---
# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Arch-less block
  when: ansible_facts.distribution not in ['Archlinux']
  block:
    - name: Is the locale we're going to test against installed?
      command: locale -a
      register: initial_state

    - name: Make sure the locale is not available
      community.general.locale_gen:
        name: en_US@iso
        state: absent
      ignore_errors: true
      register: not_available

    - name: Ensure /usr/local/share/i18n/
      ansible.builtin.file:
        path: /usr/local/share/i18n/locales
        state: directory
        mode: '0755'

    - name: Back up /etc/locale.gen
      ansible.builtin.copy:
        src: /etc/locale.gen
        dest: /etc/locale.gen.bkp
        remote_src: true

    - name: Add line to /etc/locale.gen
      ansible.builtin.shell: >
        echo "# en_US@iso UTF-8" >> /etc/locale.gen

    - name: Copy custom locale
      ansible.builtin.copy:
        dest: /usr/local/share/i18n/locales/en_US@iso
        src: en_US@iso
        mode: '0644'

    - name: Add custom locale to SUPPORTED
      ansible.builtin.copy:
        dest: /usr/local/share/i18n/SUPPORTED
        content: |
          en_US@iso UTF-8
        mode: '0644'

    - name: Make sure the locale is available
      community.general.locale_gen:
        name: en_US@iso
        state: absent
      register: available

    - name: Make sure the locale is installed
      community.general.locale_gen:
        name: en_US@iso
        state: present
      register: installed

    - name: Check assertions
      ansible.builtin.assert:
        that:
          - not_available is failed
          - >
            "locales you have entered are not available on your system: en_US@iso" in not_available.msg
          - available is not changed
          - installed is changed

  always:
    - name: Make sure the locale is not installed
      community.general.locale_gen:
        name: en_US@iso
        state: absent

    - name: Remove /usr/local/share/i18n/
      ansible.builtin.file:
        path: /usr/local/share/i18n/
        state: absent

    - name: Restore /etc/locale.gen
      ansible.builtin.copy:
        src: /etc/locale.gen.bkp
        dest: /etc/locale.gen
        remote_src: true