---
# The home-server project produces a multi-purpose setup using Ansible.
# Copyright © 2018 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_name and aur_user

- name: AUR → {{pkg_name}} → read current version
  shell: |
    pacman -Qi '{{pkg_name}}' | awk -F ': ' '/^Version/{print $2}'
  register: pacmanQi
  changed_when: false

- name: AUR → {{pkg_name}} → get metadata from AurJson
  uri:
    url: https://aur.archlinux.org/rpc/?v=5&type=info&arg={{pkg_name | mandatory}}
  connection: local
  register: aurjson
  changed_when: false

- name: AUR → {{pkg_name}} → get package recipe
  get_url:
    url: https://aur.archlinux.org{{aurjson.json.results[0].URLPath}}
    dest: /tmp/
  connection: local
  when:
    - (aurjson.json.results[0].Version != (pacmanQi.stdout | default()))
  register: aur_recipe
  changed_when: false

- name: AUR → {{pkg_name}} → proceed with the install/upgrade
  block:

    - name: AUR → {{pkg_name}} → extract the recipe files
      unarchive:
        src: '{{aur_recipe.dest}}'
        dest: /var/tmp/
      changed_when: false

    - name: AUR → {{pkg_name}} → work with the recipe
      block:

        - name: AUR → {{pkg_name}} → read the real version
          command: >
            bash -c
            " makepkg -do >/dev/null 2>&1
            ; makepkg --printsrcinfo
            | awk '$1==\"pkgver\"{v=$3};$1==\"pkgrel\"{r=$3};END{printf \"%s-%s\",v,r}'"
          args:
            chdir: /var/tmp/{{aurjson.json.results[0].PackageBase}}
          register: realVersion
          changed_when: false
          ignore_errors: true

        - name: AUR → {{pkg_name}} → proceed with building the package
          block:

            - name: AUR → {{pkg_name}} → install dependencies and build
              command: |
                makepkg --noconfirm --noprogressbar -Cmfs
              args:
                chdir: /var/tmp/{{aurjson.json.results[0].PackageBase}}
              changed_when: false

            - name: AUR → {{pkg_name}} → install package
              shell: |
                pacman --noconfirm --noprogressbar --needed -U *.pkg.tar.xz
              args:
                chdir: /var/tmp/{{aurjson.json.results[0].PackageBase}}
              become: false
              register: pacman_output
              changed_when:
                - (pacman_output.stdout is defined)
                - (pacman_output.stdout.find('there is nothing to do') == -1)

          when:
            - (realVersion.stdout != (pacmanQi.stdout | default()))

      always:
        - name: AUR → {{pkg_name}} → clean the build directory
          file:
            path: /var/tmp/{{aurjson.json.results[0].PackageBase}}
            state: absent
          changed_when: false

  become: true
  become_user: "{{aur_user}}"
  when:
    - (aurjson.json.results[0].Version != (pacmanQi.stdout | default()))

  always:
    - name: AUR → {{pkg_name}} → clean package recipe
      file:
        path: '{{aur_recipe.dest}}'
        state: absent
      connection: local
      become: false
      changed_when: false