---
- name: init_login
  hosts: servers # @NOTE for IPv6, switch to 'servers6' instead of 'servers4'--for both, 'servers'
  vars_files:
    # @NOTE if second line is uncommented with its variables actively in use, first line should too be uncommented
    # - vars/ssh_keys_vault.yml
    - vars/ssh_keys.yml
  vars:
    ansible_user: "{{ passwords[0].username }}"
    # @NOTE one of below two lines should be commented/uncommented in a mutually exclusive fashion
    # ansible_ssh_private_key_file: "{{ chosen_native_ssh_private_key_file | default(chosen_local_ssh_private_key_file, true) }}" # @NOTE only works with soft-coded SSH key list building
    ansible_ssh_private_key_file: "{{ chosen_local_ssh_private_key_file }}" # @NOTE references an inventory / group variable
    # @NOTE below three lines should only be uncommented when above two are commented and vice versa; key-based authentication should have already been enabled prior to running this playbook
    # ansible_password: "{{ passwords[0].password }}"
    ansible_python_interpreter: “{{ ansible_playbook_python }}”
    personal_computers: locals # @NOTE can change to *_households group or {{ name }}_{{ surname }} group name
  vars_prompt:
    - name: gpg_or_ssh_git_signing
      prompt: Enter preferred signing key type (e.g., ssh or gpg)
      unsafe: yes
      private: no
      default: "ssh"
    - name: git_preferred_signing
      prompt: Enter index or number of preferred signing key (negative number for random)
      unsafe: yes
      private: no
      default: -1
  tasks:
    - name: Disable shell access for root
      ansible.builtin.include_role:
        name: lockdown
        defaults_from: main
        vars_from: main
        handlers_from: main
        tasks_from: deshell
        apply:
          become: yes
      tags:
        - default
    - name: Create global bash aliases
      become: yes
      ansible.builtin.copy:
        src: bash/bash_aliases
        dest: /etc/bash_aliases
        owner: root
        group: root
        follow: yes
        force: yes
        backup: yes
        mode: "0644"
        state: present
      tags:
        - default
        - source_sys_bashrc
    - name: Create global bash functions
      become: yes
      ansible.builtin.copy:
        src: bash/bash_functions
        dest: /etc/bash_functions
        owner: root
        group: root
        follow: yes
        force: yes
        backup: yes
        mode: "0644"
        state: present
      tags:
        - default
        - source_sys_bashrc
    - name: Register bash aliases and functions to global bashrc
      become: yes
      ansible.builtin.blockinfile:
        block: |
          if [ -f /etc/bash_aliases ]; then
              . /etc/bash_aliases
          fi

          if [ -f /etc/bash_functions ]; then
              . /etc/bash_functions
          fi
        path: /etc/bash.bashrc
        prepend_newline: yes
        marker: "# {mark} ANSIBLE MANAGED SYSTEM-WIDE BASH ALIASES AND FUNCTIONS BLOCK"
        insertafter: EOF
        create: yes
        owner: root
        group: root
        backup: yes
        state: present
      tags:
        - default
        - source_sys_bashrc
    - name: Start XDG configuration tasks if current host in servers group 
      when: "'servers' in group_names and ansible_connection != 'local'"
      become: yes
      block:
        - name: Create XDG user home directory environment variables
          ansible.builtin.copy:
            src: files/servers/xdg/user-dirs.defaults
            dest: /etc/xdg/user-dirs.defaults
            owner: root
            group: root
            follow: yes
            force: yes
            backup: yes
            mode: "0644"
            state: present
        - name: Create XDG user home directory environment variables
          ansible.builtin.copy:
            src: "xdg/{{ ansible_facts['user_id'] }}/user-dirs.dirs"
            dest: "{{ ansible_facts['user_dir'] }}/.config/user-dirs.dirs"
            owner: root
            group: root
            follow: yes
            force: yes
            backup: yes
            mode: "0644"
            state: present
      tags:
        - default
        - create_xdg_config
        - servers_exclusive
    - name: Start XDG configuration tasks if current host is local or personal
      when: "personal_computers in group_names or ansible_connection == 'local'"
      become: yes
      block:
        - name: Create XDG user home directory environment variables
          ansible.builtin.copy:
            src: files/locals/xdg/user-dirs.defaults
            dest: /etc/xdg/user-dirs.defaults
            owner: root
            group: root
            follow: yes
            force: yes
            backup: yes
            mode: "0644"
            state: present
        - name: Create XDG user home directory environment variables
          ansible.builtin.copy:
            src: "xdg/{{ ansible_facts['user_id'] }}/user-dirs.dirs"
            dest: "{{ ansible_facts['user_dir'] }}/.config/user-dirs.dirs"
            owner: root
            group: root
            follow: yes
            force: yes
            backup: yes
            mode: "0644"
            state: present
      tags:
        - default
        - create_xdg_config
        - locals_exclusive
    - name: Start SSH configuration tasks if current host is local or personal
      when: "personal_computers in group_names or ansible_connection == 'local'"
      become: yes
      block:
        - name: Create user SSH configuration
          ansible.builtin.copy:
            src: "ssh/{{ ansible_facts['user_id'] }}/config"
            dest: "{{ ansible_facts['user_dir'] }}/.ssh/config"
            follow: yes
            force: yes
            backup: yes
            owner: "{{ ansible_facts['user_id'] }}"
            group: "{{ ansible_facts['user_id'] }}"
            mode: "0600"
            state: present
      tags:
        - default
        - create_ssh_config
        - locals_exclusive
    - name: Import GPG private keys
      ansible.builtin.include_role:
        name: lockdown
        defaults_from: main
        vars_from: main
        handlers_from: main
        tasks_from: gpg
      tags:
        - default
        - import_gpg_privkeys
    - name: Set up git
      ansible.builtin.include_role:
        name: lockdown
        defaults_from: main
        vars_from: main
        handlers_from: main
        tasks_from: git
      vars:
        git_signing_key_type: gpg_or_ssh_git_signing
        preferred_signing_key: git_preferred_signing
      tags:
        - default
        - configure_git