import { Injectable, Inject, inject } from '@angular/core';
import { DOCUMENT } from '@angular/common';
import { Meta } from '@angular/platform-browser';

@Injectable({
  providedIn: 'root'
})
export class UrlService {
  document: Document;
  meta: Meta;
  
  constructor() {
    this.document = inject(DOCUMENT)
    this.meta = inject(Meta)
  }

  getBaseHref(): string {
    const baseElement = this.document.querySelector('base');
    return baseElement?.getAttribute('href') || '/';
  }

  getApiUrl(): string | null {
    const apiMetaTag = this.meta.getTag('name="api-url"');
    return apiMetaTag ? apiMetaTag.content : null;
  }
}