import {
  MetaLoader,
  MetaStaticLoader,
  PageTitlePositioning
} from '@ngx-meta/core';
import { TranslateService } from '@ngx-translate/core';
import { config } from '../config/config';

export function metaFactory(translateService: TranslateService): MetaLoader {
  return new MetaStaticLoader({
    callback: (key: string) => {
      return translateService.get(key);
    },
    pageTitlePositioning: PageTitlePositioning.PrependPageTitle,
    pageTitleSeparator: ' - ',
    applicationName: config.app.title,
    defaults: {
      title: config.app.title,
      description: config.app.description,
      'og:type': 'website',
      'og:locale': 'en_US',
      'og:locale:alternate': 'en_US,ru_RU'
    }
  });
}