---
- name: Create keyrings directory
  ansible.builtin.file:
    path: /etc/apt/keyrings
    state: directory
    mode: "0755"

- name: Add Docker GPG key
  ansible.builtin.get_url:
    url: https://download.docker.com/linux/ubuntu/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: "0644"

- name: Add Docker apt repository
  ansible.builtin.apt_repository:
    repo: "deb [arch={{ docker_apt_arch }} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
    state: present
    filename: docker
  vars:
    docker_apt_arch: "{{ 'arm64' if ansible_architecture == 'aarch64' else 'amd64' }}"

- name: Install Docker packages
  ansible.builtin.apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present
    update_cache: true

- name: Ensure Docker service is enabled and running
  ansible.builtin.service:
    name: docker
    state: started
    enabled: true

- name: Add users to docker group
  ansible.builtin.user:
    name: "{{ item }}"
    groups: docker
    append: true
  loop: "{{ docker_users }}"