---
# Copyright 2024, Cleura AB
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Disabling vhosts that are marked as absent or not enabled
  ansible.builtin.file:
    path: "{{ httpd_vhost_enable_path }}/{{ vhost['name'] }}.conf"
    state: absent
  loop: >-
    {{
      httpd_vhosts | selectattr('state', 'defined') | selectattr('state', 'eq', 'absent') +
      httpd_vhosts | selectattr('enabled', 'defined') | selectattr('enabled', 'false')
    }}
  loop_control:
    loop_var: vhost
    label: "{{ loop_label | to_json }}"
  vars:
    loop_label:
      vhost: "{{ vhost['name'] }}"
  notify:
    - Reload web server

- name: Removing vhost defenitions which are marked as absent
  ansible.builtin.file:
    path: "{{ httpd_conf_dir }}/sites-available/{{ vhost['name'] }}.conf"
    state: absent
  loop: "{{ httpd_vhosts | selectattr('state', 'defined') | selectattr('state', 'eq', 'absent') }}"
  loop_control:
    loop_var: vhost
    label: "{{ loop_label | to_json }}"
  vars:
    loop_label:
      vhost: "{{ vhost['name'] }}"
  notify:
    - Reload web server

- name: Create and install SSL certificates
  ansible.builtin.include_role:
    name: pki
    tasks_from: main_certs.yml
    apply:
      tags:
        - httpd-config
        - pki
  vars:
    pki_setup_host: "{{ httpd_pki_setup_host }}"
    pki_dir: "{{ httpd_pki_dir }}"
    pki_create_certificates: "{{ httpd_pki_create_certificates }}"
    pki_regen_cert: "{{ httpd_pki_regen_cert }}"
    pki_certificates: "{{ httpd_pki_certificates }}"
    pki_install_certificates: "{{ httpd_pki_install_certificates }}"
    pki_handler_cert_installed: "httpd cert installed"
  when:
    - httpd_pki_install_certificates | length > 0
  tags:
    - httpd-config
    - pki

- name: Placing vhost files that should be present
  ansible.builtin.template:
    src: httpd_vhost.conf.j2
    dest: "{{ httpd_conf_dir }}/sites-available/{{ vhost['name'] }}.conf"
    owner: "{{ httpd_service_user_name }}"
    group: "{{ httpd_service_group_name }}"
    mode: "0640"
  loop: >-
    {{
      httpd_vhosts | selectattr('state', 'defined') | selectattr('state', 'eq', 'present') +
      httpd_vhosts | selectattr('state', 'undefined')
    }}
  loop_control:
    loop_var: vhost
    label: "{{ loop_label | to_json }}"
  vars:
    loop_label:
      vhost: "{{ vhost['name'] }}"
  notify:
    - Reload web server

- name: Enable required vhosts
  ansible.builtin.file:
    src: "{{ httpd_conf_dir }}/sites-available/{{ vhost['name'] }}.conf"
    dest: "{{ httpd_vhost_enable_path }}/{{ vhost['name'] }}.conf"
    state: link
  loop: >-
    {{
      (
        httpd_vhosts | selectattr('enabled', 'defined') | selectattr('enabled', 'true') +
        httpd_vhosts | selectattr('enabled', 'undefined')
      ) | rejectattr('name', 'in', absent_vhosts)
    }}
  loop_control:
    loop_var: vhost
    label: "{{ loop_label | to_json }}"
  vars:
    loop_label:
      vhost: "{{ vhost['name'] }}"
    absent_vhosts: >-
      {{ httpd_vhosts | selectattr('state', 'defined') | selectattr('state', 'eq', 'absent') | map(attribute='name') }}
  notify:
    - Reload web server