# encoding: utf-8
#--
#   Copyright (C) 2010 Tero Hänninen <tero.j.hanninen@jyu.fi>
#   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU Affero General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU Affero General Public License for more details.
#
#   You should have received a copy of the GNU Affero General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#++
include GrmfHelper

class RepositoryCreationProcessor < ApplicationProcessor
  subscribes_to :create_repo

  def on_message(message)
    verify_connections!
    message_hash = ActiveSupport::JSON.decode(message)
    target_class  = message_hash['target_class']
    target_id     = message_hash['target_id']
    command       = message_hash['command']
    arguments     = message_hash['arguments']
 
    logprefix = "#{self.class.name}: #{target_class}(#{target_id.inspect}): "
 
    logger.info(logprefix + "#{command}(#{arguments.inspect}..)")
    target_class.constantize.send(command, *arguments)
    unless target_id.blank?
      #Trying max 5 times if find_by_id would return a correct value
      5.times do
        obj = target_class.constantize.find_by_id(target_id)
        if obj && obj.respond_to?(:ready)
          obj.ready = true
          obj.save!

          # Add metafiles to repository if not an internal repo like wiki repo
          GrmfHelper::update_metainfo_to_repository(obj) if !Repository::KINDS_INTERNAL_REPO.include?(obj.kind)
          logger.info(logprefix + "Success")
          return
        else
          logger.error(logprefix + "Problem: obj.respond_to?(:ready).to_s == #{obj.respond_to?(:ready)}")
          sleep(3)
        end
      end
    end
    logger.fatal(logprefix + "FATAL: Repository was not marked ready.")
  end
end