D-Net

/*

*  created by myrto on 12/12/2017

*/

import { Component, OnInit, Type, ViewChild } from '@angular/core';

import { RegisterDatasourceShareableComponent } from './register-datasource-shareable.component';

import { DatasourceUpdateFormComponent } from '../sources-forms/datasource-update-form.component';

import { Repository, RepositoryInterface } from '../../../domain/typeScriptClasses';

import { DatasourceInterfaceFormComponent } from '../sources-forms/datasource-interface-form.component';

import { Description, interfaceFormDesc } from '../../../domain/oa-description';

import { FormBuilder, FormGroup } from '@angular/forms';

import { RepositoryService } from '../../../services/repository.service';

import {formInfoLoading, loadingRepoError, noInterfacesSaved} from '../../../domain/shared-messages';

import {ActivatedRoute, Params, Router} from "@angular/router";

import {MyArray} from "../../../shared/reusablecomponents/forms/my-array.interface";

import {

  AsideHelpContentComponent,

  HelpContentComponent

} from "../../../shared/reusablecomponents/help-content.component";

@Component ({

  selector: 'app-sr-data',

  templateUrl: 'sr-data.component.html'

})

export class SrDataComponent implements OnInit {

  loadingMessage: string;

  errorMessage: string;

  showRepositories: boolean;

  showForm: boolean;

  showInterfaces: boolean;

  showFinish: boolean;

  step2: string = '';

  step3: string = '';

  step4: string = '';

  datasourceId: string;

  repo: Repository;

  /* queryParams is used to change the queryParams without refreshing the page

   * This was needed for Help Service [which sends back info according to the current router.url]

   * the param that is used is 'step' and the values are: 'selectDatasource','basicInformation','interfaces','finish'

   */

  queryParams: Params = Object.assign({}, this.route.snapshot.queryParams);

  @ViewChild('topHelperContent')

  public topHelperContent: HelpContentComponent;

  @ViewChild('leftHelperContent')

  public leftHelperContent: AsideHelpContentComponent;

  @ViewChild('rightHelperContent')

  public rightHelperContent: AsideHelpContentComponent;

  @ViewChild('bottomHelperContent')

  public bottomHelperContent: HelpContentComponent;

  @ViewChild('datasourcesByCountry')

  public datasourcesByCountry: RegisterDatasourceShareableComponent;

  @ViewChild('updateDatasource')

  public updateDatasource: DatasourceUpdateFormComponent;

  @ViewChild('interfaceFormArray')

  public interfaceFormArray: MyArray;

  group: FormGroup;

  interfaceFormDesc: Description = interfaceFormDesc;

  updateDatasourceInterfaces: Type<any> = DatasourceInterfaceFormComponent;

  repoInterfaces: RepositoryInterface[] = [];

  constructor(

    private fb: FormBuilder,

    private route: ActivatedRoute,

    private router: Router,

    private repoService: RepositoryService) {}

  ngOnInit() {

    this.setQueryParam('selectDatasource');

    this.showRepositories=true;

  }

  moveAStep(){

    if(this.showRepositories) {

      if (this.datasourcesByCountry.goToNextStep()) {

        this.setQueryParam('basicInformation');

        this.showRepositories = false;

        this.showForm = true;

        this.step2 = 'active';

        console.log(`got datasource with id ${this.datasourceId}`);

      }

    } else if(this.showForm) {

        this.updateDatasource.updateRepo();

    } else if(this.showInterfaces) {

      if (this.interfaceFormArray.checkIfOneElementExists()) {

        this.setQueryParam('finish');

        this.showInterfaces = false;

        this.showFinish = true;

        this.step4 = 'active';

      } else {

        this.errorMessage = noInterfacesSaved;

      }

    }

  }

  moveBackAStep(){

    if(this.showForm) {

      this.setQueryParam('selectDatasource');

      this.showRepositories = true;

      this.showForm = false;

      this.step2 = '';

    } else if(this.showInterfaces) {

      this.setQueryParam('basicInformation');

      this.showForm = true;

      this.showInterfaces = false;

      this.step3 = '';

    } else if(this.showFinish) {

      this.setQueryParam('interfaces');

      this.showInterfaces = true;

      this.showFinish = false;

      this.step4 = '';

    }

  }

  goToStep2(emitted: boolean) {

    if (emitted) {

      this.moveAStep();

    }

  }

  getRepoId(emitedId: string) {

    this.datasourceId = emitedId;

    this.getRepo();

  }

  getRepo() {

    this.loadingMessage = formInfoLoading;

    if (this.datasourceId) {

      this.repoService.getRepositoryById(this.datasourceId).subscribe(

        repo => {

          this.repo = repo;

        },

        error => {

          console.log(error);

          this.loadingMessage = '';

          this.errorMessage = loadingRepoError;

        },

        () => {

          this.loadingMessage = '';

        }

      );

    }

  }

  getUpdatedRepo(repo: Repository){

    this.repo = repo;

    console.log(`repo was updated!`);

    this.group = this.fb.group({});

    this.getRepoInterfaces();

  }

  getRepoInterfaces() {

    this.repoService.getRepositoryInterface(this.datasourceId).subscribe(

      interfaces => {

        this.repoInterfaces = interfaces.sort( function(a, b) {

          if (a.id<b.id) {

            return -1;

          } else if (a.id>b.id) {

            return 1;

          } else {

            return 0;

          }

        });

        console.log(`the number of interfaces is ${this.repoInterfaces.length}`);

      },

      error => console.log(error),

      () => {

        this.setQueryParam('interfaces');

        this.showForm = false;

        this.showInterfaces = true;

        this.step3 = 'active';

      }

    );

  }

  downloadLogo() {

    window.open("../../../assets/imgs/3_0ValidatedLogo.png","_blank", "enabledstatus=0,toolbar=0,menubar=0,location=0");

  }

  setQueryParam(value: string) {

    // set param for step

    this.queryParams['step'] = value;

    this.router.navigate([], { relativeTo: this.route, queryParams: this.queryParams });

    this.rightHelperContent.ngOnInit();

    this.topHelperContent.ngOnInit();

    this.leftHelperContent.ngOnInit();

    this.bottomHelperContent.ngOnInit();

  }

}