# frozen_string_literal: true

# Copyright 2021-2022 Spiff, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this
# software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or
# substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
# NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

module Polyn
  ##
  # The ServiceManager is responsible for managing the life cycle of services.
  class ServiceManager < Concurrent::Actor::Context
    include SemanticLogger::Loggable

    ##
    # @private
    def self.spawn(services)
      super(:service_manager, services)
    end

    ##
    # @param services [Array<Polyn::Service>] the services for this node.
    def initialize(config)
      super()
      @services = config.fetch(:services, [])
    end

    ##
    # @private
    def on_message((msg, *args))
      case msg
      when :receive
        receive(*args)
      when :services
        services
      else
        pass
      end
    end

    private

    attr_reader :services

    def receive(context)
      services.each do |service|
        service.receive(context)
      end
    end
  end
end
