SpeciesFileGroup/taxonworks

# Helpers for rendering a JSON version of a catalog.
#
# See also the paper catalog version.
#
module TaxonNames
  module JSONCatalogHelper

    OPTIONS = { }.freeze

    # @return [Hash]
    #
    #  timeline: []
    #  sources: []
    #  respositories: []
    #  distribution: String
    #
    def recursive_catalog_json(taxon_name: nil, target_depth: 0, depth: 0, data: { timeline: [], sources: [], repositories: []} )
      return data if taxon_name.nil?

      cat = ::Catalog::Nomenclature::Entry.new(taxon_name)
      data[:sources] += [cat.sources].flatten

      if target_depth == depth
        # distribution is only calculated for species level here!!
        d = paper_distribution_entry(taxon_name)
        if d && d.items.any?
          data[:distribution] = d.to_s
          # data[:supplementary_distribution].items += d.items
        end
      end

      cat.ordered_by_nomenclature_date.each do |c|
        i = json_catalog_entry_item(catalog_entry_item: c, catalog_object: cat.object)

        if t = paper_history_type_material(c)
          i[:type_label] = t
          if r = paper_repositories(c)
            data[:repositories].push r
          end
        end

        data[:timeline].push i
      end

      if depth < target_depth
        taxon_name.children.that_is_valid.order(:cached).each do |t|
          recursive_catalog_json(taxon_name: t, depth: depth + 1, target_depth: nil, data: nil)
        end
      end

      data
    end

    def json_catalog_entry_item(catalog_entry_item: nil, catalog_object: nil)
      e = {
        label: paper_catalog_li_tag(catalog_entry_item, catalog_object, :browse_nomenclature_task_path),
        year: catalog_entry_item.nomenclature_date&.year,
      }
    end

  end
end