require "alephant/broker/component_meta"
require "alephant/broker/errors/content_not_found"
require "alephant/broker/error_component"
require "alephant/logger"

module Alephant
  module Broker
    class ComponentFactory
      include Logger

      def initialize(load_strategy)
        @load_strategy = load_strategy
      end

      def create(id, batch_id, options)
        component_meta = ComponentMeta.new(id, batch_id, options)
        Component.new(
          component_meta,
          @load_strategy.load(component_meta)
        )
      rescue Alephant::Broker::Errors::ContentNotFound => e
        logger.error(
          method: 'Broker.ComponentFactory.create',
          message: 'Exception raised (ContentNotFound)',
          component_key: component_meta.component_key
        )
        logger.metric "ContentNotFound"
        ErrorComponent.new(component_meta, 404, e)
      rescue => e
        logger.error(
          method:    'Broker.ComponentFactory.create',
          message:   e.message,
          backtrace: e.backtrace.join('\n')
        )
        logger.metric "ExceptionRaised"
        ErrorComponent.new(component_meta, 500, e)
      end
    end
  end
end