---
- name: Configure virtual private servers
  hosts: vps
  gather_facts: yes
  vars:
    # # below is just to remind you to use '-u' instead 
    # ansible_user: "{{ root_auths[0].username }}"
    # # below is just to remind you to use '--ask-pass' instead
    # ansible_password: "{{ root_auths[0].password }}"
    FAMILY: "{{ ansible_facts['os_family'] }}"
    CURRENT_HOST_IP4: "{{ ansible_facts['default_ipv4']['address'] }}"
    CURRENT_HOST_IP6: "{{ ansible_facts['default_ipv6']['address'] }}"
    FQDN: "{{ domain_name | default(inventory_hostname, true) }}"
    acme_challenge: no

  pre_tasks:
    - name: Set timezone
      become: yes
      become_method: sudo
      community.general.timezone:
        name: "{{ tzone }}"
      register: timezone_set
      tags: ['baseconf', 'timezone_setting']
    - name: Set hostname
      become: yes
      become_method: sudo
      hostname:
        name: "{{ hname }}"
        use: "{{ FAMILY.lower() }}"
      register: hostname_set
      tags: ['baseconf', 'hostname_initialization']
    - name: Add remote host alias to hosts file
      become: yes
      become_method: sudo
      lineinfile:
        path: /etc/hosts
        search_string: "127.0.1.1"
        line: "127.0.1.1       {{ hname }}"
        state: present
        create: yes
      register: hosts_updated
      tags: ['baseconf', 'hostsfile_update']
    - name: Add remote host public address aliases to hosts file
      become: yes
      become_method: sudo
      lineinfile:
        path: /etc/hosts
        search_string: "{{ CURRENT_HOST_IP4 }}"
        line: "{{ CURRENT_HOST_IP4 }}       {{ FQDN }} {{ hname }}"
        state: present
        create: yes
      register: hosts_updated
      when: CURRENT_HOST_IP4 is defined
      tags: ['baseconf', 'hostsfile_update']
    - name: Add remote host public address aliases to hosts file
      become: yes
      become_method: sudo
      lineinfile:
        path: /etc/hosts
        search_string: "{{ CURRENT_HOST_IP6 }}"
        line: "{{ CURRENT_HOST_IP6 }}       {{ FQDN }} {{ hname }}"
        state: present
        create: yes
      register: hosts_updated
      when: CURRENT_HOST_IP6 is defined
      tags: ['baseconf', 'hostsfile_update']
    - name: Create a directory for client source code
      file:
        path: "{{ ansible_facts['user_dir'] }}/src/clients"
        state: directory
    - name: Create a directory for container service compose files
      file:
        path: "{{ compose_source_path }}"
        state: directory
    # - name: Create a directory for website or web server source code
    #   file:
    #     path: "{{ ansible_facts['user_dir'] }}/src/services/web"
    #     state: directory

  tasks:
    - name: Configure core packages
      include_role:
        name: bootstrap
        tasks_from: config@corepkgs.yml
        defaults_from: main
        vars_from: main
      vars:
        #@TODO improve filters for defining the two below variables
        official_name: "{{ [admin.actual_name if admin.username == ansible_facts['user_id'] for admin in admin_auths][0] }}"
        official_email: "{{ [admin.email if admin.username == ansible_facts['user_id'] for admin in admin_auths][0] }}"
      register: pkgs_configured
      tags: ['default', 'configure_pkgs']
    - name: Configure DNS using Certbot
      include_role:
        name: bootstrap
        tasks_from: configure_core/certbot.yml
        defaults_from: options/certbot.yml
        vars_from: options/certbot.yml
      register: dns_challenge_made
      when: acme_challenge
      tags: ['default', 'with_porkbun_api']
    - name: Import DNS certificates and keys
      block:
        - name: Create SSL certificate
          become: yes
          become_method: sudo
          copy:
            src: ssl/domain.cert.pem
            dest: "{{ web_root  }}/domain.cert.pem"
            force: yes
            backup: yes
        - name: Create private key
          become: yes
          become_method: sudo
          copy:
            src: ssl/private.key.pem
            dest: "{{ web_root }}/private.key.pem"
            force: yes
            backup: yes
        - name: Create public key
          become: yes
          become_method: sudo
          copy:
            src: ssl/public.key.pem
            dest: "{{ web_root }}/public.key.pem"
            force: yes
            backup: yes
      when: not acme_challenge
      tags: ['default']

  post_tasks:
    - name: Do a system upgrade
      include_role:
        name: bootstrap
        tasks_from: "upgrade@{{ FAMILY }}.yml"
      vars:
        upgrade_type: dist
      register: system_initialized
      tags: ['default', 'initial_system_upgrade']