Appfuel::Initialize.define('global.logging') do |config, container|
  logfile = config[:logfile] || 'stdout'
  logger_file = ->(file) {
    file = file.to_s
    if file.empty? || file.downcase == 'stdout'
      file = $stdout
    elsif file.downcase == 'stderr'
      file = $stderr
    else
      file
    end
  }

  factory = ->(file, level = 'info', file_coercer = logger_file) {
    logger = Logger.new(file_coercer.call(file))
    if level
      logger.level = Logger.const_get(level.to_s.upcase)
    end

    logger.formatter = Sneakers::Support::ProductionFormatter
    logger
  }

  container.register(:logger, factory.call(logfile))
  container.register(:logger_factory, factory)
  nil
end