class Webpacker::Configuration

def config_path
  Rails.root.join(paths.fetch(:config, "config/webpack"))
end

def entry_path
  Rails.root.join(source_path, paths.fetch(:entry, "packs"))
end

def file_path
  Rails.root.join("config", "webpack", "paths.yml")
end

def load
  return super unless File.exist?(@path)
  HashWithIndifferentAccess.new(YAML.load(File.read(@path))[Webpacker::Env.current])
end

def manifest_path
  Rails.root.join(packs_path, paths.fetch(:manifest, "manifest.json"))
end

def output_path
  Rails.root.join(paths.fetch(:output, "public"))
end

def packs_path
  Rails.root.join(output_path, paths.fetch(:entry, "packs"))
end

def paths
  load if Webpacker::Env.development?
  raise Webpacker::FileLoader::FileLoaderError.new("Webpacker::Configuration.load must be called first") unless instance
  instance.data
end

def source
  paths.fetch(:source, "app/javascript")
end

def source_path
  Rails.root.join(source)
end