yast/yast-bootloader

# frozen_string_literal: true

require "yast"

require "bootloader/config_dialog"
require "bootloader/read_dialog"
require "bootloader/write_dialog"

Yast.import "BootStorage"
Yast.import "Label"
Yast.import "Report"
Yast.import "Sequencer"
Yast.import "Stage"
Yast.import "UI"
Yast.import "Wizard"

module Bootloader
  # main entry dialog running subdialogs like read, config and write
  class MainDialog
    include Yast::UIShortcuts
    include Yast::I18n

    # Whole configuration of printer but without reading and writing.
    # For use with autoinstallation.
    # @return sequence result
    def run_auto
      Yast::Wizard.CreateDialog
      Yast::Wizard.SetContentsButtons(
        "",
        VBox(),
        "",
        Yast::Label.BackButton,
        Yast::Label.NextButton
      )
      # desktop file only in running system and in installation there is no
      # visible window title
      Yast::Wizard.SetDesktopTitleAndIcon("org.opensuse.yast.Bootloader") if !Yast::Stage.initial

      ret = run_content
      Yast::Wizard.CloseDialog
      ret
    end

    # Whole configuration of dns-server
    # @return sequence result
    def run
      my_aliases = {
        "read"  => [lambda { ReadDialog.new.run }, true],
        "main"  => method(:run_content),
        "write" => [lambda { WriteDialog.new.run }, true]
      }

      sequence = {
        "ws_start" => "read",
        "read"     => { abort: :abort, next: "main" },
        "main"     => { abort: :abort, next: "write" },
        "write"    => { abort: :abort, next: :next }
      }

      Yast::Wizard.CreateDialog
      Yast::Wizard.SetDesktopTitleAndIcon("bootloader")
      Yast::Wizard.SetContentsButtons(
        "",
        VBox(),
        "",
        Yast::Label.BackButton,
        Yast::Label.NextButton
      )
      ret = Yast::Sequencer.Run(my_aliases, sequence)

      Yast::Wizard.CloseDialog
      ret
    end

  private

    # Run wizard sequencer
    # @return `next, `back or `abort
    def run_content
      if !Yast::BootStorage.bootloader_installable?
        textdomain "bootloader"

        # TODO: not much helpful for customers
        # error report
        Yast::Report.Error(
          _(
            "Because of the partitioning, the boot loader cannot be installed properly."
          )
        )
      end

      # run generic sequence
      aliases = {
        "main"                 => lambda { ConfigDialog.new.run },
        "installation_details" => lambda { DetailsDialog("installation") },
        "loader_details"       => lambda { DetailsDialog("loader") }
      }

      sequence = {
        "ws_start"             => "main",
        "main"                 => {
          next:           :next,
          abort:          :abort,
          inst_details:   "installation_details",
          loader_details: "loader_details",
          redraw:         "main"
        },
        "installation_details" => { next: "main", abort: :abort },
        "loader_details"       => { next: "main", abort: :abort }
      }

      Yast::Sequencer.Run(aliases, sequence)
    end
  end
end