# frozen_string_literal: true
require 'sewing_kit/webpack/manifest/base'

module SewingKit
  module Webpack
    class Manifest
      class Production < Base
        @metadata = nil
        @metadata_path = nil

        # :nodoc:
        def asset_dependencies(entrypoint_name)
          metadata['entrypoints'][entrypoint_name]
        end

        def metadata
          # Cache at class level, as JSON loading/parsing can be expensive.
          @metadata ||= load_metadata
        end

        def load_metadata
          result = load_metadata_from_node
          raise LegacyManifestError, result unless result['entrypoints']
          result
        end
      end
    end
  end
end