class ElasticAPM::ErrorBuilder

def add_stacktrace(error, kind, backtrace)
  return unless (stacktrace = Stacktrace.build(@config, backtrace, :error))
  case kind
  when :exception
    error.exception.stacktrace = stacktrace
  when :log
    error.log.stacktrace = stacktrace
  end
  error.culprit = stacktrace.frames.first.function
end

def add_transaction_id(error)
  return unless (transaction = ElasticAPM.current_transaction)
  error.transaction_id = transaction.id
end

def build_exception(exception, handled: true)
  error = Error.new
  error.exception = Error::Exception.new(exception, handled: handled)
  add_stacktrace error, :exception, exception.backtrace
  add_transaction_id error
  if (transaction = ElasticAPM.current_transaction)
    error.context = transaction.context.dup
  end
  error
end

def build_log(message, backtrace: nil, **attrs)
  error = Error.new
  error.log = Error::Log.new(message, **attrs)
  add_stacktrace error, :log, backtrace
  add_transaction_id error
  error
end

def initialize(config)
  @config = config
end