#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++
#
module Query::Highlighting
  extend ActiveSupport::Concern

  included do
    QUERY_HIGHLIGHTING_MODES = %i[inline none status priority].freeze
    validates_inclusion_of :highlighting_mode,
                           in: QUERY_HIGHLIGHTING_MODES,
                           allow_nil: true,
                           allow_blank: true

    def highlighting_mode
      return :none unless EnterpriseToken.allows_to?(:conditional_highlighting)

      val = super

      if val.present?
        val.to_sym
      else
        highlighting_mode_from_setting
      end
    end

    def highlighting_mode_from_setting
      value = Setting.work_package_list_default_highlighting_mode.to_sym

      if QUERY_HIGHLIGHTING_MODES.include? value
        value
      else
        default_highlighting_mode
      end
    end

    def default_highlighting_mode
      QUERY_HIGHLIGHTING_MODES.first
    end
  end
end