# Configuration preseed pour Debian 12 avec environnement Cinnamon Core
# Installation automatisée avec localisation française (Suisse)
# Compatible UEFI et BIOS Legacy avec BTRFS et Timeshift

### Configuration clavier
d-i keyboard-configuration/modelcode string pc105
d-i keyboard-configuration/variantcode string fr
# Configuration du réseau
d-i netcfg/choose_interface select auto
d-i netcfg/get_hostname string debian-cinnamon
d-i netcfg/get_domain string local
d-i netcfg/wireless_wep string

# Configuration du miroir Debian
d-i mirror/country string manual
d-i mirror/http/hostname string deb.debian.org
d-i mirror/http/directory string /debian
d-i mirror/http/proxy string

# Configuration des comptes utilisateurs - demande interactive
d-i passwd/root-login boolean false
d-i passwd/make-user boolean true

# Configuration de l'horloge et du fuseau horaire
d-i clock-setup/utc boolean true
d-i time/zone string Europe/Zurich
d-i clock-setup/ntp boolean true

# Sélection automatique du disque
d-i partman-auto/disk string /dev/sda /dev/nvme0n1 /dev/vda
d-i partman-auto/method string regular
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-md/device_remove_md boolean true
d-i partman-auto/choose_recipe select btrfs-root

# Schéma de partitionnement BTRFS avec sous-volumes
d-i partman-auto/expert_recipe string \
  btrfs-root :: \
    1 1 1 free \
      $iflabel{ gpt } \
      $reusemethod{ } \
      method{ biosgrub } \
    . \
    538 538 1075 free \
      $iflabel{ gpt } \
      $reusemethod{ } \
      method{ efi } \
      format{ } \
    . \
    512 512 512 ext2 \
      $primary{ } \
      $bootable{ } \
      method{ format } \
      format{ } \
      use_filesystem{ } \
      filesystem{ ext2 } \
      mountpoint{ /boot } \
    . \
    4096 4096 -1 btrfs \
      $primary{ } \
      method{ format } \
      format{ } \
      use_filesystem{ } \
      filesystem{ btrfs } \
      mountpoint{ / } \
      options/subvol{ @ } \
    .

# Confirmation du partitionnement - demande validation
d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish

# Configuration de l'installation de base
d-i base-installer/install-recommends boolean false
d-i base-installer/kernel/image string linux-image-amd64

# Configuration des dépôts APT
d-i apt-setup/non-free boolean true
d-i apt-setup/contrib boolean true
d-i apt-setup/non-free-firmware boolean true
d-i apt-setup/use_mirror boolean true
d-i apt-setup/services-select multiselect security, updates
d-i apt-setup/security_host string security.debian.org

# Sélection minimale
tasksel tasksel/first multiselect standard

# Paquets avec BTRFS et Timeshift
d-i pkgsel/include string \
  cinnamon-core \
  cinnamon-session \
  lightdm \
  lightdm-gtk-greeter \
  nemo \
  muffin \
  cjs \
  xorg \
  xinit \
  network-manager \
  network-manager-gnome \
  sudo \
  bash-completion \
  firmware-linux-nonfree \
  btrfs-progs \
  timeshift \
  snapper \
  grub-btrfs

# Politique de mise à jour
d-i pkgsel/update-policy select unattended-upgrades
d-i pkgsel/upgrade select full-upgrade

# Configuration du chargeur de démarrage GRUB
d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i grub-installer/bootdev string default
d-i grub-installer/force-efi-extra-removable boolean true

# Finalisation de l'installation
d-i finish-install/reboot_in_progress note
d-i cdrom-detect/eject boolean true

# Scripts de post-installation pour BTRFS et Timeshift
d-i preseed/late_command string \
  in-target systemctl enable lightdm; \
  in-target systemctl enable NetworkManager; \
  in-target btrfs subvolume create /mnt/@home; \
  in-target btrfs subvolume create /mnt/@snapshots; \
  in-target btrfs subvolume create /mnt/@var; \
  in-target btrfs subvolume create /mnt/@tmp; \
  in-target mkdir -p /etc/timeshift; \
  in-target echo 'backup_device_uuid = ""' > /etc/timeshift/timeshift.json; \
  in-target echo 'parent_device_uuid = ""' >> /etc/timeshift/timeshift.json; \
  in-target echo 'do_first_run = false' >> /etc/timeshift/timeshift.json; \
  in-target echo 'btrfs_mode = true' >> /etc/timeshift/timeshift.json; \
  in-target echo 'include_btrfs_home_for_backup = false' >> /etc/timeshift/timeshift.json; \
  in-target echo 'include_btrfs_home_for_restore = false' >> /etc/timeshift/timeshift.json; \
  in-target echo 'stop_cron_emails = true' >> /etc/timeshift/timeshift.json; \
  in-target systemctl enable snapper-timeline.timer; \
  in-target systemctl enable snapper-cleanup.timer; \
  in-target snapper -c root create-config /; \
  in-target update-grub

# Interface interactive pour validation utilisateur
d-i debconf/frontend select dialog
d-i debconf/priority select medium