---
- name: Deploy Docker splash app via Nginx
  hosts: webservers
  become: yes

  vars_files:
    - group_vars/all.yml
    - group_vars/secrets.yml

  pre_tasks:
    - name: Installa pacchetti necessari (Debian/Ubuntu)
      ansible.builtin.apt:
        name:
          - docker.io
          - python3-docker
        state: present
        update_cache: yes
      when: ansible_os_family == 'Debian'

    - name: Avvia e abilita Docker
      ansible.builtin.service:
        name: docker
        state: started
        enabled: yes

  roles:
    - role: splash

  post_tasks:
    - name: Verifica endpoint health
      ansible.builtin.uri:
        url: "http://localhost:{{ app_port }}/health"
        status_code: 200
      register: healthcheck
      retries: 10
      delay: 2
      until: healthcheck.status == 200

    - name: Output finale
      ansible.builtin.debug:
        msg:
          - "Deploy completato"
          - "URL: http://{{ ansible_host }}:{{ app_port }}"
          - "Container: {{ container_name }}"