my $distro          = $build->{settings}{distro};
my $release         = $build->{settings}{release};
my $product         = $build->{settings}{product};
my $arch            = $build->{settings}{arch};
my $default_user    = $build->{settings}{default_user};

my @desktops        = split(/\|/, $build->{settings}{desktop});
my $has_gnome       = member('GNOME',  @desktops);
my $has_lxde        = member('LXDE',   @desktops);
my $has_plasma      = member('Plasma', @desktops);
my $has_xfce        = member('Xfce',   @desktops);

my %default_sessions = (
    'GNOME'  => 'GNOME',
    'LXDE'   => 'LXDE',
    'Plasma' => 'Plasma(X11)',
    'Xfce'   => 'XfceSession',
);

$build->{settings}{default_session} = $default_sessions{$desktops[0]};

my @user_config_dirs = ('/etc/skel', '/home/' . $default_user);

sub build_label {
    my ($build) = @_;

    my $short_release = $release;
    $short_release =~ s/alpha/a/;
    $short_release =~ s/beta/b/;
    join('-', $distro, $short_release, $product, $desktops[0], $arch);
}

sub build_title {
    my ($build) = @_;

    join(' ', $distro, $release, $product, $desktops[0]);
}

my $default_append = 'root=mgalive:LABEL=' . build_label($build) . ' noiswmd audit=0 rd.luks=0 rd.lvm=0 rd.md=0 rd.dm=0 vga=788 splash quiet';

my $config = {
    system => {
        enabled_media => [
            'Core Release',
            'Core Updates',
            'Nonfree Release',
            'Nonfree Updates',
        ],

        rpmsrate_flags => [
            'LIVE',
            (map { "CAT_$_" } (
                # office
                qw(OFFICE SPELLCHECK PIM ARCHIVING PRINTER),
                # multimedia
                qw(AUDIO VIDEO GRAPHICS),
                # internet
                qw(NETWORKING_WWW NETWORKING_MAIL NETWORKING_NEWS COMMUNICATIONS NETWORKING_CHAT),
                qw(NETWORKING_FILE_TRANSFER NETWORKING_IRC NETWORKING_INSTANT_MESSAGING NETWORKING_DNS),
                # network
                qw(NETWORKING_REMOTE_ACCESS NETWORKING_FILE),
                # config
                qw(CONFIG),
                # console
                qw(EDITORS TERMINALS TEXT_TOOLS SHELLS FILE_TOOLS),
                # system
                qw(SYSTEM MINIMAL_DOCS X ACCESSIBILITY THEMES),
                # desktop
                if_($has_gnome,  qw(GNOME)),
                if_($has_lxde,   qw(LXDE)),
                if_($has_plasma, qw(PLASMA5)),
                if_($has_xfce,   qw(XFCE)),
            ))
        ],
        rpmsrate_level => 5,

        include_packages => [
            # Satisfy the basesystem bootloader requirement.
            'drakiso-null-bootloader',

            # Some extra admin tools.
            'bind-utils', 'dmraid', 'efibootmgr', 'efivar', 'gparted', 'hdparm',
            'mc', 'mdadm', 'nano', 'strace', 'tree', 'vim-enhanced',

            # Some extra backup and recovery tools.
            'clonezilla', 'extundelete', 'fsarchiver', 'photorec', 'testdisk',

            # Mageia docs.
            'mageia-doc-mcc-ca',    'mageia-doc-draklive-ca',
            'mageia-doc-mcc-cs',    'mageia-doc-draklive-cs',
            'mageia-doc-mcc-de',    'mageia-doc-draklive-de',
            'mageia-doc-mcc-el',    'mageia-doc-draklive-el',
            'mageia-doc-mcc-en',    'mageia-doc-draklive-en',
            'mageia-doc-mcc-eo',    'mageia-doc-draklive-eo',
            'mageia-doc-mcc-es',    'mageia-doc-draklive-es',
            'mageia-doc-mcc-et',    'mageia-doc-draklive-et',
            'mageia-doc-mcc-eu',    'mageia-doc-draklive-eu',
            'mageia-doc-mcc-fr',    'mageia-doc-draklive-fr',
            'mageia-doc-mcc-id',    'mageia-doc-draklive-id',
            'mageia-doc-mcc-it',    'mageia-doc-draklive-it',
            'mageia-doc-mcc-ja',    'mageia-doc-draklive-ja',
            'mageia-doc-mcc-nb',    'mageia-doc-draklive-nb',
            'mageia-doc-mcc-nl',    'mageia-doc-draklive-nl',
            'mageia-doc-mcc-pl',    'mageia-doc-draklive-pl',
            'mageia-doc-mcc-pt_br', 'mageia-doc-draklive-pt_br',
            'mageia-doc-mcc-ro',    'mageia-doc-draklive-ro',
            'mageia-doc-mcc-ru',    'mageia-doc-draklive-ru',
            'mageia-doc-mcc-sv',    'mageia-doc-draklive-sv',
            'mageia-doc-mcc-tr',    'mageia-doc-draklive-tr',
            'mageia-doc-mcc-uk',    'mageia-doc-draklive-uk',
            'mageia-doc-mcc-zh_CN', 'mageia-doc-draklive-zh_CN',

            # Allow patching during customisation.
            'patch',

            # s-c-p wants this if it detects a combined printer/scanner.
            'simple-scan',

            # Provide a nicer UI for lxcontrol.
            'Xdialog',

            # Need to patch this to prevent hang when probing ISO partition.
            'os-prober',

            if_($has_gnome,
                'task-gnome',
                'adwaita-gtk2-theme', # Temporary fix for mga#20868.
                'hexchat', # Alternative IRC client.
            ),

            if_($has_lxde,
                'mageia-lxde-config-Default'
            ),

            if_($has_plasma,
                'task-plasma5',
                'plasma-applet-nm',
            ),

            if_($has_xfce,
                'task-xfce',
                'networkmanager-applet',
            ),
        ],
        exclude_packages => [
            if_($arch eq 'i586',
                # We want the desktop586 kernel for maximum hardware compatibility.
                '/^kernel-desktop-/', '/^vboxadditions-kernel-.*-desktop-/',
            ),

            # No server kernels.
            '/^kernel-server-/', '/^vboxadditions-kernel-.*-server-/',

            # No bootloaders. The GRUB2 bootloaders are needed for install, so we add
            # them to the local repo, which means they are automatically excluded.
            'grub', 'lilo',

            # Unwanted stuff.
            'efax',
            'nvidia-nsight',

            # This causes problems on systems without Intel GPUs.
            'gstreamer1.0-vaapi',

            if_($has_gnome,
                'gnome-builder',
                'gnome-boxes', # Conflicts with task-printing
                'inkscape',
                'polkit-kde-agent-1',
            ),

            if_($has_plasma,
                'gimp', 'gimp-help',
            ),
        ],
        preferred_packages => [
            if_($has_gnome,  'gdm'),
            if_($has_plasma, 'sddm'),
            # The gtk3 plugin is included regardless of DE. This makes sure we
            # don't pull in unnecessary kde4 or kf5 packages.
            if_(!$has_plasma, 'libreoffice-x11'),
        ],
        local_repo_packages => [
            # core
            'broadcom-bcma-config',
            'broadcom-ssb-config',
            'dkms',
            'dkms-rtl8192eu',
            'refind',
            'grub2', 'grub2-efi', 'grub2-mageia-theme',
            if_($arch eq 'i586',   'kernel-desktop586-devel-latest'),
            if_($arch eq 'x86_64', 'kernel-desktop-devel-latest'),

            # nonfree
            'dkms-broadcom-wl',
            if_($arch eq 'x86_64',
                'dkms-nvidia470', 'x11-driver-video-nvidia470', 'nvidia470-utils',
                'dkms-nvidia-current', 'x11-driver-video-nvidia-current', 'nvidia-current-utils',
            ),
        ],
        local_repo_biarch_packages => [
            if_($arch eq 'x86_64', 'grub2-efi'),
        ],

        langs_always => [ 'en_US' ],

        post_install => join(";",
            # systemd boots by default to multiuser.target (old init 3), so change to graphical (old init 5).
            "ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target",
        ),

        disable_services => [
            # Uncommon hardware.
            qw(bpalogin cpqarrayd mdadm oki4daemon pcscd),
            # Unneeded software.
            qw(chronyd snmpd),
            # Slows down basic usage and install, reenabled after install.
            qw(crond msec),
        ],
        disable_timers => [
        ],
        files => [
            # Clean configuration files.
            [ 'files/empty.conf', '/etc/dracut.conf.d/51-mageia-resume.conf', { mode => 0644 } ],
            [ 'files/empty.conf', '/etc/modprobe.conf', { mode => 0644 } ],

            # Blacklist pata_acpi (mga#3395).
            [ 'files/blacklist-ide.conf', '/etc/modprobe.d/blacklist-ide.conf', { mode => 0644 } ],

            # Live media specific initrd.
            [ 'files/dracut-live.conf', '/etc/dracut.conf.d/60-live.conf', { mode => 0644, no_install => 1 } ],

            # Enable drakx-finish-install at live boot.
            [ "files/finish-install", '/etc/sysconfig/finish-install', { mode => 0644 } ],

            # Disable mgaonline in live mode.
            (map { [ 'files/mgaonlinerc', $_ . '/.MgaOnline/mgaonline', { mode => 0644, no_install => 1 } ] } @user_config_dirs),

            # Disable suspend and hibernate in live mode.
            [ 'files/50-disable-suspend.pkla', '/etc/polkit-1/localauthority/50-local.d/50-disable-suspend.pkla', { mode => 0644, no_install => 1 } ],

            # sysconfig files for first boot after install.
            [ 'files/draklive-install.d/finish-install', '/etc/draklive-install.d/sysconfig/finish-install', { mode => 0644 } ],

            # Reenable services in installed system.
            [ 'files/draklive-install.d/services', '/etc/draklive-install.d/services', { mode => 0644 } ],

            # Fix for sometimes wrong permissions after install.
            [ 'files/draklive-install.d/run.d/home-live-permissions.sh', '/etc/draklive-install.d/run.d/home-live-permissions.sh', { mode => 755 } ],

            if_($has_gnome,
                # Add draklive-install icon to favourites in live mode and disable screen locking
                # (override files are processed in alphabetical order - make sure this one comes last).
                [ 'files/live.gschema.override', '/usr/share/glib-2.0/schemas/live.gschema.override', { mode => 0644, no_install => 1 } ],

                # Disable Wayland when we know it won't work (workaround for mga#20079).
                [ 'files/50gdm-disable-wayland.xsetup', '/etc/X11/xsetup.d/50gdm-disable-wayland.xsetup', { mode => 0755 } ],
            ),

            if_($has_plasma,
                [ 'files/draklive-install.d/run.d/generate-gtk-icon-cache.sh', '/etc/draklive-install.d/run.d/generate-gtk-icon-cache.sh', { mode => 755 } ],

                # Remove live user from SDDM greeter.
                [ 'files/draklive-install.d/remove.d/clear-sddm-state', '/etc/draklive-install.d/remove.d/clear-sddm-state', { mode => 0644 } ],

                # Disable Korganiser autostart.
                [ 'files/korgacrc', '/etc/kde/korgacrc', { mode => 0644 } ],

                # Prefer system network connections.
                [ 'files/plasma-nm.conf', '/home/live/.config/plasma-nm', { mode => 0644 } ],

                # Workaround for dolphin segfault (mga#28324)
                [ 'files/dolphinrc', '/home/live/.config/dolphinrc', { mode => 0644, no_install => 1 } ],
            ),

            if_($has_xfce,
                # Add a desktop shortcut to run draklive-install. This needs to be done during the live session
                # startup because Xfce requires the xfce-exe-checksum extended attribute to be set on executable
                # files in the Desktop directory, and squashfs doesn't support this attribute.
                [ 'files/add-draklive-install-shortcut.desktop', '/etc/xdg/autostart/add-draklive-install-shortcut.desktop', { mode => 0644, no_install => 1 } ],
                [ 'files/add-draklive-install-shortcut', '/usr/bin/add-draklive-install-shortcut', { mode => 0755, no_install => 1 } ],
            ),
        ],
        remove_files => [
            (map { "/etc/modprobe.preload.d/$_" } qw(cpufreq pcmcia rfswitch)),
            "/etc/udev/rules.d/70-persistent-*.rules",
            "/var/lib/dbus/machine-id",
            "/etc/ssh/ssh_host_*",
        ],
        patches => [
            # When running from a USB stick, os-prober runs dmsetup on the protective
            # partition. This just failed in mga6, but in mga7 it hangs. As a workaround
            # this patch causes os-prober to skip any partition containing an is9660
            # filesystem.
            'patches/os-prober-hang-fix.patch',
        ],
        final_fixes => join(';',
            if_($has_gnome,
                # Modify and compile schema to get draklive-install and Firefox in menu.
                "sed -i 's/epiphany.desktop/firefox.desktop/' /usr/share/glib-2.0/schemas/glib2-branding.gschema.override",
                "glib-compile-schemas /usr/share/glib-2.0/schemas/",

                # Fix permissions to enable GDM to rerun if the user logs out.
                "chown -R gdm:gdm /var/lib/gdm",

                # Enable the appindicator extension
                "mkdir -p /etc/dconf/db/local.d",
                "echo -e \"[org/gnome/shell]\nenabled-extensions=['appindicatorsupport\@rgcjonas.gmail.com']\" > /etc/dconf/db/local.d/00-extensions",
                "echo -e \"user-db:user\nsystem-db:local\" > /etc/dconf/profile/user",
                "dconf update",

                # Avoid lots of warnings from g-s-d on first login.
                "mkdir -p /home/$default_user/.config",
            ),

            if_($has_plasma,
                "rm -f /usr/share/icons/*/icon-theme.cache",
            ),

            # Switch to NetworkManager.
            "systemctl -q disable network",
            "systemctl -q disable network-up",
            "systemctl -q enable NetworkManager.service",
            "systemctl -q enable NetworkManager-wait-online.service",
            "echo 'AUTOSTART=FALSE' > /home/live/.net_applet",
            # Don't try to get a hostname by reverse DNS - it will most likely fail
            # and set the hostname to linux.local.
            "echo 'hostname-mode=dhcp' >> /etc/NetworkManager/NetworkManager.conf",

            # Fix permissions for copied files.
            "chown -R $default_user:$default_user /home/$default_user",

            # Set default user name for draklive-install.
            "echo $default_user > /etc/draklive-install.d/user",
            "sed -i s/DEFAULT_USER/$default_user/ /etc/draklive-install.d/sysconfig/finish-install",

            # Allow draklive-install to spawn subtasks that access the display.
            "echo 'session    optional     pam_xauth.so # for draklive-install' >> /etc/pam.d/polkit-1",

            # Disable HPLIP systray startup.
            "echo 'Hidden=true' >> /etc/xdg/autostart/hplip-systray.desktop",

            # Set the timestamp on the font directories to be a whole second
            # fc-cache looks at the nano second portion which may be non-zero
            # as we are on ext4, but then it will compare against the stamps
            # on the squashfs live image which have whole second resolution
            # (adapted from fix descrived in OpenMandriva bug 1764).
            "find /usr/share/fonts -type d -exec touch -t \$(date +%Y%m%d%H%M.%S) '{}' ';'",
            # Now update the cache for the new timestamps.
            "fc-cache -rf",

            # The man-db transfiletriggerin scriplet requires systemd, so will
            # have silently failed when run in a chroot. So the man-db cache
            # will not have been updated. Do it now.
            "mandb -q",

            "/usr/sbin/updatedb",

            # Set the initial wireless regulatory domain to "world", enabling
            # all possible wireless channels to be used.
            "sed -i -r 's/CRDA_DOMAIN=.*/CRDA_DOMAIN=00/' /etc/sysconfig/network",

            # Prevent systemd services performing unnecessary updates on first
            # boot. We should have done all necessary updates at build time.
            "touch /etc/.updated /var/.updated",
        ),
    },
    loopbacks => {
        exclude => [
            { path => '/root/drakx' },
        ],
        compression => 'zstd:18',
    },
    regions => {
        int => [qw(en)],
    },
    media => {
        label               => build_label($build),
        overlay_label       => 'mgalive-persist',
        bootloader_title    => build_title($build),
        bootloader_theme    => 'bootloader/maggy',
        bootloader_font     => 'bootloader/unicode.pf2',
        bootloader_langs    => 'bootloader/lang-names.txt',
        bootloader_messages => 'bootloader/messages',
        bootloader_default  => 0,
        bootloader_timeout  => 10,
        bootloader_entries  => [
            'Boot Mageia Live'                                => { append => $default_append . ' noxconf xdriver=free' },
            if_($arch eq 'x86_64',
            ' + use non-free NVIDIA drivers (slower to boot)' => { append => $default_append . ' nokmsboot xclone=1' },
            ),
            'Install Mageia Live'                             => { append => $default_append . ' noxconf xdriver=free install' },
            if_($arch eq 'x86_64',
            ' + use non-free NVIDIA drivers (slower to boot)' => { append => $default_append . ' nokmsboot xclone=1 install' },
            ),
            'Memory Test'                                     => { command => 'linux32', image  => '/boot/memtest', initrd => 'none', append => 'nobigstatus' },
        ],
        mbr_boot_img        => 'bootloader/images/boot_hybrid.img',
        eltorito_img        => 'bootloader/images/eltorito.img',
        if_($arch eq 'i586',
            iso_part_start  => 1,
            iso_part_type   => '0x17',
            efi_type        => '32bit',
            boot32_efi      => 'bootloader/images/bootia32.efi'
        ),
        if_($arch eq 'x86_64',
            efi_type        => 'all',
            boot32_efi      => 'bootloader/images/bootia32.efi',
            boot64_efi      => 'bootloader/images/bootx64.efi'
        ),
        copy_from_repo => [
            'autorun.inf'        => 'files/autorun.inf',
            'dosutils'           => 'files/dosutils',
            'isolinux/memtest'   => "boot/memtest",
        ],
        checksums           => [ qw(md5 sha2 sha3) ],
    },
};