bizmatch-project/bizmatch-client/src/app/components/header/header.component.ts

import { BreakpointObserver } from '@angular/cdk/layout';
import { CommonModule } from '@angular/common';
import { Component, HostListener } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { NavigationEnd, Router, RouterModule } from '@angular/router';
import { faUserGear } from '@fortawesome/free-solid-svg-icons';
import { UntilDestroy, untilDestroyed } from '@ngneat/until-destroy';
import { debounceTime, filter, Observable, Subject, Subscription } from 'rxjs';
import { SortByOptions, User } from '../../../../../bizmatch-server/src/models/db.model';
import { BusinessListingCriteria, emailToDirName, KeycloakUser, KeyValueAsSortBy } from '../../../../../bizmatch-server/src/models/main.model';
import { environment } from '../../../environments/environment';

import { SharedService } from '../../services/shared.service';

import { Collapse, Dropdown } from 'flowbite';
import { AuthService } from '../../services/auth.service';
import { CriteriaChangeService } from '../../services/criteria-change.service';
import { ListingsService } from '../../services/listings.service';
import { ModalService } from '../../services/modal.service';
import { SearchService } from '../../services/search.service';
import { SelectOptionsService } from '../../services/select-options.service';
import { UserService } from '../../services/user.service';
import { assignProperties, compareObjects, createEmptyBusinessListingCriteria, getCriteriaProxy, map2User } from '../../utils/utils';
@UntilDestroy()
@Component({
  selector: 'header',
  imports: [CommonModule, RouterModule, FormsModule],
  templateUrl: './header.component.html',
  styleUrl: './header.component.scss',
})
export class HeaderComponent {
  public buildVersion = environment.buildVersion;
  user$: Observable<KeycloakUser>;
  keycloakUser: KeycloakUser;
  user: User;
  activeItem;
  faUserGear = faUserGear;
  profileUrl: string;
  env = environment;
  private filterDropdown: Dropdown | null = null;
  isMobile: boolean = false;
  private destroy$ = new Subject<void>();
  prompt: string;
  private subscription: Subscription;
  criteria: BusinessListingCriteria;
  private routerSubscription: Subscription | undefined;
  baseRoute: string;
  sortDropdownVisible: boolean;
  sortByOptions: KeyValueAsSortBy[] = [];
  numberOfBroker$: Observable<number>;
  numberOfCommercial$: Observable<number>;
  userMenuVisible: boolean = false;
  constructor(
    private router: Router,
    private userService: UserService,
    private sharedService: SharedService,
    private breakpointObserver: BreakpointObserver,
    private modalService: ModalService,
    private searchService: SearchService,
    private criteriaChangeService: CriteriaChangeService,
    public selectOptions: SelectOptionsService,
    public authService: AuthService,
    private listingService: ListingsService,
  ) {}
  @HostListener('document:click', ['$event'])
  handleGlobalClick(event: Event) {
    const target = event.target as HTMLElement;
    if (target.id !== 'sortDropdownButton' && target.id !== 'sortDropdownMobileButton') {
      this.sortDropdownVisible = false;
    }
  }
  @HostListener('document:click', ['$event'])
  handleOutsideClick(event: Event) {
    const target = event.target as HTMLElement;
    // Schließe das User-Menü, wenn außerhalb geklickt wird
    if (this.userMenuVisible && !target.closest('#user-menu-button') && !target.closest('#user-menu-dropdown')) {
      this.userMenuVisible = false;
    }
  }
  async ngOnInit() {
    this.router.events.subscribe(event => {
      if (event instanceof NavigationEnd) {
      }
    });
    const token = await this.authService.getToken();
    this.keycloakUser = map2User(token);
    if (this.keycloakUser) {
      this.user = await this.userService.getByMail(this.keycloakUser?.email);
      this.profileUrl = this.user.hasProfile ? `${this.env.imageBaseUrl}/pictures/profile/${emailToDirName(this.user.email)}.avif?_ts=${new Date().getTime()}` : `/assets/images/placeholder.png`;
    }

    this.sharedService.currentProfilePhoto.subscribe(photoUrl => {
      this.profileUrl = photoUrl;
    });

    this.checkCurrentRoute(this.router.url);
    this.setupSortByOptions();

    this.routerSubscription = this.router.events.pipe(filter(event => event instanceof NavigationEnd)).subscribe((event: any) => {
      this.checkCurrentRoute(event.urlAfterRedirects);
      this.setupSortByOptions();
    });
    this.subscription = this.criteriaChangeService.criteriaChange$.pipe(debounceTime(400)).subscribe(() => {
      this.criteria = getCriteriaProxy(this.baseRoute, this);
    });
    this.userService.currentUser.pipe(untilDestroyed(this)).subscribe(u => {
      this.user = u;
    });
  }
  private checkCurrentRoute(url: string): void {
    this.baseRoute = url.split('/')[1]; // Nimmt den ersten Teil der Route nach dem ersten '/'
    const specialRoutes = [, '', ''];
    this.criteria = getCriteriaProxy(this.baseRoute, this);
    // this.searchService.search(this.criteria);
  }
  setupSortByOptions() {
    this.sortByOptions = [];
    if (this.isProfessionalListing()) {
      this.sortByOptions = [...this.sortByOptions, ...this.selectOptions.sortByOptions.filter(s => s.type === 'professional')];
    }
    if (this.isBusinessListing()) {
      this.sortByOptions = [...this.sortByOptions, ...this.selectOptions.sortByOptions.filter(s => s.type === 'business' || s.type === 'listing')];
    }
    if (this.isCommercialPropertyListing()) {
      this.sortByOptions = [...this.sortByOptions, ...this.selectOptions.sortByOptions.filter(s => s.type === 'commercial' || s.type === 'listing')];
    }
    this.sortByOptions = [...this.sortByOptions, ...this.selectOptions.sortByOptions.filter(s => !s.type)];
  }
  ngAfterViewInit() {}

  async openModal() {
    const modalResult = await this.modalService.showModal(this.criteria);
    if (modalResult.accepted) {
      this.searchService.search(this.criteria);
    } else {
      this.criteria = assignProperties(this.criteria, modalResult.criteria);
    }
  }
  navigateWithState(dest: string, state: any) {
    this.router.navigate([dest], { state: state });
  }

  isActive(route: string): boolean {
    return this.router.url === route;
  }
  isEmailUsUrl(): boolean {
    return ['/emailUs'].includes(this.router.url);
  }
  isFilterUrl(): boolean {
    return ['/businessListings', '/commercialPropertyListings', '/brokerListings'].includes(this.router.url);
  }
  isBusinessListing(): boolean {
    return ['/businessListings'].includes(this.router.url);
  }
  isCommercialPropertyListing(): boolean {
    return ['/commercialPropertyListings'].includes(this.router.url);
  }
  isProfessionalListing(): boolean {
    return ['/brokerListings'].includes(this.router.url);
  }
  // isSortingUrl(): boolean {
  //   return ['/businessListings', '/commercialPropertyListings'].includes(this.router.url);
  // }
  closeDropdown() {
    const dropdownButton = document.getElementById('user-menu-button');
    const dropdownMenu = this.user ? document.getElementById('user-login') : document.getElementById('user-unknown');

    if (dropdownButton && dropdownMenu) {
      const dropdown = new Dropdown(dropdownMenu, dropdownButton);
      dropdown.hide();
    }
  }
  closeMobileMenu() {
    const targetElement = document.getElementById('navbar-user');
    const triggerElement = document.querySelector('[data-collapse-toggle="navbar-user"]');

    if (targetElement instanceof HTMLElement && triggerElement instanceof HTMLElement) {
      const collapse = new Collapse(targetElement, triggerElement);
      collapse.collapse();
    }
  }
  closeMenusAndSetCriteria(path: string) {
    this.closeDropdown();
    this.closeMobileMenu();
    const criteria = getCriteriaProxy(path, this);
    criteria.page = 1;
    criteria.start = 0;
  }

  ngOnDestroy() {
    this.destroy$.next();
    this.destroy$.complete();
  }
  getNumberOfFiltersSet() {
    if (this.criteria?.criteriaType === 'businessListings') {
      return compareObjects(createEmptyBusinessListingCriteria(), this.criteria, ['start', 'length', 'page', 'searchType', 'radius', 'sortBy']);
    } else {
      return 0;
    }
  }

  sortBy(sortBy: SortByOptions) {
    this.criteria.sortBy = sortBy;
    this.sortDropdownVisible = false;
    this.searchService.search(this.criteria);
  }
  toggleSortDropdown() {
    this.sortDropdownVisible = !this.sortDropdownVisible;
  }
  toggleUserMenu() {
    this.userMenuVisible = !this.userMenuVisible;
  }
  get isProfessional() {
    return this.user?.customerType === 'professional';
  }
}