{
  "version": 3,
  "sources": ["src/app/features/trips/directives/trips-itinerary-section.directive.ts", "src/app/features/trips/services/trips-itinerary-menu.service.ts"],
  "sourcesContent": ["import {\n    AfterViewInit,\n    Directive,\n    ElementRef,\n    Input,\n    OnDestroy,\n} from '@angular/core';\nimport { EnvironmentService } from '@core/services/environment.service';\nimport { BehaviorSubject, Observable } from 'rxjs';\nimport { distinctUntilChanged, shareReplay } from 'rxjs/operators';\n\n@Directive({\n    selector: '[appTripsItinerarySection]',\n    standalone: true,\n})\nexport class TripsItinerarySectionDirective\n    implements AfterViewInit, OnDestroy\n{\n    @Input() title: string;\n    @Input() observerOptions: IntersectionObserverInit = {\n        root: null,\n        // remove 100px from top of the viewport container\n        rootMargin: '-100px 0px 0px 0px',\n        threshold: 0.0,\n    };\n    private _isVisible = new BehaviorSubject<boolean>(false);\n    isVisible: Observable<boolean>;\n\n    private observer: IntersectionObserver;\n\n    constructor(\n        private elementRef: ElementRef,\n        private environmentService: EnvironmentService\n    ) {\n        this.isVisible = this._isVisible.pipe(\n            distinctUntilChanged(),\n            shareReplay(1)\n        );\n    }\n\n    scrollIntoView() {\n        this.elementRef.nativeElement.scrollIntoView({\n            behavior: 'smooth',\n            block: 'start',\n        });\n    }\n\n    ngAfterViewInit(): void {\n        if (this.environmentService.isBrowser()) {\n            const options = this.observerOptions;\n            this.observer = new IntersectionObserver((entries, observer) => {\n                const isVisible = entries\n                    .map(value => value.isIntersecting)\n                    .reduce(\n                        (previousValue, currentValue) =>\n                            previousValue && currentValue,\n                        true\n                    );\n                this._isVisible.next(isVisible);\n            }, options);\n            this.observer.observe(this.elementRef.nativeElement);\n        }\n    }\n\n    ngOnDestroy(): void {\n        if (this.environmentService.isBrowser()) {\n            this.observer.unobserve(this.elementRef.nativeElement);\n        }\n    }\n}\n", "import { Injectable } from '@angular/core';\nimport { TripsItinerarySectionDirective } from '@features/trips/directives/trips-itinerary-section.directive';\nimport { BehaviorSubject, combineLatest, Observable } from 'rxjs';\nimport {\n    distinctUntilChanged,\n    map,\n    shareReplay,\n    switchMap,\n} from 'rxjs/operators';\n\n@Injectable({\n    providedIn: 'any',\n})\nexport class TripsItineraryMenuService {\n    private _sections = new BehaviorSubject<TripsItinerarySectionDirective[]>(\n        []\n    );\n\n    activeMenuItem: Observable<TripsItinerarySectionDirective>;\n    activeIndex: Observable<number>;\n    get sections(): Observable<TripsItinerarySectionDirective[]> {\n        return this._sections;\n    }\n\n    constructor() {\n        const visibilityChanges = this._sections.pipe(\n            switchMap(sections =>\n                combineLatest(sections.map(section => section.isVisible))\n            )\n        );\n        this.activeIndex = visibilityChanges.pipe(\n            map(visibility => visibility.indexOf(true) || 0),\n            distinctUntilChanged(),\n            shareReplay(1)\n        );\n        this.activeMenuItem = combineLatest([\n            this._sections,\n            this.activeIndex,\n        ]).pipe(\n            map(([sections, activeIndex]) => sections[activeIndex] || null),\n            distinctUntilChanged(),\n            shareReplay(1)\n        );\n    }\n\n    updateMenuItems(sections: TripsItinerarySectionDirective[]) {\n        this._sections.next(sections);\n    }\n}\n"],
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  "names": ["TripsItinerarySectionDirective", "constructor", "elementRef", "environmentService", "observerOptions", "root", "rootMargin", "threshold", "_isVisible", "BehaviorSubject", "isVisible", "pipe", "distinctUntilChanged", "shareReplay", "scrollIntoView", "nativeElement", "behavior", "block", "ngAfterViewInit", "isBrowser", "options", "observer", "IntersectionObserver", "entries", "map", "value", "isIntersecting", "reduce", "previousValue", "currentValue", "next", "observe", "ngOnDestroy", "unobserve", "\u0275\u0275directiveInject", "ElementRef", "EnvironmentService", "selectors", "inputs", "title", "standalone", "TripsItineraryMenuService", "sections", "_sections", "constructor", "BehaviorSubject", "visibilityChanges", "pipe", "switchMap", "combineLatest", "map", "section", "isVisible", "activeIndex", "visibility", "indexOf", "distinctUntilChanged", "shareReplay", "activeMenuItem", "updateMenuItems", "next", "factory", "\u0275fac", "providedIn"]
}