---
# Docker installation tasks
    - name: Update apt cache
      apt:
        update_cache: yes
        cache_valid_time: 3600

    - name: Install required system packages
      apt:
        name: "{{ system_packages }}"
        state: present

    - name: Add Docker GPG key
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present

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

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

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

    - name: Install Python Docker SDK
      command: python3 -m pip install docker --break-system-packages
      when: not ansible_check_mode

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

    - name: Install Docker Compose (standalone)
      get_url:
        url: "https://github.com/docker/compose/releases/download/v{{ docker_compose_version }}/docker-compose-linux-x86_64"
        dest: /usr/local/bin/docker-compose
        mode: '0755'

    - name: Create docker-compose symlink
      file:
        src: /usr/local/bin/docker-compose
        dest: /usr/bin/docker-compose
        state: link

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

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

    - name: Display Docker version
      debug:
        msg: "Docker installed: {{ docker_version.stdout }}"

    - name: Display Docker Compose version
      debug:
        msg: "Docker Compose installed: {{ docker_compose_version_output.stdout }}"