# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-2022  Jean-Philippe Lang
#
# 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.

class DateValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    before_type_cast = record.attributes_before_type_cast[attribute.to_s]
    if before_type_cast.is_a?(String) && before_type_cast.present?
      unless /\A\d{4}-\d{2}-\d{2}( 00:00:00)?\z/.match?(before_type_cast) && value
        record.errors.add attribute, :not_a_date
      end
    end
  end
end
