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# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# frozen_string_literal: true

module ElasticAPM
  module Transport
    module Serializers
      # @api private
      class TransactionSerializer < Serializer
        def context_serializer
          @context_serializer ||= ContextSerializer.new(config)
        end

        def build(transaction)
          {
            transaction: {
              id: transaction.id,
              trace_id: transaction.trace_id,
              parent_id: transaction.parent_id,
              name: keyword_field(transaction.name),
              type: keyword_field(transaction.type),
              result: keyword_field(transaction.result.to_s),
              duration: ms(transaction.duration),
              timestamp: transaction.timestamp,
              sampled: transaction.sampled?,
              context: context_serializer.build(transaction.context),
              span_count: {
                started: transaction.started_spans,
                dropped: transaction.dropped_spans
              }
            }
          }
        end
      end
    end
  end
end