- name: Install Docker on Debian, Ubuntu, or Raspbian
  hosts: all
  become: yes
  gather_facts: yes

  tasks:
    - name: Install Docker dependencies for Debian/Ubuntu/Raspbian
      apt:
        name:
          - apt-transport-https
          - ca-certificates
          - curl
          - gnupg
          - lsb-release
        state: present
        update_cache: yes
      when: ansible_os_family == "Debian"

    - name: Add Docker GPG key for Debian/Ubuntu/Raspbian
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present
      when: ansible_os_family == "Debian"

    - name: Add Docker repository for Debian/Ubuntu
      apt_repository:
        repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
        state: present
        update_cache: yes
      when: ansible_os_family == "Debian" and ansible_distribution == "Ubuntu"

    - name: Add Docker repository for Raspbian/Debian
      apt_repository:
        repo: "deb [arch=arm64] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
        state: present
        update_cache: yes
      when: ansible_os_family == "Debian" and ansible_architecture == "aarch64"

    - name: Install Docker for Debian/Ubuntu/Raspbian
      apt:
        name: docker-ce
        state: present
        update_cache: yes

    - name: Add authenticated user to Docker group
      user:
        name: "{{ ansible_user }}"
        groups: docker
        append: yes

    - name: Ensure Docker service is enabled and started
      systemd:
        name: docker
        enabled: yes
        state: started

    - name: Reset connection to refresh user group membership
      meta: reset_connection