---
- name: Install prerequisites
  apt:
    name:
      - apt-transport-https
      - ca-certificates
      - gnupg
      - lsb-release
      - dkms
      - build-essential
    state: present
    update_cache: yes

- name: Disable KVM modules if present
  block:
    - name: Check if kvm modules are loaded
      shell: |
        lsmod | grep -E 'kvm_intel|kvm_amd|kvm' || true
      register: kvm_modules
      changed_when: false

    - name: Blacklist KVM modules
      copy:
        dest: /etc/modprobe.d/disable-kvm.conf
        content: |
          # Disabled for VirtualBox compatibility
          blacklist kvm
          blacklist kvm_intel
          blacklist kvm_amd
      when: kvm_modules.stdout != ""

    - name: Remove loaded KVM modules immediately
      shell: |
        rmmod kvm_intel || true
        rmmod kvm_amd   || true
        rmmod kvm       || true
      when: kvm_modules.stdout != ""
      ignore_errors: yes

- name: Add VirtualBox repository GPG key
  ansible.builtin.apt_key:
    url: "{{ virtualbox_repo_key_url }}"
    state: present

- name: Add VirtualBox apt repository
  ansible.builtin.apt_repository:
    repo: "{{ virtualbox_repo_url }}"
    state: present
    filename: "virtualbox"

- name: Update apt cache
  apt:
    update_cache: yes

- name: Install VirtualBox
  apt:
    name: "{{ virtualbox_package }}"
    state: present

- name: Ensure vboxdrv is loaded
  command: /sbin/vboxconfig
  register: vboxconfig
  changed_when: "'done' in vboxconfig.stdout"

- name: Add user to vboxusers group
  user:
    name: "{{ ansible_user }}"
    groups: vboxusers
    append: yes