---
- name: Configure Bootloader
  block:
    - name: Install Bootloader
      vars:
        configuration_use_efibootmgr: "{{ is_rhel | bool }}"
        configuration_efi_dir: "{{ partitioning_efi_mountpoint }}"
        configuration_bootloader_id: >-
          {{ "ubuntu" if os | lower in ["ubuntu", "ubuntu-lts"] else os }}
        configuration_efi_vendor: >-
          {{ "redhat" if os | lower in ["rhel8", "rhel9", "rhel10"] else os | lower }}
        configuration_efibootmgr_cmd: >-
          /usr/sbin/efibootmgr -c -L '{{ os }}' -d "{{ install_drive }}" -p 1
          -l '\efi\EFI\{{ configuration_efi_vendor }}\shimx64.efi'
        configuration_grub_cmd: >-
          /usr/sbin/grub-install --target=x86_64-efi
          --efi-directory={{ configuration_efi_dir }}
          --bootloader-id={{ configuration_bootloader_id }}
        configuration_bootloader_cmd: >-
          {{ configuration_efibootmgr_cmd if configuration_use_efibootmgr else configuration_grub_cmd }}
      ansible.builtin.command: "arch-chroot /mnt {{ configuration_bootloader_cmd }}"
      register: configuration_bootloader_result
      changed_when: configuration_bootloader_result.rc == 0

    - name: Ensure lvm2 for non btrfs filesystems
      when: os | lower == "archlinux" and filesystem != "btrfs"
      ansible.builtin.lineinfile:
        path: /mnt/etc/mkinitcpio.conf
        regexp: "^(HOOKS=.*block)(?!.*lvm2)(.*)"
        line: '\1 lvm2\2'
        backrefs: true

    - name: Regenerate initramfs
      vars:
        configuration_initramfs_cmd: >-
          {{
            '/usr/sbin/mkinitcpio -P'
            if os | lower == "archlinux"
            else (
              '/usr/bin/env PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin '
              + '/usr/sbin/update-initramfs -u -k all'
              if is_debian | bool
              else '/usr/bin/dracut --regenerate-all --force'
            )
          }}
      ansible.builtin.command: "arch-chroot /mnt {{ configuration_initramfs_cmd }}"
      register: configuration_initramfs_result
      changed_when: configuration_initramfs_result.rc == 0

    - name: Generate grub config
      vars:
        configuration_efi_vendor: >-
          {{ "redhat" if os | lower in ["rhel8", "rhel9", "rhel10"] else os | lower }}
        configuration_grub_cfg_cmd: >-
          {{
            '/usr/sbin/grub2-mkconfig -o '
            + partitioning_efi_mountpoint
            + '/EFI/' + configuration_efi_vendor + '/grub.cfg'
            if is_rhel | bool
            else '/usr/sbin/grub-mkconfig -o /boot/grub/grub.cfg'
          }}
      ansible.builtin.command: "arch-chroot /mnt {{ configuration_grub_cfg_cmd }}"
      register: configuration_grub_result
      changed_when: configuration_grub_result.rc == 0