#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

module Api
  module V1

    module ApiController

      module ClassMethods

        def included(base)
          base.class_eval do
            if ((respond_to? :skip_before_filter) &&
                (respond_to? :prepend_before_filter))
              skip_before_filter    :disable_api
              prepend_before_filter :disable_everything_except_api
            end
          end
        end

        def permeate_permissions(*filter_names)
          filter_names.each do |filter_name|
            define_method filter_name do |*args, &block|
              begin
                original_controller = params[:controller]
                params[:controller] = original_controller.gsub(api_version, "")
                result = super(*args, &block)
              ensure
                params[:controller] = original_controller
              end
              result
            end
          end
        end
      end

      extend ClassMethods

      def api_version
        /api\/v1\//
      end

      permeate_permissions :authorize
      permeate_permissions :authorize_for_user
      permeate_permissions :check_if_deletion_allowed
      permeate_permissions :find_optional_project
      permeate_permissions :find_project
      permeate_permissions :find_time_entry

    end
  end
end