# frozen_string_literal: true

require_relative 'py_client'

module OhlohScm
  module PyBridge
    class HgClient < PyClient
      def initialize(repository_url)
        @repository_url = repository_url
        @py_script = "#{__dir__}/hg_server.py"
      end

      def cat_file(revision, file)
        send_command("CAT_FILE\t#{revision}\t#{file}")
      rescue RuntimeError => e
        raise unless e.message =~ /not found in manifest/ # File does not exist.
      end

      def parent_tokens(revision)
        send_command("PARENT_TOKENS\t#{revision}").split("\t")
      end

      private

      def open_repository
        send_command("REPO_OPEN\t#{@repository_url}")
      end
    end
  end
end