---
- name: Remove old Docker packages if they exist
  apt:
    name: "{{ item }}"
    state: absent
    purge: yes
  loop:
    - docker.io
    - docker-doc
    - docker-compose
    - podman-docker
    - containerd
    - runc

- name: Update APT cache
  apt:
    update_cache: yes

- name: Install dependencies
  apt:
    name:
      - ca-certificates
      - curl
      - gnupg
    state: present

- name: Create directory for GPG keys
  file:
    path: /etc/apt/keyrings
    state: directory
    mode: '0755'

- name: Download Docker GPG key
  get_url:
    url: https://download.docker.com/linux/debian/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: '0644'

- name: Add Docker repository
  shell: |
    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] \
    https://download.docker.com/linux/debian $(lsb_release -cs) stable" \
    | tee /etc/apt/sources.list.d/docker.list > /dev/null

- name: Update APT cache after adding Docker repository
  apt:
    update_cache: yes

- name: Install Docker and required packages
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present

- name: Enable and start Docker service
  systemd:
    name: docker
    enabled: yes
    state: started