---
- name: Load desktop package definitions
  ansible.builtin.include_vars:
    file: desktop.yml

- name: Resolve desktop packages
  vars:
    _de: "{{ system_cfg.features.desktop.environment }}"
    _family_pkgs: "{{ bootstrap_desktop_packages[os_family] | default({}) }}"
    _de_config: "{{ _family_pkgs[_de] | default({}) }}"
  ansible.builtin.set_fact:
    _desktop_groups: "{{ _de_config.groups | default([]) }}"
    _desktop_packages: "{{ _de_config.packages | default([]) }}"

- name: Validate desktop environment is supported
  ansible.builtin.assert:
    that:
      - (_desktop_groups | length > 0) or (_desktop_packages | length > 0)
    fail_msg: >-
      Desktop environment '{{ system_cfg.features.desktop.environment }}'
      is not defined for os_family '{{ os_family }}'.
      Supported: {{ (bootstrap_desktop_packages[os_family] | default({})).keys() | join(', ') }}
    quiet: true

- name: Install desktop package groups
  when: _desktop_groups | length > 0
  ansible.builtin.command: >-
    {{ chroot_command }} dnf --releasever={{ os_version }}
    --setopt=install_weak_deps=False group install -y {{ _desktop_groups | join(' ') }}
  register: _desktop_group_result
  changed_when: _desktop_group_result.rc == 0

- name: Install desktop packages
  when: _desktop_packages | length > 0
  vars:
    _install_commands:
      RedHat: >-
        {{ chroot_command }} dnf --releasever={{ os_version }}
        --setopt=install_weak_deps=False install -y {{ _desktop_packages | join(' ') }}
      Debian: >-
        {{ chroot_command }} apt install -y {{ _desktop_packages | join(' ') }}
      Archlinux: >-
        pacstrap /mnt {{ _desktop_packages | join(' ') }}
      Suse: >-
        {{ chroot_command }} zypper install -y {{ _desktop_packages | join(' ') }}
  ansible.builtin.command: "{{ _install_commands[os_family] }}"
  register: _desktop_pkg_result
  changed_when: _desktop_pkg_result.rc == 0