---
# Mount Hetzner Volume for Nextcloud Data Storage
#
# This task file handles mounting the Hetzner Volume that stores Nextcloud user data.
# The volume is created and attached by OpenTofu, we just mount it here.

- name: Wait for volume device to appear
  wait_for:
    path: /dev/disk/by-id/
    timeout: 30
  register: disk_ready

- name: Find Nextcloud volume device
  shell: |
    ls -1 /dev/disk/by-id/scsi-0HC_Volume_* 2>/dev/null | head -1
  register: volume_device_result
  changed_when: false
  failed_when: false

- name: Set volume device fact
  set_fact:
    volume_device: "{{ volume_device_result.stdout }}"

- name: Display found volume device
  debug:
    msg: "Found Nextcloud volume at: {{ volume_device }}"

- name: Check if volume is already formatted
  shell: |
    blkid {{ volume_device }} | grep -q 'TYPE="ext4"'
  register: volume_formatted
  changed_when: false
  failed_when: false

- name: Format volume as ext4 if not formatted
  filesystem:
    fstype: ext4
    dev: "{{ volume_device }}"
  when: volume_formatted.rc != 0

- name: Create mount point directory
  file:
    path: /mnt/nextcloud-data
    state: directory
    mode: '0755'

- name: Mount Nextcloud data volume
  mount:
    path: /mnt/nextcloud-data
    src: "{{ volume_device }}"
    fstype: ext4
    state: mounted
    opts: defaults,discard
  register: mount_result

- name: Ensure mount persists across reboots
  mount:
    path: /mnt/nextcloud-data
    src: "{{ volume_device }}"
    fstype: ext4
    state: present
    opts: defaults,discard

- name: Create Nextcloud data directory on volume
  file:
    path: /mnt/nextcloud-data/data
    state: directory
    owner: www-data
    group: www-data
    mode: '0750'

- name: Display mount success
  debug:
    msg: "Nextcloud volume successfully mounted at /mnt/nextcloud-data"