---
- name: Ensure homelab's SSH key is present on all reachable hosts
  hosts: all
  gather_facts: false
  become: true

  vars:
    ssh_pub_key: "{{ lookup('file', '/home/homelab/.ssh/id_ed25519.pub') }}"
    ssh_user: "{{ ansible_user | default('vish') }}"
    ssh_port: "{{ ansible_port | default(22) }}"

  tasks:
    - name: Check if SSH is reachable
      wait_for:
        host: "{{ inventory_hostname }}"
        port: "{{ ssh_port }}"
        timeout: 8
        state: started
      delegate_to: localhost
      ignore_errors: true
      register: ssh_port_check

    - name: Add SSH key for user
      authorized_key:
        user: "{{ ssh_user }}"
        key: "{{ ssh_pub_key }}"
        state: present
      when: not ssh_port_check is failed
      ignore_unreachable: true

    - name: Report hosts where SSH key was added
      debug:
        msg: "SSH key added successfully to {{ inventory_hostname }}"
      when: not ssh_port_check is failed

    - name: Report hosts where SSH was unreachable
      debug:
        msg: "Skipped {{ inventory_hostname }} (SSH not reachable)"
      when: ssh_port_check is failed