---
- name: Bootstrap ArchLinux
  vars:
    _config: "{{ lookup('vars', bootstrap_var_key) }}"
    bootstrap_archlinux_packages: >-
      {{
        ((_config.base | default([])) + (_config.conditional | default([])))
        | reject('equalto', '')
        | list
      }}
  block:
    - name: Notify that mirror mode falls back to the public mirrorlist
      when:
        - system_cfg.content.source == 'mirror'
        - system_cfg.content.url | length == 0
      ansible.builtin.debug:
        msg: >-
          content.source is 'mirror' but content.url is empty: keeping the live
          ISO public mirrorlist (refreshed by reflector). Set content.url to pin
          a specific mirror.

    - name: Point pacman at the content mirror
      when: system_cfg.content.url | length > 0
      ansible.builtin.copy:
        dest: /etc/pacman.d/mirrorlist
        content: "Server = {{ system_cfg.content.url }}/$repo/os/$arch\n"
        mode: "0644"

    - name: Refresh Arch keyring in the live environment
      ansible.builtin.command: pacman -Sy --noconfirm archlinux-keyring
      environment:
        http_proxy: "{{ system_cfg.content.proxy }}"
        https_proxy: "{{ system_cfg.content.proxy }}"
      register: bootstrap_arch_keyring
      changed_when: bootstrap_arch_keyring.rc == 0

    - name: Install Arch base system
      ansible.builtin.command: >-
        pacstrap /mnt {{ bootstrap_archlinux_packages | join(' ') }}
      environment:
        http_proxy: "{{ system_cfg.content.proxy }}"
        https_proxy: "{{ system_cfg.content.proxy }}"
      register: bootstrap_result
      changed_when: bootstrap_result.rc == 0

    - name: Persist the content mirror in the installed system
      when: system_cfg.content.url | length > 0
      ansible.builtin.copy:
        dest: /mnt/etc/pacman.d/mirrorlist
        content: "Server = {{ system_cfg.content.url }}/$repo/os/$arch\n"
        mode: "0644"