#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# 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) 2006-2013 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.
#++

# Returns principals whose
# * login
# * firstname
# * lastname
# matches the provided string
module Principals::Scopes
  class Like
    def self.fetch(search_string)
      firstnamelastname = "((firstname || ' ') || lastname)"
      lastnamefirstname = "((lastname || ' ') || firstname)"

      s = "%#{search_string.to_s.downcase.strip.tr(',', '')}%"

      Principal
        .where(['LOWER(login) LIKE :s OR ' +
                "LOWER(#{firstnamelastname}) LIKE :s OR " +
                "LOWER(#{lastnamefirstname}) LIKE :s OR " +
                'LOWER(mail) LIKE :s',
             { s: s }])
        .order(:type, :login, :lastname, :firstname, :mail)
    end
  end
end