---
- name: Upgrade Nextcloud via CLI on Rocky Linux
  become: yes
  hosts: all
  vars:
    nextcloud_dir: /var/www/nextcloud
    web_user: apache
    php_cli: /usr/bin/php
    service_name: httpd

  tasks:
    - name: Reminder to ensure backups
      debug:
        msg: "⚠️ Ensure database and data directory backups are taken before running upgrade!"

    - name: Enable maintenance mode
      command: "{{ php_cli }} occ maintenance:mode --on"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"

    - name: Run Nextcloud CLI updater (non-interactive)
      command: "{{ php_cli }} updater/updater.phar --no-interaction"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"

    - name: Perform Nextcloud database upgrade
      command: "{{ php_cli }} occ upgrade"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"

    - name: Run DB maintenance - add missing indices
      command: "{{ php_cli }} occ db:add-missing-indices"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"
      ignore_errors: yes

    - name: Run DB maintenance - convert bigint fields
      command: "{{ php_cli }} occ db:convert-filecache-bigint --no-interaction"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"
      ignore_errors: yes

    - name: Disable maintenance mode
      command: "{{ php_cli }} occ maintenance:mode --off"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"

    - name: Restart Apache (httpd)
      service:
        name: "{{ service_name }}"
        state: restarted

    - name: Verify Nextcloud version and status
      command: "{{ php_cli }} occ status"
      args:
        chdir: "{{ nextcloud_dir }}"
      become_user: "{{ web_user }}"
      register: occ_status

    - name: Display Nextcloud version info
      debug:
        var: occ_status.stdout