---
- name: Install sfdisk
  ansible.builtin.package:
    name: util-linux
    state: present
  changed_when: false

- name: Install hdparm
  ansible.builtin.package:
    name: hdparm
    state: present
  changed_when: false

- name: Load expected layout from file (controller side)
  ansible.builtin.set_fact:
    expected_layout: "{{ lookup('file', item.layout_file) }}"
  changed_when: false

- name: Get current layout from remote
  ansible.builtin.command: "sfdisk --dump {{ item.device }}"
  register: current_layout
  changed_when: false

- name: Compare expected vs current layout
  vars:
    current_clean: "{{ current_layout.stdout | trim | regex_replace('\\s+', ' ') }}"
    expected_clean: "{{ expected_layout | trim | regex_replace('\\s+', ' ') }}"
  ansible.builtin.set_fact:
    layout_differs: "{{ current_clean != expected_clean }}"
  changed_when: false

- name: Copy layout file to remote (only if different)
  ansible.builtin.copy:
    content: "{{ expected_layout }}"
    dest: "/tmp/expected-{{ item.device | basename }}.sfdisk"
    mode: "0644"
  when: layout_differs

- name: Apply partition table using sfdisk
  ansible.builtin.command: >
    sfdisk {{ item.device }} < {{ item.layout_file }}
  when: layout_differs