class MembershipAwardsController < ArtfullyOseController
  def new
    Rails.cache.delete(cache_key)

    @membership_types = MembershipType.all
    @membership_types_hash = {}
    @membership_types.each {|mt| @membership_types_hash[mt.id] = I18n.l(mt.ends_at, :format => :date_for_input)}

    @membership_award = MembershipAward.new
    @membership_award.membership_type             ||= @membership_types.first
    @membership_award.ends_at                     ||= I18n.l(@membership_types.first.ends_at, :format => :date_for_input)
    @membership_award.send_email                  ||= true
    @membership_award.number_of_memberships       ||= 1
    @membership_award.people = find_people
  end

  def create
    if params[:membership_award][:confirm].present?
      @membership_award = from_params(params)
      Membership.for_award(@membership_award)
      render 'create' and return
    else
      @membership_award = from_params(params)

      #TODO: Validate that these people are all the same org as this user

      render "confirm" and return
    end
  end

  private 
    def from_params(params)
      membership_award                       = MembershipAward.new
      membership_award_params                = params[:membership_award]
      membership_award.membership_type       = MembershipType.find(membership_award_params[:membership_type])
      membership_award.ends_at               = membership_award_params[:ends_at]
      membership_award.send_email            = membership_award_params[:send_email]
      membership_award.number_of_memberships = membership_award_params[:number_of_memberships]
      membership_award.message               = membership_award_params[:message]
      membership_award.people                = find_people
      membership_award
    end

    def cache_key
      current_user.id.to_s + "membership_award_person_ids"
    end

    def find_people
      ids = Rails.cache.fetch(cache_key) do
        if params[:person_id].present?
          Array.wrap(params[:person_id])
        else
          []
        end
      end
      Array.wrap(Person.find(ids))
    end
end