---
- name: prepare storage volume for nextcloud
  vars:
    storage_volume: "{{ elevate_media_nextcloud_storage | combine({'dest': elevate_media_nextcloud_base_path}) }}"
  include_role:
    name: "storage/{{ elevate_media_nextcloud_storage.type }}/volume"

- name: create nextcloud app subdirectory
  file:
    path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/nextcloud"
    owner: "{{ elevate_media_share_uid }}"
    group: "{{ elevate_media_share_gid }}"
    state: directory


- name: add group for nextcloud db
  group:
    name: nc-db
    gid: "{{ elevate_media_nextcloud_db_gid }}"

- name: add user for nextcloud db
  user:
    name: nc-db
    uid: "{{ elevate_media_nextcloud_db_uid }}"
    group: nc-db
    password: "!"

- name: create nextcloud database subdirectory
  file:
    path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/{{ elevate_media_nextcloud_instance.database.type }}"
    owner: "{{ elevate_media_nextcloud_db_uid }}"
    group: "{{ elevate_media_nextcloud_db_gid }}"
    state: directory


- name: create auxiliary config directory
  file:
    path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config"
    state: directory

- name: create apache vhost config
  template:
    src: nextcloud-apache-site.conf.j2
    dest: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config/apache-site.conf"

- name: configure apache to run on port 8080 only
  copy:
    content: |
      Listen 8080
    dest: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config/ports.conf"


- name: build custom image
  include_tasks: nextcloud-custom-image.yml

- name: install pod manifest
  vars:
    kubernetes_standalone_pod:
      name: "nextcloud-{{ elevate_media_nextcloud_instance_name }}"
      spec: "{{ lookup('template', 'nextcloud-pod-spec-with-{{ elevate_media_nextcloud_instance.database.type }}.yml.j2') }}"
      mode: "0600"
      config_hash_items:
      - path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config/apache-site.conf"
        properties:
        - checksum
      - path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config/ports.conf"
        properties:
        - checksum
      - path: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/build/Dockerfile"
        properties:
        - checksum
  include_role:
    name: kubernetes/standalone/pod


- name: install cron trigger script
  template:
    src: nextcloud-run-cron.sh.j2
    dest: "{{ elevate_media_nextcloud_base_path }}/{{ elevate_media_nextcloud_instance_name }}/config/run-cron.sh"
    mode: 0755

- name: install template systemd unit for cron trigger
  template:
    src: nextcloud-cron@.service.j2
    dest: /etc/systemd/system/nextcloud-cron@.service

- name: install systemd timer unit
  template:
    src: nextcloud-cron-.timer.j2
    dest: "/etc/systemd/system/nextcloud-cron-{{ elevate_media_nextcloud_instance_name }}.timer"

- name: start/enable cron trigger systemd timer
  systemd:
    daemon_reload: yes
    name: "nextcloud-cron-{{ elevate_media_nextcloud_instance_name }}.timer"
    state: started
    enabled: yes


- name: configure nginx vhost
  vars:
    nginx_vhost:
      name: "nextcloud-{{ elevate_media_nextcloud_instance_name }}"
      template: generic-proxy-no-buffering-with-acme
      acme: true
      hostnames: "{{ elevate_media_nextcloud_instance.hostnames }}"
      locations:
        '/':
          proxy_pass: "http://127.0.0.1:{{ elevate_media_nextcloud_instance.port }}"
          proxy_redirect:
          - redirect: "http://$host/"
            replacement: "https://$host/"
          - redirect: "http://$host:8080/"
            replacement: "https://$host/"
          extra_directives: |-
            client_max_body_size 0;
  include_role:
    name: nginx/vhost


- name: install management scripts
  loop:
    - nextcloud-upgrade
    - nextcloud-occ
  template:
    src: "{{ item }}.j2"
    dest: "/usr/local/bin/{{ item }}"
    mode: 0755

### TODO: proper way to wait for app and database pods to become ready!!!
- name: fetch status of nextcloud instance
  check_mode: no
  command: "nextcloud-occ '{{ elevate_media_nextcloud_instance_name }}' status -n --no-warnings --output json"
  changed_when: false
  register: nextcloud_status
  until: "nextcloud_status is not failed"
  retries: 10
  delay: 5

- name: parse status of nextcloud instance
  set_fact:
    nextcloud_status: "{{ nextcloud_status.stdout | from_json }}"


### TODO: hardcoded database type (mariadb/mysql)...
- name: run nextcloud installer
  when: not nextcloud_status.installed
  command: "nextcloud-occ '{{ elevate_media_nextcloud_instance_name }}' maintenance:install -n '--database=mysql' '--database-name=nextcloud' '--database-host=127.0.0.1' '--database-user=nextcloud' '--database-pass={{ elevate_media_nextcloud_instance.database.password }}' '--admin-user={{ elevate_media_nextcloud_instance.admin.username }}' '--admin-pass={{ elevate_media_nextcloud_instance.admin.password }}'"
  register: nextcloud_installer_output

### TODO: call these commands
## nextcloud-occ media.elevate.at config:system:set trusted_domains 0 --value='media.elevate.at'
## nextcloud-occ media.elevate.at config:system:set trusted_domains 1 --value='media.elev8.at'
## nextcloud-occ media.elevate.at config:system:set overwriteprotocol --value='https'
## nextcloud-occ media.elevate.at config:system:set overwrite.cli.url --value='https://media.elevate.at'
## nextcloud-occ media.elevate.at config:system:set default_phone_region --value='at'