---
# 1Password CLI from 1Password's own signed package repository, never a
# curl-piped binary. Mirrors https://developer.1password.com/docs/cli/get-started
# (Linux, APT / YUM), with the signing key's fingerprint checked before apt or
# dnf is allowed to trust it.

- name: 1Password CLI | Require a supported OS family
  ansible.builtin.assert:
    that:
      - ansible_facts['os_family'] in ['Debian', 'RedHat']
    fail_msg: >-
      The 1Password CLI install supports Debian- and RedHat-family hosts only
      (found {{ ansible_facts['os_family'] }}). Set multica_op_install: false.
    quiet: true

# --- Debian / Ubuntu ---------------------------------------------------------

- name: 1Password CLI | Install gnupg and debsig-verify
  ansible.builtin.apt:
    name: [gnupg, debsig-verify]
    state: present
  become: true
  when: ansible_facts['os_family'] == 'Debian'

- name: 1Password CLI | Fetch the signing key
  ansible.builtin.get_url:
    url: "{{ multica_op_key_url }}"
    dest: /usr/share/keyrings/1password-archive-keyring.asc
    owner: root
    group: root
    mode: "0644"
  register: _multica_op_key_asc
  become: true
  when: ansible_facts['os_family'] == 'Debian'

- name: 1Password CLI | Read the signing key's fingerprint
  ansible.builtin.command:
    argv: [gpg, --show-keys, --with-colons, /usr/share/keyrings/1password-archive-keyring.asc]
  register: _multica_op_key_info
  changed_when: false
  check_mode: false
  become: true
  when:
    - ansible_facts['os_family'] == 'Debian'
    - not (ansible_check_mode and _multica_op_key_asc is changed)

# Under --check on a fresh host the key was only pretend-downloaded, so there is
# nothing to read; the real run checks it.
# A key that does not match is never dearmored, so apt never trusts it.
- name: 1Password CLI | Require the expected signing key
  ansible.builtin.assert:
    that:
      - multica_op_key_fingerprint in (_multica_op_key_info.stdout_lines
          | select('match', '^fpr:') | map('split', ':') | map(attribute=9) | list)
    fail_msg: >-
      {{ multica_op_key_url }} is not the key with fingerprint
      {{ multica_op_key_fingerprint }}. Refusing to trust it.
    quiet: true
  when:
    - ansible_facts['os_family'] == 'Debian'
    - _multica_op_key_info is not skipped

- name: 1Password CLI | Look for the dearmored keyrings
  ansible.builtin.stat:
    path: "{{ item }}"
  loop:
    - /usr/share/keyrings/1password-archive-keyring.gpg
    - /usr/share/debsig/keyrings/AC2D62742012EA22/debsig.gpg
  register: _multica_op_keyrings
  become: true
  when: ansible_facts['os_family'] == 'Debian'

- name: 1Password CLI | Create the debsig policy and keyring directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: root
    group: root
    mode: "0755"
  loop:
    - /etc/debsig/policies/AC2D62742012EA22
    - /usr/share/debsig/keyrings/AC2D62742012EA22
  register: _multica_op_debsig_dirs
  become: true
  when: ansible_facts['os_family'] == 'Debian'

# Same key, two consumers: apt (repository metadata) and debsig-verify (the
# signature on each .deb).
- name: 1Password CLI | Dearmor the key for apt and debsig
  ansible.builtin.command:
    argv: [gpg, --batch, --yes, --dearmor, --output, "{{ item.item }}", /usr/share/keyrings/1password-archive-keyring.asc]
  loop: "{{ _multica_op_keyrings.results }}"
  loop_control:
    label: "{{ item.item }}"
  when:
    - ansible_facts['os_family'] == 'Debian'
    - _multica_op_key_asc is changed or not item.stat.exists
  changed_when: true
  become: true

- name: 1Password CLI | Install the debsig policy
  ansible.builtin.get_url:
    url: "{{ multica_op_debsig_policy_url }}"
    dest: /etc/debsig/policies/AC2D62742012EA22/1password.pol
    owner: root
    group: root
    mode: "0644"
  become: true
  when:
    - ansible_facts['os_family'] == 'Debian'
    - not (ansible_check_mode and _multica_op_debsig_dirs is changed)

- name: 1Password CLI | Add the apt repository
  ansible.builtin.apt_repository:
    repo: >-
      deb [arch={{ _multica_arch }} signed-by=/usr/share/keyrings/1password-archive-keyring.gpg]
      {{ multica_op_apt_base_url }}/{{ _multica_arch }} stable main
    filename: 1password
    state: present
    update_cache: true
  register: _multica_op_repo_deb
  become: true
  when: ansible_facts['os_family'] == 'Debian'

- name: 1Password CLI | Install the package
  ansible.builtin.apt:
    name: >-
      {{ '1password-cli=' ~ multica_op_version ~ '*'
         if multica_op_version | length > 0 else '1password-cli' }}
    state: "{{ 'present' if multica_op_version | length > 0 else 'latest' }}"
    allow_downgrade: "{{ multica_op_version | length > 0 }}"
  register: _multica_op_pkg_deb
  become: true
  when:
    - ansible_facts['os_family'] == 'Debian'
    - not (ansible_check_mode and _multica_op_repo_deb is changed)

# --- EL ----------------------------------------------------------------------

- name: 1Password CLI | Add the yum repository
  ansible.builtin.yum_repository:
    name: 1password
    description: 1Password Stable Channel
    baseurl: "{{ multica_op_rpm_base_url }}/$basearch"
    gpgkey: "{{ multica_op_key_url }}"
    gpgcheck: true
    repo_gpgcheck: true
    enabled: true
  register: _multica_op_repo_rpm
  become: true
  when: ansible_facts['os_family'] == 'RedHat'

- name: 1Password CLI | Install the package
  ansible.builtin.dnf:
    name: >-
      {{ '1password-cli-' ~ multica_op_version
         if multica_op_version | length > 0 else '1password-cli' }}
    state: "{{ 'present' if multica_op_version | length > 0 else 'latest' }}"
    allow_downgrade: "{{ multica_op_version | length > 0 }}"
  register: _multica_op_pkg_rpm
  become: true
  when:
    - ansible_facts['os_family'] == 'RedHat'
    - not (ansible_check_mode and _multica_op_repo_rpm is changed)

# --- Verify ------------------------------------------------------------------

# As the daemon user, through its own environment: that is the context agents
# call `op` from.
- name: 1Password CLI | Check the installed version as the daemon user
  ansible.builtin.command:
    argv: [op, --version]
  become: true
  become_user: "{{ multica_user }}"
  environment: "{{ _multica_user_env }}"
  register: _multica_op_version_out
  changed_when: false
  check_mode: false
  failed_when: >-
    _multica_op_version_out.rc != 0
    or (multica_op_version | length > 0
        and _multica_op_version_out.stdout | trim != multica_op_version)
  # Under --check, only when the binary is already there to ask.
  when: >-
    not ansible_check_mode
    or (_multica_op_pkg_deb is not skipped and _multica_op_pkg_deb is not changed)
    or (_multica_op_pkg_rpm is not skipped and _multica_op_pkg_rpm is not changed)