- name: Update Collabora CODE on VM via Proxmox
  hosts: proxmox
  gather_facts: false
  become: true
  become_user: root
  become_method: sudo

  vars:
    vm_ip:   "{{ lookup('env', 'VM_IP') }}"
    vm_user: "{{ lookup('env', 'VM_USER') }}"
    vm_pass: "{{ lookup('env', 'VM_PASS') }}"
    use_sudo: false
    collabora_caps_url: "https://collabora.martinfencl.eu/hosting/capabilities"

    collabora_project: "nextcloud-collabora"
    collabora_compose_file: "/data/compose/nextcloud/collabora-only.yml"

    # English comments: prefix ensures we bypass aliases/functions and use real docker
    docker_prefix: "unalias docker 2>/dev/null || true; DOCKER_CLI_HINTS=0; command docker"

    collabora_commands:
      - "{{ docker_prefix }} pull -q collabora/code:latest >/dev/null"
      - "{{ docker_prefix }} compose -p {{ collabora_project }} -f {{ collabora_compose_file }} pull collabora >/dev/null"
      - "{{ docker_prefix }} compose -p {{ collabora_project }} -f {{ collabora_compose_file }} up -d --no-deps --force-recreate collabora >/dev/null"

  tasks:
    - name: Ensure sshpass is installed (for password-based SSH)  # English comments
      ansible.builtin.apt:
        name: sshpass
        state: present
        update_cache: yes

    - name: Run Collabora update commands on VM (via SSH)
      ansible.builtin.command:
        argv:
          - sshpass
          - -p
          - "{{ vm_pass }}"
          - ssh
          - -o
          - StrictHostKeyChecking=no
          - -o
          - ConnectTimeout=15
          - "{{ vm_user }}@{{ vm_ip }}"
          - bash
          - -lc
          - "{{ ('sudo ' if use_sudo else '') + item }}"
      loop: "{{ collabora_commands }}"
      register: collab_cmds
      changed_when: false

    - name: Show outputs for each Collabora command
      ansible.builtin.debug:
        msg: |
          CMD: {{ item.item }}
          RC:  {{ item.rc }}
          STDOUT:
          {{ (item.stdout | default('')).strip() }}
          STDERR:
          {{ (item.stderr | default('')).strip() }}
      loop: "{{ collab_cmds.results }}"

    - name: Fail play if any Collabora command failed
      ansible.builtin.assert:
        that: "item.rc == 0"
        fail_msg: "Collabora update failed on VM: {{ item.item }} (rc={{ item.rc }})"
        success_msg: "All Collabora update commands succeeded."
      loop: "{{ collab_cmds.results }}"

    - name: Collabora | Grace period before capability probe  # English comments
      ansible.builtin.pause:
        seconds: 5

    # --- Attempt 1: fetch from controller (localhost) with retries ---
    - name: Collabora | Fetch capabilities via controller (uri with retries)
      ansible.builtin.uri:
        url: "{{ collabora_caps_url }}"
        method: GET
        return_content: true
        validate_certs: true
        status_code: 200        # English: expect 200, anything else is "not ready yet"
      register: collab_caps_uri
      delegate_to: localhost
      run_once: true
      retries: 3
      delay: 3
      failed_when: false        # English: do not fail the play on non-200/transport errors

    # --- Attempt 2 (fallback): fetch from VM via curl (often bypasses proxy/DNS quirks) ---
    - name: Collabora | Fetch capabilities via VM (curl fallback)
      ansible.builtin.command:
        argv:
          - sshpass
          - -p
          - "{{ vm_pass }}"
          - ssh
          - -o
          - StrictHostKeyChecking=no
          - -o
          - ConnectTimeout=15
          - "{{ vm_user }}@{{ vm_ip }}"
          - bash
          - -lc
          - >
            set -euo pipefail;
            curl -sSL --max-time 15 --retry 3 --retry-delay 2
            "{{ collabora_caps_url }}"
      register: collab_caps_vm
      changed_when: false
      failed_when: false
      when: collab_caps_uri.status | default(0) != 200

    # --- Decide which payload to use (prefer uri if 200) ---
    - name: Collabora | Select payload source
      ansible.builtin.set_fact:
        collab_caps_raw: >-
          {{
            (collab_caps_uri.content
             if (collab_caps_uri.status | default(0)) == 200 else
             (collab_caps_vm.stdout | default('')))
          }}

    # --- Try to parse JSON; if it fails, we'll show raw ---
    - name: Collabora | Parse JSON if possible
      ansible.builtin.set_fact:
        collab_caps_json: "{{ collab_caps_raw | from_json }}"
      failed_when: false

    # --- Always show a raw payload (useful when response is HTML error like 502) ---
    - name: Collabora | RAW capabilities payload
      ansible.builtin.debug:
        msg: |
          RAW_CAPABILITIES:
          {{ collab_caps_raw | default('') }}

    # --- Pretty fields (only when we really got JSON) ---
    - name: Collabora | Pretty-print selected fields
      ansible.builtin.debug:
        msg: |
          convert-to.available: {{ collab_caps_json['convert-to']['available'] | default('n/a') }}
          hasDocumentSigningSupport: {{ collab_caps_json.hasDocumentSigningSupport | default('n/a') }}
          hasMobileSupport: {{ collab_caps_json.hasMobileSupport | default('n/a') }}
          hasProxyPrefix: {{ collab_caps_json.hasProxyPrefix | default('n/a') }}
          hasSettingIframeSupport: {{ collab_caps_json.hasSettingIframeSupport | default('n/a') }}
          hasTemplateSaveAs: {{ collab_caps_json.hasTemplateSaveAs | default('n/a') }}
          hasTemplateSource: {{ collab_caps_json.hasTemplateSource | default('n/a') }}
          hasWASMSupport: {{ collab_caps_json.hasWASMSupport | default('n/a') }}
          hasWopiAccessCheck: {{ collab_caps_json.hasWopiAccessCheck | default('n/a') }}
          hasZoteroSupport: {{ collab_caps_json.hasZoteroSupport | default('n/a') }}
          productName: {{ collab_caps_json.productName | default('n/a') }}
          productVersion: {{ collab_caps_json.productVersion | default('n/a') }}
          productVersionHash: {{ collab_caps_json.productVersionHash | default('n/a') }}
          serverId: {{ collab_caps_json.serverId | default('n/a') }}
      when: collab_caps_json is defined