// Thumbnail preview data and bootstrap script helpers for slide thumbnails.

function buildThumbnailPreviewData(slide) {
  return {
    thumbnailPreview: true,
    screen: {
      id: slide.id,
      name: slide.title,
      slug: 'slide-thumbnail-preview-' + slide.id,
      playlist_id: null
    },
    playlist: {
      fade_between_slides: false
    },
    slides: [slide],
    rssFeeds: [],
    apiSources: [],
    scheduleGroups: [],
    revision: String(slide.modified_at || slide.id || Date.now())
  };
}

function createThumbnailPreviewBootstrapScript(initialData) {
  return initialData && initialData.thumbnailPreview ? '<script>window.__pulseThumbnailPreview = true;</script>' : '';
}

module.exports = {
  buildThumbnailPreviewData: buildThumbnailPreviewData,
  createThumbnailPreviewBootstrapScript: createThumbnailPreviewBootstrapScript
};