# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2013  Jean-Philippe Lang
#
# 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.

module ActivitiesHelper
  def sort_activity_events(events)
    events_by_group = events.group_by(&:event_group)
    sorted_events = []
    events.sort {|x, y| y.event_datetime <=> x.event_datetime}.each do |event|
      if group_events = events_by_group.delete(event.event_group)
        group_events.sort {|x, y| y.event_datetime <=> x.event_datetime}.each_with_index do |e, i|
          sorted_events << [e, i > 0] unless e.event_description.nil?
        end
      end
    end
    sorted_events 
  end
  def sort_activity_events_course(events)
    events_by_group = events.group_by(&:event_group)
    sorted_events = []
    events.sort {|x, y| y.event_datetime <=> x.event_datetime}.each do |event|
      if group_events = events_by_group.delete(event.event_group)
        group_events.sort {|x, y| y.event_datetime <=> x.event_datetime}.each_with_index do |e, i|
          sorted_events << e unless e.event_description.nil?
        end
      end
    end
    sorted_events
  end

  def get_container_type(activity)
    if activity.act.nil?
      return ['Unknow',0]
    end
    #问卷
    if activity.act_type == 'Poll'
      return ['Course',activity.act.polls_group_id]
    end
    #注册
    if activity.act_type == 'Principal'
      return ['Principal',activity.act.id]
    end
    #留言
    if activity.act_type == 'JournalsForMessage'
      return [activity.act.jour_type,activity.act.jour_id,activity.act.user_id]
    end

    # HomeworkCommon Issue Journal Message News
    if activity.act.respond_to?('course') && activity.act.course
        return ['Course',activity.act.course.id]
    end
    if activity.act.respond_to?('project') && activity.act.project
      return ['Project',activity.act.project.id]
    end

    # Contest Contestnotification
    return ['Unknow',0]
  end
end