import {Component} from '@angular/core';
import {ActivatedRoute, NavigationStart, Router} from '@angular/router';

import {EnvProperties} from './openaireLibrary/utils/properties/env-properties';
import {MenuItem, RootMenuItem} from './openaireLibrary/sharedComponents/menu';
import {EnvironmentSpecificService} from './openaireLibrary/utils/properties/environment-specific.service';
import {CommunitiesService} from "./openaireLibrary/connect/communities/communities.service";
import {Session, User} from './openaireLibrary/login/utils/helper.class';
import {ConnectHelper} from './openaireLibrary/connect/connectHelper';
import {HelperFunctions} from "./openaireLibrary/utils/HelperFunctions.class";
import {UserManagementService} from "./openaireLibrary/services/user-management.service";
import {ConfigurationService} from "./openaireLibrary/utils/configuration/configuration.service";
import {properties} from '../environments/environment';
import {Header} from "./openaireLibrary/sharedComponents/navigationBar.component";
import {Subscriber} from "rxjs";
import {CommunityService} from "./openaireLibrary/connect/community/community.service";
import {StringUtils} from "./openaireLibrary/utils/string-utils.class";
import {LoginErrorCodes} from "./openaireLibrary/login/utils/guardHelper.class";
import {CustomizationOptions} from "./openaireLibrary/connect/community/CustomizationOptions";
import {LayoutService} from "./openaireLibrary/services/layout.service";
import {SmoothScroll} from "./openaireLibrary/utils/smooth-scroll";
import {Meta} from "@angular/platform-browser";

@Component({
  //changeDetection: ChangeDetectionStrategy.Default,
  //encapsulation: ViewEncapsulation.Emulated,
  selector: 'app-root',
  styles: [`
  `],
  template: `
    <div [class]="(community)?(community.id +'App communityApp'):'connectApp'">
      <navbar *ngIf="properties && showMenu && !community && header" [portal]="properties.dashboard" [onlyTop]=false
              [userMenuItems]=userMenuItems [menuItems]=menuItems [user]="user" [header]="header"
              [showMenu]=showMenu [properties]="properties" [showHomeMenuItem]="false" communityId="connect"></navbar>
      <navbar *ngIf="properties && showMenu  && community && header" [portal]="community.id" [onlyTop]=false
              [communityId]="community.id" [header]="header"
              [userMenuItems]=userMenuItems [menuItems]=menuItems [user]="user"
              [showMenu]=showMenu [properties]="properties" [enableSearch]="false"
              searchRoute="/search/find/research-outcomes"
              [showHomeMenuItem]="false"></navbar>
      <customization *ngIf="properties &&  showMenu && communityId && communityId.length > 0 && layout" [properties]="properties"
                     [communityId]="communityId" [layout]="layout" ></customization>
      <schema2jsonld *ngIf="properties && showMenu && !community" [URL]="properties.domain + properties.baseLink"
                     [logoURL]="properties.domain + properties.baseLink+'/assets/common-assets/logo-small-connect.png'"
                     type="home"
                     [searchActionRoute]="properties.searchLinkToCommunities" [searchAction]="true"
                     name="OpenAIRE Connect"
                     description="Build a Gateway for your Community: Turn Open Science into Practice. It takes your open and linked research outcomes.">
      </schema2jsonld>
      <schema2jsonld *ngIf="properties  && showMenu && communityId && communityId.length > 0 && community"
                     [URL]="properties.domain + properties.baseLink"
                     [logoURL]="community.logoUrl" type="home" [searchActionRoute]="properties.searchLinkToResults"
                     [name]="community.name" [description]="community.description">
      </schema2jsonld>
      <div class="custom-main-content">
        <main>
          <router-outlet></router-outlet>
        </main>
      </div>
      <div id="subscribeAndInviteBtn" *ngIf="isClient && community">
        <subscribe [communityId]="community.id"></subscribe>
        <invite *ngIf="isManager" [longView]="false"></invite>
      </div>
      <!--feedback *ngIf= "isClient && properties" portalName="Connect" [feedbackQuestionaire]=properties.feedbackQuestionaire></feedback-->
      <cookie-law *ngIf="isClient" position="bottom">
        OpenAIRE uses cookies in order to function properly.<br>
        Cookies are small pieces of data that websites store in your browser to allow us to give you the best browsing
        experience possible.
        By using the OpenAIRE portal you accept our use of cookies. <a
          href="//ec.europa.eu/ipg/basics/legal/cookies/index_en.htm" target="_blank"> Read more <span class="uk-icon">
            <svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="chevron-right"
                 ratio="1"><polyline fill="none" stroke="#000" stroke-width="1.03"
                                     points="7 4 13 10 7 16"></polyline></svg>
            </span></a>
      </cookie-law>
      <bottom *ngIf="properties && isClient && showMenu && !community" [grantAdvance]="false"
              [properties]="properties"></bottom>
      <bottom *ngIf="properties && isClient  && showMenu && community" class=" communityPanelBackground "
              [showSocialButtons]="true" [showMenuItems]="true" [grantAdvance]="false" [showOpenaire]="true"
              [communityId]="community.id" [menuItems]=bottomMenuItems [properties]="properties"
              [darkBackground]="true" [centered]="true"></bottom>
      <role-verification *ngIf="community" service="connect"
                         [id]="community.id" [name]="community.name" [type]="'community'"></role-verification>
    </div>
  `
  
})
export class AppComponent {
  isClient: boolean = false;
  userMenuItems: MenuItem[] = [];
  menuItems: RootMenuItem [] = [];
  bottomMenuItems: MenuItem[] = [];
  public community = null;
  properties: EnvProperties = properties;
  showMenu: boolean = false;
  communities = null;
  user: User;
  communityId: string = "";
  header: Header;
  logoPath: string = 'assets/common-assets/';
  subscriptions = [];
  layout: CustomizationOptions = null;
  constructor(private  route: ActivatedRoute, private propertiesService: EnvironmentSpecificService,
              private _communitiesService: CommunitiesService, private smoothScroll: SmoothScroll,
              private router: Router, private userManagementService: UserManagementService,
              private configurationService: ConfigurationService, private _communityService: CommunityService, private _layoutService: LayoutService, private _meta: Meta) {
  }
  
  ngOnDestroy() {
    this.subscriptions.forEach(subscription => {
      if (subscription instanceof Subscriber) {
        subscription.unsubscribe();
      }
    });
    this._communitiesService.clearSubscriptions();
    this.userManagementService.clearSubscriptions();
    this.configurationService.clearSubscriptions();
    this._communityService.clearSubscriptions();
    this.smoothScroll.clearSubscriptions();
  }
  
  ngOnInit() {
    if (this.properties.environment == "production" || this.properties.environment == "development") {
      this.subscriptions.push(this.route.queryParams.subscribe(data => {
        this._meta.updateTag({content: 'all', name: 'robots'});
      }));
    }
    this._communitiesService.updateCommunities(this.properties, this.properties.communitiesAPI);
    if (typeof document !== 'undefined') {
      try {
        this.isClient = true;
      } catch (e) {
      }
    }
    this.subscriptions.push(this.userManagementService.getUserInfo().subscribe(user => {
      this.user = user;
      this.init();
    }, error => this.init()));
  }
  
  get isManager() {
    return Session.isCommunityCurator(this.user) || Session.isPortalAdministrator(this.user) || (this.communityId && Session.isManager('community', this.communityId, this.user))
  }
  
  
  private init() {
    let communityId: string = ConnectHelper.getCommunityFromDomain(this.properties.domain);
    this.showMenu = false;
    this.initAdminToolCommunity(communityId);
    this.buildMenu(communityId);
    this.communityId = communityId;
    if (this.communityId === null) {
      this.userManagementService.fixRedirectURL = properties.afterLoginRedirectLink;
    } else {
      this.userManagementService.fixRedirectURL = null;
    }
  }
  
  initAdminToolCommunity(communityId) {
    if (communityId) {
      this.properties.adminToolsPortalType = "community";
      this.initLayout(communityId);
    }
    this.configurationService.initCommunityInformation(this.properties, (communityId) ? communityId : this.properties.adminToolsPortalType);
  }
  initLayout(communityId){
    if(!this.layout && this.properties.environment == "development") {
      this._layoutService.getLayout(this.properties, communityId).subscribe(
        layout => {
          if (layout) {
            this.layout = CustomizationOptions.checkForObsoleteVersion(layout.layoutOptions,this.communityId);
          } else {
            this.layout = new CustomizationOptions(CustomizationOptions.getIdentity(communityId).mainColor, CustomizationOptions.getIdentity(communityId).secondaryColor);
          }

        },
        error => {
          this.layout = new CustomizationOptions(CustomizationOptions.getIdentity(communityId).mainColor, CustomizationOptions.getIdentity(communityId).secondaryColor);
        }
      );
    }else{
      this.layout = new CustomizationOptions(CustomizationOptions.getIdentity(communityId).mainColor, CustomizationOptions.getIdentity(communityId).secondaryColor);
    }
  }
  public buildMenu(communityId: string) {
    if (communityId) {
      if (!this.community || this.community.communityId !== communityId) {
        this.subscriptions.push(this._communityService.getCommunity(communityId).subscribe(community => {
          if (community && !this.isPrivate(community)) {
            this.community = {
              id: community.communityId,
              name: (community.shortTitle) ? community.shortTitle : community.title,
              logoUrl: (community.isUpload) ? (properties.utilsService + '/download/' + community.logoUrl) : (StringUtils.urlPrefix(community.logoUrl) + community.logoUrl),
              description: community.description
            };
            this.header = {
              // url: 'https://' + (this.properties.environment == 'beta' ? 'beta.' : '') + this.community.id + '.openaire.eu',
              route: "/",
              title: this.community.name,
              logoUrl: this.community.logoUrl,
              logoSmallUrl: this.community.logoUrl,
              position: 'left',
              badge: true
            };
            this.menuItems = [];
            this.menuItems.push({
              rootItem: new MenuItem("deposit", "Deposit", "", "/participate/deposit/learn-how", false, [], ["/participate/deposit/learn-how"], {}),
              items: []
            });
            this.menuItems.push(
              {
                rootItem: new MenuItem("link", "Link", "", "/participate/claim", false, [], ["/participate/claim"], {}),
                items: [
                  new MenuItem("", "Start linking", "", "/participate/claim", false, [], ["/participate/claim"], {}),
                  new MenuItem("", "Learn more", this.properties.claimsInformationLink, "", false, [], [], {})
                ]
              });
            this.menuItems.push(
              {
                rootItem: new MenuItem("search", "Search", "", "/search/find", false, [], ["/search/find", "/search/find/publications", "/search/find/datasets", "/search/find/software", "/search/find/other", "/search/find/projects", "/search/find/dataproviders"], {}),
                items: [
                  new MenuItem("", "Research outcomes", "", "/search/find/research-outcomes", false, [], ["/search/find/research-outcomes"], {}),
                  new MenuItem("", "Projects", "", "/search/find/projects/", false, ["project"], ["/search/find/projects"], {}),
                  new MenuItem("", "Content Providers", "", "/search/find/dataproviders", false, ["datasource"], ["/search/find/dataproviders"], {}),
                ]
              });
            this.menuItems.push(
              {
                rootItem: new MenuItem("about", "About", "", "", false, [], [], {}),
                items: [
                  new MenuItem("", "Supporting organizations", "", "/organizations", false, [], ["/organizations"], {}),
                  new MenuItem("", "Curators", "", "/curators", false, [], ["/curators"], {}),
                  new MenuItem("", "Sources and methodology", "", "/content", false, [], ["/content"], {}),
                  new MenuItem("", "National Bulletins", "", "/national-bulletins", false, [], ["/national-bulletins"], {}),
                  new MenuItem("", "Subjects", "", "/subjects", false, [], ["/subjects"], {}),
                  new MenuItem("", "Projects and funding Opportunities", "", "/projects", false, [], ["/projects"], {}),
                ]
              });
            if (this.isManager) {
              this.menuItems.push(
                {
                  rootItem: new MenuItem("manage", "Manage", this.properties.adminPortalURL + '/' + community.communityId, "", false, [], [], {}),
                  items: []
                });
            }
            this.bottomMenuItems = [
              new MenuItem("", "Supporting organizations", "", "/organizations", false, [], ["/organizations"], {})
            ];
            if (this.properties.showContent) {
              this.bottomMenuItems.push(new MenuItem("", "Sources and methodology", "", "/content", false, [], [], {}));
            }
            if (this.user) {
              this.userMenuItems = [ /*new MenuItem("","My profile","","",false,[],[],{}),*/
                new MenuItem("", "My ORCID links", "", "/my-orcid-links", false, [], [], {}),
                new MenuItem("", "My links", "", "/myclaims", false, [], ["/myclaims"], {}),
                new MenuItem("", "Invite users", "", "/invite", false, [], [], {}),
              ];
              if (this.isManager) {
                this.userMenuItems.push(new MenuItem("", "Support", "https://openaire-connect.d4science.org/group/openaire-connect-gateway/explore?siteId=172366611", "", false, [], [], {}))
              }
            }
            this.showMenu = true;
          } else {
            this.showPrivateOrNoCommunity(community ? community.status : null);
          }
        }));
      } else {
        this.showMenu = true;
      }
    } else {
      this.buildConnectMenu();
    }
  }
  
  isPrivate(community) {
    return community && (community.status == "hidden" || (community.status == "manager" && !(Session.isCommunityCurator(this.user) || Session.isManager("community", community.communityId, this.user))))
  }
  
  showPrivateOrNoCommunity(restrictedData: string) {
    this.communityId = null;
    this.community = null;
    this.properties.adminToolsPortalType = "connect";
    this.configurationService.initCommunityInformation(this.properties, "connect");
    this.initAdminToolCommunity(null);
    this.buildConnectMenu(true);
    if (restrictedData == "manager") {
      if (!this.user && typeof location !== 'undefined') {
        this.router.navigate(['/user-info'], {
          queryParams: {
            "errorCode": LoginErrorCodes.NOT_LOGIN,
            "redirectUrl": location.pathname+ location.search + location.hash
          }
        });
      } else {
        this.router.navigate(['/error'], {queryParams: {'page': -1}});
      }
    } else {
      this.router.navigate(['/error'], restrictedData ? {queryParams: {'page': -1}} : {});
    }
  }
  
  buildConnectMenu(restrictedData: boolean = false) {
    let url = "https://" + (properties.environment != "production" ? "beta." : "") + "connect.openaire.eu";
    this.header = {
      route: restrictedData ? "" : "/",
      url: restrictedData ? url : "",
      title: 'connect',
      logoUrl: this.logoPath + 'logo-large-connect.png',
      logoSmallUrl: this.logoPath + 'logo-small-connect.png',
      position: 'left',
      badge: true
    };
    this.menuItems = [];
    this.menuItems.push({
      rootItem: new MenuItem("about", "About", restrictedData ? url + "/about/learn-how" : "", restrictedData ? "" : "/about/learn-how", false, [], ["/about/learn-how"], {}),
      items: [
        new MenuItem("", "Learn the process", restrictedData ? url + "/about/learn-how" : "", restrictedData ? "" : "/about/learn-how", false, [], ["/about/learn-in-depth"], {}),
        new MenuItem("", "Publications", restrictedData ? url + "/publications" : "", restrictedData ? "" : "/publications", false, [], ["/publications"], {}),
        new MenuItem("", "Roadmap", "https://trello.com/b/yfzUz0kp/openaire-connect-dashboard", "", false, [], [], {}),
        new MenuItem("", "FAQs", restrictedData ? url + "/about/faq" : "", restrictedData ? "" : "/about/faq", false, [], ["/about/faq"], {})
      ]
      
    });
    this.menuItems.push({
      rootItem: new MenuItem("communities", "Communities", restrictedData ? url + "/about/faq" : "", restrictedData ? "" : "/search/find/communities", false, [], ['/search/find/communities'], {}),
      items: []
    });
    this.menuItems.push({
      rootItem: new MenuItem("contact-us", "Contact us", restrictedData ? url + "/contact-us" : "", restrictedData ? "" : "/contact-us", false, [], ['/contact-us'], {}),
      items: []
    });
    this.bottomMenuItems = [
      new MenuItem("", "About", "https://openaire.eu/project-factsheets", "", false, [], [], {}),
      new MenuItem("", "News - Events", "https://openaire.eu/news-events", "", false, [], [], {}),
      new MenuItem("", "Blog", "https://blogs.openaire.eu/", "", false, [], [], {}),
      new MenuItem("", "Contact us", restrictedData ? url + "/contact-us" : "", restrictedData ? "" : "/contact-us", false, [], [], {})
    ];
    this.userMenuItems = [];
    if (Session.isPortalAdministrator(this.user)) {
      this.userMenuItems.push(new MenuItem("", "Manage Helptexts",
        properties.adminPortalURL + "/connect/admin-tools/pages", "", false, [], [], {}))
    }
    if (this.user) {
      this.userMenuItems.push(new MenuItem("my-communities", "My Communities", restrictedData ? url + "/myCommunities" : "",
        restrictedData ? "" : "/myCommunities", false, [], [], {}));
    }
    this.showMenu = true;
  }
}