datacite/bracco

<div class="form-group" data-test-doi-subjects>
  <label class="control-label col-md-3">Subjects</label>
  <div class="col-md-9">
    <div class="label-vertical">Subject, keyword, classification code, or key phrase describing the resource.</div>
    {{#if this.showSubjects}}
      {{#each this.model.subjects as |subject index|}}
        <DoiSubject @model={{this.model}} @fragment={{subject}} @form={{this.form}} @index={{index}} />
      {{/each}}

      {{#if (lte this.model.subjects.length 6)}}
        <BsButton class="btn-sm" id="add-subject" @outline={{true}} @onClick={{action "addSubject"}}><i class="fas fa-plus"></i> Add {{if (gt this.model.subjects.length 0) "another "}} subject</BsButton>
      {{/if}}

      {{#if (gt this.model.subjects.length 0)}}
        <BsButton id="toggle-subjects" class="btn-sm" @outline={{true}} @onClick={{action "toggleSubjects"}}><i class="fas fa-eye-slash"></i> Hide {{pluralize this.model.subjects.length 'subject'}}</BsButton>
      {{/if}}
    {{else}}
      {{#if (gt this.model.subjects.length 0)}}
        <BsButton id="toggle-subjects" class="btn-sm" @outline={{true}} @onClick={{action "toggleSubjects"}}><i class="fas fa-eye"></i> Show {{pluralize this.model.subjects.length 'subject'}}</BsButton>
      {{else}}
        <BsButton class="btn-sm btn-warning" id="add-subject" @outline={{true}} @onClick={{action "addSubject"}}><i class="fas fa-plus"></i> Add subject</BsButton>
      {{/if}}
    {{/if}}
  </div>
</div>