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

- name: "[TEMPLATE] Check if VM is already a template"
  shell: "qm config {{ vm_id }} | grep -q 'template: 1'"
  register: is_template
  changed_when: false
  failed_when: false

- name: "[TEMPLATE] Display template status"
  debug:
    msg: "Template status for VM {{ vm_id }}: {{ 'ALREADY A TEMPLATE' if is_template.rc == 0 else 'NOT YET A TEMPLATE' }}"

- name: "[TEMPLATE] Verify VM is stopped before converting"
  block:
    - name: "[TEMPLATE] Check VM status"
      shell: "qm status {{ vm_id }} | grep -q 'stopped'"
      register: vm_stopped
      changed_when: false
      failed_when: false

    - name: "[TEMPLATE] Stop VM if running"
      command: "qm stop {{ vm_id }}"
      when: vm_stopped.rc != 0
      register: vm_stop

    - name: "[TEMPLATE] Wait for VM to stop"
      pause:
        seconds: 2
      when: vm_stopped.rc != 0

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

- name: "[TEMPLATE] Convert VM to template"
  block:
    - name: "[TEMPLATE] Convert to template"
      command: "qm template {{ vm_id }}"
      register: template_convert
      when: is_template.rc != 0
      changed_when: template_convert.rc == 0

    - name: "[TEMPLATE] Verify conversion"
      shell: "qm config {{ vm_id }} | grep 'template: 1'"
      register: template_verify
      changed_when: false
      failed_when: template_verify.rc != 0

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

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

- name: "[TEMPLATE] Skip template conversion (already done)"
  debug:
    msg: "ℹ VM {{ vm_id }} is already a template, skipping conversion"
  when: is_template.rc == 0