---

- name: SET_FACT | Assign default..
  set_fact:
    acme_create: []

- name: STAT | Check if certificates are already installed
  stat:
    path: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.crt"
  loop: "{{ nginx_ssl_pairs }}"
  when: item.acme is defined and item.acme
  register: acme_installed_certs

- name: SET_FACT | Assign var with certificates to create
  set_fact:
    acme_create: "{{ acme_create | default([]) + [ (item.item) ] }}"
  loop: "{{ acme_installed_certs.results }}"
  when: item.skipped is not defined and not item.stat.exists

- name: BLOCK | Start acme
  block:

  - name: TEMPLATE | Create fake site
    template:
      src: "etc/nginx/conf.d/FAKESITE.conf.j2"
      dest: "{{ nginx_etc_dir }}/conf.d/FAKESITE_{{ item | nginx_site_name }}.conf"
    loop: "{{ acme_create }}"
    register: fake_site

  - name: FILE | Delete current site if needed
    file:
      path: "{{ nginx_etc_dir }}/sites-enabled/{{ item | nginx_site_name }}"
      state: absent
    loop: "{{ acme_create }}"
    when: fake_site.changed

  - name: SERVICE | Restart nginx
    service:
      name: nginx
      state: restarted
    when: fake_site.changed and ansible_virtualization_type != 'docker'

  - name: COMMAND | Restart nginx
    command: service nginx restart
    args:
      warn: false
    when: fake_site.changed and ansible_virtualization_type == 'docker'

  - name: COMMAND | Get certificates
    command: |
      {{ nginx_acmesh_bin }}
        --home {{ nginx_acmesh_dir }}
        --issue{% if item.name is string %} -d {{ item.name }}{% else %}{% for name in item.name %} -d {{ name }}{% endfor %}{% endif %}
        --nginx
        {% if nginx_acmesh_test %}--test{% endif %}
    args:
      creates: "{{ nginx_acmesh_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key"
    loop: "{{ acme_create }}"
    register: acme_get
    failed_when: acme_get.rc != 0 and acme_get.rc != 2
    no_log: not nginx_debug_role

  - name: FILE | Create SSL dir per site
    file:
      path: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}"
    loop: "{{ acme_create }}"

  - name: COMMAND | Install certificates
    command: |
      {{ nginx_acmesh_bin }}
        --home {{ nginx_acmesh_dir }}
        --install-cert -d {{ item | nginx_site_name }}
        --fullchain-file {{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.crt
        --key-file {{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key
        --reloadcmd "service nginx reload"
    args:
      creates: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key"
    loop: "{{ nginx_ssl_pairs }}"
    when: item.acme is defined and item.acme
    notify: restart nginx

  rescue:

  - name: FAIL | Explicit
    fail:
      msg: "Something is bad... Auto crash!"

  always:

  - name: FILE | Delete fake sites
    file:
      path: "{{ nginx_etc_dir }}/conf.d/FAKESITE_{{ item | nginx_site_name }}.conf"
      state: absent
    loop: "{{ acme_create }}"
    notify: restart nginx

  - name: META | Flush handlers
    meta: flush_handlers