---
# create-template.yml - Convert VM to template with proper idempotency

- name: "[TEMPLATE] Check if VM is already a template"
  ansible.builtin.include_tasks: helpers.yml
  vars:
    helper_task: check_template
    target_vm_id: "{{ vm_id }}"

- name: "[TEMPLATE] Display template status"
  ansible.builtin.debug:
    msg: "Template status for VM {{ vm_id }}: {{ 'ALREADY A TEMPLATE' if is_template else 'NOT YET A TEMPLATE' }}"

- name: "[TEMPLATE] Verify VM is stopped before converting"
  block:
    - name: "[TEMPLATE] Check VM status"
      ansible.builtin.include_tasks: helpers.yml
      vars:
        helper_task: check_vm_status
        target_vm_id: "{{ vm_id }}"

    - name: "[TEMPLATE] Stop VM if running"
      ansible.builtin.command: "qm stop {{ vm_id }}"
      register: vm_stop
      when: vm_status != 'stopped'
      changed_when: vm_stop.rc == 0

    - name: "[TEMPLATE] Wait for VM to stop"
      ansible.builtin.pause:
        seconds: 2
      when: vm_status != 'stopped'

  rescue:
    - name: "[TEMPLATE] Handle VM stop error"
      ansible.builtin.debug:
        msg: "WARNING: Could not verify/stop VM {{ vm_id }}. Continuing..."

- name: "[TEMPLATE] Convert VM to template (idempotent - skipped if already template)"
  block:
    - name: "[TEMPLATE] Convert to template"
      ansible.builtin.command: "qm template {{ vm_id }}"
      register: template_convert
      when: not is_template
      changed_when: template_convert.rc == 0

    - name: "[TEMPLATE] Verify conversion"
      ansible.builtin.include_tasks: helpers.yml
      vars:
        helper_task: check_template
        target_vm_id: "{{ vm_id }}"

    - name: "[TEMPLATE] Ensure template conversion succeeded"
      ansible.builtin.assert:
        that:
          - is_template | bool
        fail_msg: "Failed to convert VM {{ vm_id }} to template"

    - name: "[TEMPLATE] Display template conversion result"
      ansible.builtin.debug:
        msg: |
          ✓ VM {{ vm_id }} ({{ hostname }}) successfully converted to template
          Template can now be cloned

  rescue:
    - name: "[TEMPLATE] Handle template conversion error"
      ansible.builtin.fail:
        msg: |
          Failed to convert VM {{ vm_id }} to template:
          {{ ansible_failed_result | default('Unknown error') }}

- name: "[TEMPLATE] Skip template conversion (already done)"
  ansible.builtin.debug:
    msg: "ℹ VM {{ vm_id }} is already a template, skipping conversion"
  when: is_template