yast/yast-network

# Copyright (c) [2019] SUSE LLC
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as published
# by the Free Software Foundation.
#
# 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, contact SUSE LLC.
#
# To contact SUSE LLC about this file by physical or electronic mail, you may
# find current contact information at www.suse.com.

require "yast"
require "cwm/common_widgets"

Yast.import "Popup"
Yast.import "UI"

module Y2Network
  module Widgets
    class InterfaceName < CWM::ComboBox
      def initialize(settings)
        super()
        textdomain "network"

        @settings = settings
        @old_name = @settings.name
      end

      def label
        _("&Configuration Name")
      end

      def opt
        [:editable, :hstretch]
      end

      def help
        # FIXME: missing. Try to explain what it affect. Especially for fake devices
        ""
      end

      def init
        self.value = @settings.name
        Yast::UI.ChangeWidget(Id(widget_id), :ValidChars, @settings.name_valid_characters)
      end

      def items
        @settings.proposed_names.map do |name|
          [name, name]
        end
      end

      def validate
        if @old_name != value && @settings.name_exists?(value)
          Yast::Popup.Error(
            format(_("Configuration name %s already exists.\nChoose a different one."), value)
          )
          focus
          return false
        end

        if !@settings.valid_name?(value)
          # TODO: write in popup what is limitations
          Yast::Popup.Error(
            format(_("Configuration name %s is invalid.\nChoose a different one."), value)
          )

          focus
          return false
        end

        true
      end

      def store
        return if @settings.name == value

        @settings.rename_interface(value)
      end
    end
  end
end