
  //   comunicationOxSpy.receiveMicroLessonInfo.emit(infos);
  //   expect(appInfoService.getMicroLessonInfoById(2)).toEqual(infos[1]);
  // });

  it('getInitialLevel returns the correct level', () => {
    comunicationOxSpy.receiveMicroLessonInfo.emit(infos[0]);
    expect(appInfoService.getInitialLevel()).toEqual(infos[0].initialLevel);
  });

  function getValidsMicrolessonInfo() {
    return [new MicroLessonInfoOx([new MicroLessonLevelConfiguration()],
      1, 2, '', [],
      undefined), new MicroLessonInfoOx([new MicroLessonLevelConfiguration()],
      3, 5, '', [],
      undefined)];
  }


});