---
- name: Install prerequisites for Docker
  apt:
    name:
      - curl
      - gnupg
      - ca-certificates
      - lsb-release
    state: present
    update_cache: yes
  tags: docker

- name: Install Docker using official script
  shell: |
    curl -fsSL https://get.docker.com -o /tmp/get-docker.sh
    sh /tmp/get-docker.sh
    rm /tmp/get-docker.sh
  args:
    creates: /usr/bin/docker
  tags: docker

- name: Install Docker Compose
  get_url:
    url: "https://github.com/docker/compose/releases/download/{{ docker_compose_version }}/docker-compose-linux-x86_64"
    dest: "{{ docker_compose_install_path }}"
    mode: '0755'
    timeout: 30
  tags: docker

- name: Start and enable Docker service
  systemd:
    name: docker
    state: started
    enabled: yes
    daemon_reload: yes
  tags: docker

- name: Add admin user to docker group
  user:
    name: admin
    groups: docker
    append: yes
  tags: docker

- name: Verify Docker installation
  command: docker --version
  register: docker_version
  changed_when: false
  tags: docker

- name: Verify Docker Compose installation
  command: docker-compose --version
  register: docker_compose_version
  changed_when: false
  tags: docker

- name: Show installation results
  debug:
    msg:
      - "Docker: {{ docker_version.stdout }}"
      - "Docker Compose: {{ docker_compose_version.stdout }}"
  tags: docker