# frozen_string_literal: true

class Setting
  class Bootdisk < ::Setting
    def self.default_settings
      ipxe = ['/usr/lib/ipxe'].find { |p| File.exist?(p) } || '/usr/share/ipxe'
      isolinux = ['/usr/lib/ISOLINUX'].find { |p| File.exist?(p) } || '/usr/share/syslinux'
      syslinux = ['/usr/lib/syslinux/modules/bios', '/usr/lib/syslinux'].find { |p| File.exist?(p) } || '/usr/share/syslinux'
      grub2 = ['/var/lib/tftpboot/grub2'].find { |p| File.exist?(p) } || '/var/lib/foreman/bootdisk'
      templates = -> { Hash[ProvisioningTemplate.where(template_kind: TemplateKind.where(name: 'Bootdisk')).map { |temp| [temp[:name], temp[:name]] }] }

      [
        set('bootdisk_ipxe_dir', N_('Path to directory containing iPXE images'), ipxe, N_('iPXE directory')),
        set('bootdisk_isolinux_dir', N_('Path to directory containing isolinux images'), isolinux, N_('ISOLINUX directory')),
        set('bootdisk_syslinux_dir', N_('Path to directory containing syslinux images'), syslinux, N_('SYSLINUX directory')),
        set('bootdisk_grub2_dir', N_('Path to directory containing grubx64.efi and shimx64.efi'), grub2, N_('Grub2 directory')),
        set('bootdisk_host_template', N_('iPXE template to use for host-specific boot disks'),
            'Boot disk iPXE - host', N_('Host image template'), nil, collection: templates),
        set('bootdisk_generic_host_template', N_('iPXE template to use for generic host boot disks'),
            'Boot disk iPXE - generic host', N_('Generic image template'), nil, collection: templates),
        set('bootdisk_generic_efi_host_template', N_('Grub2 template to use for generic EFI host boot disks'),
            'Boot disk Grub2 EFI - generic host', N_('Generic Grub2 EFI image template'), nil, collection: templates),
        set('bootdisk_mkiso_command', N_('Command to generate ISO image, use genisoimage or mkisofs'), 'genisoimage', N_('ISO generation command')),
        set('bootdisk_cache_media', N_('Installation media files will be cached for full host images'), true, N_('Installation media caching')),
        set('bootdisk_allowed_types', N_('List of allowed bootdisk types, remove type to disable it'), Setting::Bootdisk.bootdisk_types, N_('Allowed bootdisk types'))
      ]
    end

    def self.humanized_category
      N_('Boot disk')
    end

    def self.bootdisk_types
      %w(generic host full_host subnet)
    end

    def self.allowed_types
      Setting['bootdisk_allowed_types']
    end
  end
end