# Manage regions, mostly get stats out of them
class RegionsController < InheritedResources::Base
  def stats
    @region_events = Event.joins(:related_region).group(:name).count(:name)

    @city_events = Event.group(:city).having('count(city) > 3')
      .order('count(city) desc').count :city

    # Used in sqlite
    # .group('strftime("%Y", start_time)')
    # .group('strftime("%m", start_time)')
    @month_events = Event
      .group('extract(year from start_time)')
      .group('extract(month from start_time)')
      .count
  end
end