# ============================================================
# Docker Installation Playbook
# ============================================================

- name: Install Docker
  hosts: "{{ target | default('all_managed') }}"
  become: true
  gather_facts: true

  pre_tasks:
    - name: Pre-install info
      ansible.builtin.debug:
        msg:
          - "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
          - "Installing Docker"
          - "Host: {{ inventory_hostname }}"
          - "OS  : {{ ansible_facts['distribution'] }} {{ ansible_facts['distribution_version'] }}"
          - "Arch: {{ ansible_facts['architecture'] }}"
          - "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
      tags: always

  roles:
    - role: docker
      vars:
        docker_users:
          - ansible
          - "{{ ansible_user }}"
      tags: docker

  post_tasks:
    - name: Test Docker
      ansible.builtin.command:
        cmd: docker run --rm hello-world
      register:     hello_world
      changed_when: false
      ignore_errors: true
      tags: verify

    - name: Test Docker Compose
      ansible.builtin.command:
        cmd: docker compose version
      register:     compose_version
      changed_when: false
      ignore_errors: true
      tags: verify

    - name: Installation Report
      ansible.builtin.debug:
        msg:
          - "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
          - "✅ DOCKER INSTALLATION COMPLETE"
          - "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
          - "Docker  : {{ '✅ OK' if not hello_world.failed else '❌ Check manually' }}"
          - "Compose : {{ compose_version.stdout | default('❌ Not found') }}"
          - "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
      tags: always