---
# commande pour lancer le playbook: ansible-playbook update_nuage_instance.yml
# ATTENTION pour l'instance "test-nuage" il faut lancer la commande ci-dessous pour lancer le playbook:
# ansible-playbook update_nuage_instance.yml --extra-vars "test_nuage=true"

- name: Promp pour définir les variables
  hosts: ligatures
  vars_prompt:

    - name: nouvelle_version
      prompt: 'Nouvelle version nextcloud à télécharger?(ex: 27.1.8)'
      private: false
      default: "27.1.8"

    - name: TLD
      prompt: 'TLD du site à mettre à jour?(ex: org)'
      private: false
      default: "org"

    - name: DOMAIN
      prompt: 'Domaine du site à mettre à jour?(ex: heureux-cyclage)'
      private: false
      default: "heureux-cyclage"

    - name: SIGLE
      prompt: 'Sigle du site à mettre à jour?(ex: lhc)'
      private: false
      default: "lhc"

  pre_tasks:

    - name: Vérif si la source nextcloud est téléchargée
      become: true
      ansible.builtin.stat:
        path: "{{ nextcloud_source }}"
      register: new_nextcloud_source

    - name: Vérif' si le dossier common app est créé
      become: true
      ansible.builtin.stat:
        path: "{{ nextcloud_common }}"
      register: new_nextcloud_common

    - name: specific test-nuage tasks
      ansible.builtin.set_fact:
        nextcloud_webroot: "/home/sites/data/{{ TLD }}/{{ DOMAIN }}/test-nuage"
        nextcloud_websrv_user: site_lhc_test-nuage
        nextcloud_php_user: php_lhc_test_nuage
      when: test_nuage is defined

    - name: Obtenir l'ancienne version  # noqa : command-instead-of-module
      become_user: "{{ nextcloud_php_user }}"
      become: true
      ansible.builtin.command: '{{ nextcloud_webroot }}/console status --output=json'
      register: result

    - name: Enregistrer l'ancienne version
      ansible.builtin.set_fact:
        ancienne_version: "{{ tmp.versionstring }}"
      vars:
        tmp: "{{ result.stdout | from_json }}"

  tasks:

    - name: Include download_nextcloud_source tasks
      ansible.builtin.include_tasks: tasks/download_nextcloud_source.yml
      when: not new_nextcloud_source.stat.exists
      vars:
        ansible_become: true
        become_user: nextcloud

    - name: Create new app common folder from old version one
      become_user: nextcloud
      become: true
      ansible.builtin.copy:
        src: "{{ nextcloud_common_files_path }}/nextcloud-{{ ancienne_version }}/"
        dest: "{{ nextcloud_common_files_path }}/nextcloud-{{ nouvelle_version }}"
        remote_src: true # because the copy is from remote host to remote host
        mode: '754' # or 'u=rwx,g=rx,o=r'
      when: not new_nextcloud_common.stat.exists

    - name: Include backup tasks
      ansible.builtin.include_tasks: tasks/backup_nextcloud.yml

    - name: block upgrade
      block:

        - name: Include update tasks
          ansible.builtin.include_tasks: tasks/update_nextcloud.yml

        - name: Display upgrade result
          ansible.builtin.debug:
            msg: "Le nuage de {{ DOMAIN }} a été mis à jour avec la nouvelle version {{ nouvelle_version }}"

      always: 

        - name: Demande si besoin de restaurer la version précédente
          ansible.builtin.pause:
            prompt: 'Voulez-vous restaurer la version precedente?(oui/non)'
            echo: true
          register: restore_promp

        - name: Definir la variable restore
          ansible.builtin.set_fact:
            restore: "{{ restore_promp.user_input | default(non) }}"

        - name: Include restore tasks si restore = oui
          ansible.builtin.include_tasks: tasks/restore_nextcloud.yml
          when: restore == 'oui'