require 'net/http'

module Pears
  module Provider
    # Fetch a yaml file via HTTP
    class RemoteFile < Base
      def initialize(remote_url, on_failure: :raise)
        yaml_data = Net::HTTP.get(URI(remote_url))
        @data = parse_yaml(yaml_data)

      rescue SocketError, InvalidProviderData, Errno::ECONNREFUSED => e
        if on_failure == :null
          @data = {}
        else
          raise e
        end
      end
    end
  end
end