---
# 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: Ensure that at least one vhost is defined
  ansible.builtin.assert:
    that:
      - httpd_vhosts | length > 0
      - httpd_vhosts | selectattr('name', 'undefined') | length == 0
    success_msg: vhosts are defined properly
    fail_msg: >-
      At least one vhost must be defined in `httpd_vhosts`.
      Each vhost must contain at least `name` key.

- name: Gather variables for each operating system
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_version'].split('.')[0] }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}.yml"
      paths:
        - "{{ role_path }}/vars"
  tags:
    - always

- name: Importing httpd_pre_install tasks
  ansible.builtin.import_tasks:
    file: httpd_pre_install.yml
  tags:
    - httpd-install

- name: Install distro packages
  ansible.builtin.package:
    name: "{{ (httpd_distro_packages + httpd_extra_packages) | reject('equalto', '') | list }}"
    state: "{{ httpd_package_state }}"
    update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary(cache_timeout, omit) }}"
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 5
  notify:
    - Restart web server
  tags:
    - httpd-install

- name: Importing httpd_post_install tasks
  ansible.builtin.import_tasks:
    file: httpd_post_install.yml
  tags:
    - httpd-config

- name: Importing httpd_configure_vhosts tasks
  ansible.builtin.import_tasks:
    file: httpd_configure_vhosts.yml
  tags:
    - httpd-config
    - httpd-vhosts

- name: Flush handlers
  ansible.builtin.meta: flush_handlers