# -----------------------------------------------------------------------------
#    Red Base - Basic website skel engine
#    Copyright (C) 2012-2013 Yellowen
#
#    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 Faalis

  # This Module is the base module for dashboard
  class Dashboard
    include Singleton

    @@modules = {}
    @@sections = {}

    def register_module(section, dashboard_module)

      if not @@modules.include? dashboard_module.name
        @@modules[dashboard_module.name.to_sym] = dashboard_module

        if not @@sections.include? section.to_sym
          @@sections[section.to_sym] = []
        end
        @@sections[section.to_sym] << dashboard_module.name
      end
    end

    # Return content for given section by calling related
    # method in each registered module which registered to
    # specified section
    def content_for(section)

      result = []
      if @@sections.include? section
        @@sections[section].each do |module_name|
          # Get module object form @@modules
          result << [@@modules[module_name].priority,
                     @@modules[modue_name].send("content_for_#{section}")]
        end
      end
      result.sort.reverse.join("\n").html_safe
    end
  end
end

require "faalis/dashboard/module"
require "faalis/dashboard/controller"