D-Net

import {ChangeDetectorRef, Component, OnDestroy, OnInit} from '@angular/core';

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

import {DomSanitizer, Meta, Title} from '@angular/platform-browser';

import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';

import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';

import {StringUtils} from '../openaireLibrary/utils/string-utils.class';

import {ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';

import {ErrorMessagesComponent} from '../openaireLibrary/utils/errorMessages.component';

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";

import {StakeholderService} from "../openaireLibrary/monitor/services/stakeholder.service";

import {Category, ChartHelper, IndicatorPath, Stakeholder, SubCategory, Topic} from "../openaireLibrary/monitor/entities/stakeholder";

import {StatisticsService} from "../utils/services/statistics.service";

import {IndicatorUtils, StakeholderUtils} from "../utils/indicator-utils";

import {LayoutService} from "../openaireLibrary/dashboard/sharedComponents/sidebar/layout.service";

import {FormBuilder, FormControl} from "@angular/forms";

import {IDeactivateComponent} from "../openaireLibrary/utils/can-exit.guard";

import {Subscription} from "rxjs";

import {Session, User} from "../openaireLibrary/login/utils/helper.class";

import {MenuItem} from "../openaireLibrary/sharedComponents/menu";

import {UserManagementService} from "../openaireLibrary/services/user-management.service";

import {StakeholderCreator} from "../utils/entities/stakeholderCreator";

@Component({

  selector: 'monitor',

  templateUrl: 'monitor.component.html',

  styleUrls:['monitor.component.css']

})

export class MonitorComponent implements OnInit, OnDestroy, IDeactivateComponent {

  private static sidebarStatus: {

    id;

    status;

  };

  public user: User;

  public userMenuItems: MenuItem[] = [new MenuItem("", "My profile", "", "", false, [], [], {})];

  public subscriptions: any[] = [];

  public piwiksub: any;

  public pageContents = null;

  public divContents = null;

  public status: number;

  public loading: boolean = true;

  public isViewPublic: boolean = false;

  public indicatorUtils: IndicatorUtils = new IndicatorUtils();

  public stakeholderUtils: StakeholderUtils = new StakeholderUtils();

  public activeTopic: Topic = null;

  public activeCategory: Category = null;

  public activeSubCategory: SubCategory = null;

  public sideBarItems: MenuItem[] = [];

  public topBarItems: MenuItem[] = [];

  public errorCodes: ErrorCodes;

  public stakeholder: Stakeholder;

  public numberResults: Map<string, number> = new Map<string, number>();

  public chartsActiveType: Map<string, IndicatorPath> = new Map<string, IndicatorPath>();

  private errorMessages: ErrorMessagesComponent;

  properties: EnvProperties;

  fundingL0;

  startYear;

  endYear;

  privateStakeholder = false;

  public keyword: FormControl;

  constructor(

    private route: ActivatedRoute,

    private _router: Router,

    private _meta: Meta,

    private _title: Title,

    private _piwikService: PiwikService,

    private helper: HelperService,

    private stakeholderService: StakeholderService,

    private userManagementService: UserManagementService,

    private statisticsService: StatisticsService,

    private layoutService: LayoutService,

    private seoService: SEOService,

    private cdr: ChangeDetectorRef,

    private sanitizer: DomSanitizer, private _fb: FormBuilder) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

    this.status = this.errorCodes.LOADING;

  }

  public ngOnInit() {

    this.keyword = this._fb.control('');

    this.keyword.valueChanges.subscribe(value => {

      console.log("Keyword Changed!");

      //TODO do a real action

    });

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        let subscription: Subscription;

        this.subscriptions.push(this.userManagementService.getUserInfo().subscribe(user => {

          this.user = user;

          this.route.params.subscribe(params => {

            this.loading = true;

            this.activeTopic = null;

            this.activeCategory = null;

            this.activeSubCategory = null;

            if (subscription) {

              subscription.unsubscribe();

            }

            this.properties = data.envSpecific;

            var url = data.envSpecific.baseLink + this._router.url;

            this.route.queryParams.subscribe(params => {

              this.isViewPublic = (params['view'] == 'public');

            });

            this.buildMenu();

            if (!this.stakeholder || this.stakeholder.alias !== params['stakeholder']) {

              this.status = this.errorCodes.LOADING;

              this.numberResults = new Map<string, number>();

              this.chartsActiveType = new Map<string, IndicatorPath>();

              subscription = this.stakeholderService.getStakeholderAsObservable().subscribe(stakeholder => {

                if (stakeholder) {

                  this.stakeholder = stakeholder;

                  if(stakeholder.isActive && (stakeholder.isPublic || this.isAdmin())) {

                    this.seoService.createLinkForCanonicalURL(url, false);

                    this._meta.updateTag({content: url}, "property='og:url'");

                    var description = "Monitor Dashboard | " + this.stakeholder.index_name;

                    var title = "Monitor Dashboard | " + this.stakeholder.index_shortName;

                    this._meta.updateTag({content: description}, "name='description'");

                    this._meta.updateTag({content: description}, "property='og:description'");

                    this._meta.updateTag({content: title}, "property='og:title'");

                    this._title.setTitle(title);

                    if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {

                      this.piwiksub = this._piwikService.trackView(this.properties, title, this.properties.piwikSiteId).subscribe();

                    }

                    //this.getDivContents();

                    this.getPageContents();

                    this.status = this.errorCodes.DONE;

                    this.setView(params);

                    this.layoutService.setOpen(true);

                  } else {

                    this.privateStakeholder = true;

                    // this.navigateToError();

                    subscription.unsubscribe();

                  }

                }

              });

              this.subscriptions.push(subscription);

            } else {

              this.setView(params);

            }

          });

        }));

      });

  }

  canExit() {

    if (this.sideBarItems.length > 0) {

      let status = [];

      this.sideBarItems.forEach(item => {

        status.push(item.open);

      });

      MonitorComponent.sidebarStatus = {

        id: this.activeTopic.alias,

        status: status

      };

    }

    return true;

  }

  public get open() {

    return this.layoutService.open;

  }

  private getPageContents() {

    this.helper.getPageHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    this.helper.getDivHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {

      this.divContents = contents;

    })

  }

  private setView(params: Params) {

    if (params['topic']) {

      this.activeTopic = this.stakeholder.topics.find(topic => topic.alias === decodeURIComponent(params['topic']) && this.isPublicOrIsMember(topic.isPublic) && topic.isActive);

      if (this.activeTopic) {

        if (params['category']) {

          this.activeCategory = this.activeTopic.categories.find(category =>

            (category.alias === params['category']) && this.isPublicOrIsMember(category.isPublic) && category.isActive);

          if (!this.activeCategory) {

            this.navigateToError();

            return;

          }

        } else {

          this.activeCategory = this.activeTopic.categories.find(category => this.isPublicOrIsMember(category.isPublic) && category.isActive);

          if (this.activeCategory) {

            this.activeSubCategory = this.activeCategory.subCategories.find(subCategory =>

              this.isPublicOrIsMember(subCategory.isPublic) && subCategory.isActive);

            this.setSideBar();

            if (this.activeSubCategory) {

              this.setIndicators();

            }

          } else {

            this.setSideBar();

          }

          return;

        }

        if (this.activeCategory) {

          if (params['subCategory']) {

            this.activeSubCategory = this.activeCategory.subCategories.find(subCategory =>

              (subCategory.alias === params['subCategory'] && this.isPublicOrIsMember(subCategory.isPublic) && subCategory.isActive));

            if (!this.activeSubCategory) {

              this.navigateToError();

              return;

            }

          } else {

            this.activeSubCategory = this.activeCategory.subCategories.find(subCategory =>

              this.isPublicOrIsMember(subCategory.isPublic) && subCategory.isActive);

          }

          if (this.activeSubCategory) {

            this.setSideBar();

            this.setIndicators();

          } else {

            this.navigateToError();

          }

          return;

        } else {

          this.activeSubCategory = null;

        }

      } else {

        this.navigateToError();

        return;

      }

    } else {

      this.activeTopic = this.stakeholder.topics.find(topic => this.isPublicOrIsMember(topic.isPublic) && topic.isActive);

      if (this.activeTopic) {

        this.activeCategory = this.activeTopic.categories.find(category => this.isPublicOrIsMember(category.isPublic) && category.isActive);

        if (this.activeCategory) {

          this.activeSubCategory = this.activeCategory.subCategories.find(subCategory => this.isPublicOrIsMember(subCategory.isPublic) && subCategory.isActive);

          if (this.activeSubCategory) {

            this.setSideBar();

            this.setIndicators();

          // } else {

            // this.navigateToError();

          }

        // } else {

          // this.navigateToError();

        }

      // } else {

        // this.navigateToError();

      }

    }

  }

  private setSideBar() {

    let items: MenuItem[] = [];

    this.stakeholder.topics.forEach((topic) => {

      if (this.isPublicOrIsMember(topic.isPublic) && topic.isActive) {

        let topicItem: MenuItem = new MenuItem(topic.alias, topic.name, "", (

          '/' + this.stakeholder.alias + '/' + topic.alias ),

          null, [], [], {});

         topicItem.icon = topic.icon;

        items.push(topicItem);

        }

    });

    let categoryItems: MenuItem[] = [];

    this.activeTopic.categories.forEach((category, index) => {

      if (this.isPublicOrIsMember(category.isPublic) && category.isActive) {

        let subItems: MenuItem[] = [];

        /*category.subCategories.forEach(subCategory => {

          if (this.isPublicOrIsMember(subCategory.isPublic) && subCategory.isActive) {

            subItems.push(new MenuItem(subCategory.alias, subCategory.name, "", (

              '/' + this.stakeholder.alias + '/' + this.activeTopic.alias + '/' + category.alias + '/' + subCategory.alias),

              null, null, [], {}));

          }

        });*/

        let open = this.activeCategory.alias === category.alias;

        if (MonitorComponent.sidebarStatus && MonitorComponent.sidebarStatus.id === this.activeTopic.alias) {

          open = MonitorComponent.sidebarStatus.status[index];

        }

        //  constructor(id: string, title: string, url: string, route: string, needsAuthorization: boolean, entitiesRequired: string[], routeRequired: string[], params) {

        let categoryItem: MenuItem = new MenuItem(category.alias, category.name, "", (

          '/' + this.stakeholder.alias + '/' + this.activeTopic.alias + '/' + category.alias),

          null, [], [], {});

        categoryItem.items = subItems;

        categoryItem.open = open;

        categoryItems.push(categoryItem);

      }

    });

    this.topBarItems = categoryItems;

    if (items.length === 0) {

      items.push(new MenuItem('noCategories', 'No categories available yet', "", "", false, [], [], {}));

    }

    this.sideBarItems = items;

    this.loading = false;

  }

  private setIndicators() {

    let urls: Map<string, [number, number][]> = new Map<string, [number, number][]>();

    this.activeSubCategory.numbers.forEach((section, i) => {

      section.indicators.forEach((number, j) => {

        if (number.isActive && this.isPublicOrIsMember(number.isPublic)) {

          let url = number.indicatorPaths[0].url;

          //add fundingLevel0 filter in the query

          if (this.fundingL0 && number.indicatorPaths[0].filters.get("fundingL0")) {

            url = url + number.indicatorPaths[0].filters.get("fundingL0").replace(ChartHelper.prefix + 'fundingL0' + ChartHelper.suffix, encodeURIComponent(this.fundingL0));

          }

          const pair = JSON.stringify([number.indicatorPaths[0].source, url]);

          const indexes = urls.get(pair) ? urls.get(pair) : [];

          indexes.push([i, j]);

          urls.set(pair, indexes);

        }

      });

    });

    urls.forEach((indexes, pair) => {

      pair = JSON.parse(pair);

      this.statisticsService.getNumbers(pair[0], IndicatorUtils.getNumberUrl(this.stakeholder, pair[1])).subscribe(response => {

        indexes.forEach(([i, j]) => {

          let result = JSON.parse(JSON.stringify(response));

          this.activeSubCategory.numbers[i].indicators[j].indicatorPaths[0].jsonPath.forEach(jsonPath => {

            if (result) {

              result = result[jsonPath];

            }

          });

          this.numberResults.set(i + '-' + j, result);

        });

      })

    });

    this.activeSubCategory.charts.forEach((section, i) => {

      section.indicators.forEach((indicator, j) => {

        if (indicator.indicatorPaths.length > 0) {

          indicator.indicatorPaths[0].safeResourceUrl = this.getUrlByStakeHolder(indicator.indicatorPaths[0]);

          this.chartsActiveType.set(i + '-' + j, indicator.indicatorPaths[0]);

        }

      });

    });

    this.cdr.detectChanges();

  }

  public getUrlByStakeHolder(indicatorPath: IndicatorPath) {

    return this.sanitizer.bypassSecurityTrustResourceUrl(

      this.statisticsService.getChartUrl(indicatorPath.source, this.indicatorUtils.getFullUrl(this.stakeholder, indicatorPath, this.fundingL0, this.startYear, this.endYear)));

  }

  public setActiveChart(i: number, j: number, type: string) {

    let activeChart = this.activeSubCategory.charts[i].indicators[j].indicatorPaths.filter(indicatorPath => indicatorPath.type === type)[0];

    activeChart.safeResourceUrl = this.getUrlByStakeHolder(activeChart);

    this.chartsActiveType.set(i + '-' + j, activeChart);

  }

  private navigateToError() {

    this._router.navigate(['/error'], {queryParams: {'page': this._router.url}});

  }

  public navigateTo(stakeholder: string, topic: string, category: string = null, subcategory: string = null) {

    let url = stakeholder + '/' + topic + ((category) ? ('/'

      + category) : '') + ((subcategory) ? ('/' + subcategory) : '');

    return this._router.navigate([url]);

  }

  public quote(param: string): string {

    return StringUtils.quote(param);

  }

  public ngOnDestroy() {

    if (this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  buildMenu() {

    this.userMenuItems = [];

    // if (Session.isPortalAdministrator(this.user)) {

    //   this.userMenuItems.push(new MenuItem("", "Manage helptexts",

    //     ((this.properties.environment == "beta") ? "https://beta.admin.connect.openaire.eu" : "https://admin.explore.openaire.eu") + "/dashboard?communityId=openaire", "", true, [], [], {}))

    //

    // }

    if (this.user) {

      this.userMenuItems.push(new MenuItem("", "Manage Stakeholders", "", "/admin", false, [], [], {}));

    }

    if (this.user) {

      this.userMenuItems.push(new MenuItem("", "User information", "", "/user-info", false, [], [], {}));

    }

  }

  isAdmin(){

    return this.user && (Session.isPortalAdministrator(this.user) || Session.isCommunityCurator(this.user) || Session.isMonitorCurator(this.user));

  }

  isLoggedIn() {

    return this.user;

  }

  public isPublicOrIsMember(isPublic: boolean): boolean {

    if (isPublic) {

      return true;

    } else {

      if (this.isViewPublic) { // preview for not members

        return false;

      } else if(this.user) {

        // if user is member, return true

        return true;

      }

      return false;

    }

  }

}