---
- name: Pull latest images and recreate updated containers
  hosts: Docker
  tasks:
    - name: Pull latest images
      ansible.builtin.command:
        cmd: docker compose pull
        chdir: ~/docker
      register: pull_result
      changed_when: "'Downloaded newer image' in pull_result.stdout or 'Pulled' in pull_result.stdout"

    - name: Recreate containers with updated images
      ansible.builtin.command:
        cmd: docker compose up -d --remove-orphans
        chdir: ~/docker

    - name: Pause for 30 seconds to allow containers to stabilize
      ansible.builtin.pause:
        seconds: 30

    - name: Verify all containers are running
      ansible.builtin.shell: |
        expected=$(docker compose config --services | wc -l | tr -d ' ')
        running=$(docker compose ps --status running -q | wc -l | tr -d ' ')
        if [ "$expected" != "$running" ]; then
          echo "FAIL: $running/$expected containers running"
          docker compose ps
          exit 1
        fi
        echo "OK: all $running containers running"
      args:
        chdir: ~/docker
      changed_when: false

    - name: Remove dangling images
      ansible.builtin.command:
        cmd: docker image prune -f