# frozen_string_literal: true
def wrap_with_batch_action_form(&block)
  if active_admin_config.batch_actions.any?
    insert_tag(ActiveAdmin::BatchActions::BatchActionForm, &block)
    batch_actions_to_display.each do |batch_action|
      if batch_action.partial.present?
        render(batch_action.partial)
      end
    end
  else
    block.call
  end
end

def build_collection
  if collection_empty?(collection)
    if params[:q] || params[:scope]
      render("active_admin/resource/index_empty_results")
    else
      render("active_admin/resource/index_blank_slate")
    end
  else
    render_index
  end
end

def build_table_tools
  div class: "index-data-table-toolbar" do
    render "batch_actions_dropdown"
    build_scopes
    build_index_list
  end if any_table_tools?
end

def any_table_tools?
  active_admin_config.batch_actions.any? ||
  active_admin_config.scopes.any? ||
  active_admin_config.page_presenters[:index].try(:size).try(:>, 1)
end

def build_scopes
  if active_admin_config.scopes.any?
    scope_options = { scope_count: page_presenter.fetch(:scope_count, true) }
    insert_tag(ActiveAdmin::Views::Scopes, active_admin_config.scopes, scope_options)
  end
end

def build_index_list
  indexes = active_admin_config.page_presenters[:index]

  if indexes.kind_of?(Hash) && indexes.length > 1
    index_classes = []
    active_admin_config.page_presenters[:index].each do |type, page_presenter|
      index_classes << find_index_renderer_class(page_presenter[:as])
    end

    insert_tag(ActiveAdmin::Views::IndexList, index_classes)
  end
end

# Returns the actual class for rendering the main content on the index
# page. To set this, use the :as option in the page_presenter block.
def find_index_renderer_class(klass)
  if klass.is_a?(Class)
    klass
  else
    ::ActiveAdmin::Views.const_get("IndexAs" + klass.to_s.camelcase)
  end
end

def render_index
  renderer_class = find_index_renderer_class(page_presenter[:as])

  paginator = page_presenter.fetch(:paginator, true)
  download_links = page_presenter.fetch(:download_links, active_admin_config.namespace.download_links)
  pagination_total = page_presenter.fetch(:pagination_total, true)
  per_page = page_presenter.fetch(:per_page, active_admin_config.per_page)

  paginated_collection(
    collection, entry_name: active_admin_config.resource_label,
                entries_name: active_admin_config.plural_resource_label(count: collection_size),
                download_links: download_links,
                paginator: paginator,
                per_page: per_page,
                pagination_total: pagination_total) do
    insert_tag(renderer_class, page_presenter, collection)
  end
end

div class: "main-content-container" do
  wrap_with_batch_action_form do
    build_table_tools
    build_collection
  end
end