---
# The home-server project produces a multi-purpose setup using Ansible.
# Copyright © 2018–2023 Y. Gablin, under the GPL-3.0-or-later license.
# Full licensing information in the LICENSE file, or gnu.org/licences/gpl-3.0.txt if the file is missing.

# mandatory parameters:
# - pkg_names (json-encoded list)
# - aur_user

- name: AUR → read (or create) requested HOME while running AUR tasks
  shell: |
    case "$aur_requested_home" in
    '') printf '%s' "$HOME" ;;
    '!mktemp') sudo -u "$aur_user_name" mktemp -d /tmp/AUR-TEMP-HOME-XXXX ;;
    *) printf '%s' "$aur_requested_home" ;;
    esac
  environment:
    aur_requested_home: "{{(aur_user is mapping) | ternary(aur_user.home, '')}}"
    aur_user_name: "{{(aur_user is mapping) | ternary(aur_user.name, aur_user)}}"
  register: requestedHome
  changed_when: false

- name: AUR → run AUR tasks
  block:

    - name: AUR → see effective HOME
      debug:
        var: requestedHome
      changed_when: false

    - name: AUR → base-devel needed while building
      become: false
      command: |
        pacman -S --noconfirm --noprogressbar --asdeps --needed base-devel
      changed_when: false

    - name: AUR → proceed with installation
      block:
        - name: AUR → installation
          include_tasks: install.yml
          vars:
            aur_name: "{{(aur_user is mapping) | ternary(aur_user.name, aur_user)}}"
            aur_home: "{{requestedHome.stdout}}"
            pkg_name: "{{(item is mapping) | ternary(item.pkg, item)}}"
            pre_cmd: "{{(item is mapping) | ternary(item.pre, '')}}"
          with_items: "{{packages}}"
      always:
        - name: AUR → remove base-devel and dependencies
          shell: |
            pacman -Rns --noconfirm --noprogressbar base-devel || true
          changed_when: false

  always:
    - name: AUR → remove temporary HOME
      file:
        path: "{{requestedHome.stdout}}"
        state: absent
      when:
        - (aur_user is mapping)
        - (aur_user.home == '!mktemp')
      changed_when: false