---
- name: Update Redis (pull + recreate, same stack)
  hosts: proxmox
  become: true

  vars:
    nc_container: nextcloud
    redis_container: redis
    redis_image: "redis:7-alpine"
    nc_root: /data/compose/nextcloud

  tasks:
    - name: Gather nextcloud container info (to learn project + network)
      community.docker.docker_container_info:
        name: "{{ nc_container }}"
      register: nc_info

    - name: Derive compose project & network
      ansible.builtin.set_fact:
        nc_project: "{{ nc_info.container.Config.Labels['com.docker.compose.project'] | default('nextcloud') }}"
        nc_net_primary: "{{ (nc_info.container.NetworkSettings.Networks | default({})).keys() | list | first }}"
      when: nc_info.exists

    - name: Enable maintenance mode (optional safety)
      community.docker.docker_container_exec:
        container: "{{ nc_container }}"
        user: "www-data"
        command: php occ maintenance:mode --on
      ignore_errors: true

    - name: Render one-off compose for Redis
      ansible.builtin.copy:
        dest: /tmp/redis.yml
        mode: '0644'
        content: |
          name: {{ nc_project }}
          services:
            redis:
              image: {{ redis_image }}
              container_name: {{ redis_container }}
              restart: unless-stopped
              networks: [cloud]
              volumes:
                - {{ nc_root }}/redis:/data
          networks:
            cloud:
              external: true
              name: {{ nc_net_primary }}

    - name: Pull redis image
      community.docker.docker_compose_v2:
        project_name: "{{ nc_project }}"
        files: ["/tmp/redis.yml"]
        pull: always
        state: present

    - name: Recreate redis
      community.docker.docker_compose_v2:
        project_name: "{{ nc_project }}"
        files: ["/tmp/redis.yml"]
        recreate: always
        state: present

    - name: Disable maintenance mode (if we turned it on)
      community.docker.docker_container_exec:
        container: "{{ nc_container }}"
        user: "www-data"
        command: php occ maintenance:mode --off
      ignore_errors: true

    - name: Fire one cron tick (cleanup pending jobs)
      community.docker.docker_container_exec:
        container: "{{ nc_container }}"
        user: "www-data"
        command: php -f /var/www/html/cron.php