---
# download-image.yml - Download and cache Debian GenericCloud image

- name: "[IMAGE] Check for Debian GenericCloud image"
  ansible.builtin.stat:
    path: "{{ debian_image_path }}"
  register: debian_img
  changed_when: false

- name: "[IMAGE] Create template directory if missing"
  ansible.builtin.file:
    path: "/var/lib/vz/template/qemu"
    state: directory
    mode: "0755"
  when: not debian_img.stat.exists

- name: "[IMAGE] Download Debian GenericCloud qcow2"
  ansible.builtin.get_url:
    url: "{{ debian_image_url }}"
    dest: "{{ debian_image_path }}"
    mode: "0644"
    timeout: "{{ image_download_timeout }}"
  register: image_download
  retries: "{{ max_retries }}"
  delay: "{{ retry_delay }}"
  until: image_download is succeeded
  when: not debian_img.stat.exists

- name: "[IMAGE] Verify downloaded image integrity"
  ansible.builtin.stat:
    path: "{{ debian_image_path }}"
  register: debian_img_final
  changed_when: false
  failed_when: not debian_img_final.stat.exists or debian_img_final.stat.size == 0

- name: "[IMAGE] Display image info"
  ansible.builtin.debug:
    msg: |
      Image cached at: {{ debian_image_path }}
      Size: {{ debian_img_final.stat.size | int / 1024 / 1024 / 1024 | round(2) }} GB
      Last modified: {{ debian_img_final.stat.mtime | int | strftime('%Y-%m-%d %H:%M:%S') }}