# The MIT License
# Copyright © 2009 Magnus Bergmark
# 
# 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.

#
# This class is a mediator between the monitor and the actual notifier plugins.
# It will give you information about which plugin the monitor should use and also
# have the capability to tell you about the available plugins and all the defined
# ones.
#
class GitRemoteMonitor::Notifiers
  class << self
    
    # Returns the first plugin that is available; does not load any unneccessary stuff
    # from plugins that will not be used.
    def preferred_notifier
      @preferred_notifier ||= notifier_plugins.find { |plugin| plugin.available? }
    end
    
    # Returns an array of all plugins that are available for use; will load a lot of gems
    # and libraries which you may not want to use.
    def available_notifiers
      @available_notifiers ||= notifier_plugins.find_all { |plugin| plugin.available? }
    end
    
    # Returns an array of all defined plugins as classes.
    def notifier_plugins
      [Meow]
    end
    
  end
end

require 'git_remote_monitor/notifiers/base'
require 'git_remote_monitor/notifiers/meow'