- name: Configure system
  hosts: "{{ target_host }}"
  become: yes

  tasks:
    - name: Set unique hostname
      hostname:
        name: "{{ inventory_hostname }}"
      when: ansible_hostname != inventory_hostname

    - name: Install additional packages
      apt:
        name:
          - doas
          - zsh
          - tmux
          - git
          - jq
          - acl
          - curl
          - wget
          - netcat-traditional
          - fping
          - rsync
          - htop
          - iotop
          - iftop
          - tar
          - less
          - firewalld
          - sshguard
          - wireguard
          - iproute2
          - iperf3
          - zfsutils-linux
          - net-tools
          - ca-certificates
          - gnupg
          - sshpass
        state: latest
        update_cache: true

    - name: Verify status of firewalld and enable sshguard
      systemd:
        name: "{{ item }}"
        enabled: yes
        state: started
      loop:
        - firewalld
        - sshguard

    - name: Disable and remove snapd
      block:
        - name: Disable snapd services
          systemd:
            name: "{{ item }}"
            enabled: no
            state: stopped
          loop:
            - snapd.service
            - snapd.socket
            - snapd.seeded
            - snapd.snap-repair.timer

        - name: Purge snapd
          apt:
            name: snapd
            state: absent

        - name: Remove snap directories
          file:
            path: "{{ item }}"
            state: absent
          loop:
            - "{{ ansible_env.HOME }}/snap"
            - /snap
            - /var/snap
            - /var/lib/snapd
          become: yes

    - name: Create a user named 'so'
      user:
        name: so
        password: "{{ 'so-service-provider' | password_hash('sha512') }}"
        shell: /bin/zsh
        state: present

    - name: Add 'so' user to sudoers group
      user:
        name: so
        groups: sudo
        append: yes

    - name: Ensure .ssh directory exists for 'so' user
      file:
        path: /home/so/.ssh
        state: directory
        owner: so
        group: so
        mode: '0700'