---
- name: Login to borg controller
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/auth/login"
    method: POST
    body_format: json
    body:
      username: "{{ borgcontroller_username }}"
      password: "{{ borgcontroller_password }}"
    status_code: 200
  delegate_to: localhost
  become: false
  register: _bc_login
  no_log: true

- name: Get borg server SSH endpoint
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/config"
    method: GET
    headers:
      Cookie: "{{ _bc_login.cookies_string }}"
  delegate_to: localhost
  become: false
  register: _bc_config

- name: List repositories
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/repositories"
    method: GET
    headers:
      Cookie: "{{ _bc_login.cookies_string }}"
  delegate_to: localhost
  become: false
  register: _bc_repos

- name: Find existing repository for this host
  ansible.builtin.set_fact:
    _bc_existing: >-
      {{ _bc_repos.json | selectattr('alias', 'eq', inventory_hostname) | list }}

- name: Create repository if missing
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/repositories"
    method: POST
    body_format: json
    body:
      alias: "{{ inventory_hostname }}"
      sshPublicKey: "{{ root_ssh.ssh_public_key }}"
      storageSize: "{{ backup_hosts[inventory_hostname].storage_size_gb | int }}"
    headers:
      Cookie: "{{ _bc_login.cookies_string }}"
    status_code: [200, 201]
  delegate_to: localhost
  become: false
  when: _bc_existing | length == 0

- name: Update repository SSH key if root's key changed
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/repositories/{{ _bc_existing[0].id }}"
    method: PATCH
    body_format: json
    body:
      sshPublicKey: "{{ root_ssh.ssh_public_key }}"
    headers:
      Cookie: "{{ _bc_login.cookies_string }}"
    status_code: 200
  delegate_to: localhost
  become: false
  when:
    - _bc_existing | length > 0
    - _bc_existing[0].sshPublicKey != root_ssh.ssh_public_key

- name: Re-list repositories after possible create/update
  ansible.builtin.uri:
    url: "{{ borgcontroller_url }}/api/repositories"
    method: GET
    headers:
      Cookie: "{{ _bc_login.cookies_string }}"
  delegate_to: localhost
  become: false
  register: _bc_repos_after

- name: Resolve repository for this host
  ansible.builtin.set_fact:
    _bc_repo: >-
      {{ (_bc_repos_after.json | selectattr('alias', 'eq', inventory_hostname) | list)[0] }}

- name: Build borg SSH URI
  ansible.builtin.set_fact:
    borgcontroller_repo_uri: "ssh://{{ _bc_repo.repository }}@{{ _bc_config.json.borgSshHost.split('@')[1] }}/./repos"