import Mixin from '@ember/object/mixin';
import { computed, get } from '@ember/object';
import { inject as service } from '@ember/service';

export default Mixin.create({
  intl: service(),

  displayImages: computed('containers.@each.image', function() {
    return (get(this, 'containers') || []).map((container) => get(container, 'image'));
  }),

  displayImage: computed('containers.@each.image', function() {
    const containers = get(this, 'containers') || [];
    const count = get(containers, 'length');

    if ( count > 1  ) {
      return get(this, 'intl').t('podPage.displayImage', {
        image:   get(containers, 'firstObject.image'),
        sidecar: count - 1
      });
    } else if ( count ) {
      return get(containers, 'firstObject.image');
    } else {
      return get(this, 'intl').t('generic.unknown');
    }
  }),
});