module GameHelper
  def frontend_javascript_importmap_tags(only_use = %w[application])
    only_use = Array(only_use)
    importmap_json = JSON.parse(Rails.application.importmap.to_json(resolver: self))["imports"].select { |k, v| only_use.include?(k) }
    safe_join [
          javascript_inline_importmap_tag(JSON.pretty_generate({ "imports" => importmap_json })),
          javascript_module_preload_tag(*importmap_json.map { |v| v[1] }),
          javascript_import_module_tag(only_use[0])
        ], "\n"
  end


  def node_title(node)
    parts = [ node.page_title.blank? ? node.title : node.page_title ]
    parts << t(:client_name)
    parts.uniq.join(" - ")
  rescue
    t(:client_name)
  end


  def render_responsive_picture(asset = nil, alt: "", lazy: false, fetchpriority: nil)
    return unless asset

    widths   = [ 800, 1600, 2400 ]
    metadata = asset.file.metadata

    image_tag(rails_storage_proxy_path(asset.file.variant(resize_to_limit: [ 1600, nil ], format: "webp")),
              alt: alt,
              srcset: responsive_srcset(asset, widths),
              sizes: "100vw",
              width: metadata[:width],
              height: metadata[:height],
              loading: ("lazy" if lazy),
              fetchpriority: fetchpriority,
              decoding: "async")
  end


  def responsive_srcset(asset, widths)
    widths.map { |w|
      "#{rails_storage_proxy_path(asset.file.variant(resize_to_limit: [ w, nil ], format: "webp"))} #{w}w"
    }.join(", ")
  end
end