#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 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) 2006-2017 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 TimeEntries
  class UpdateContract < BaseContract
    include UnchangedProject

    def validate
      unless user_allowed_to_update?
        errors.add :base, :error_unauthorized
      end

      super
    end

    ##
    # Users may update time entries IF
    # they have the :edit_time_entries or
    # user == editing user and :edit_own_time_entries
    def user_allowed_to_update?
      with_unchanged_project_id do
        user_allowed_to_update_in?(model.project)
      end && user_allowed_to_update_in?(model.project)
    end

    private

    def user_allowed_to_update_in?(project)
      user.allowed_to?(:edit_time_entries, project) ||
        (model.user == user && user.allowed_to?(:edit_own_time_entries, project))
    end
  end
end