---
# flush handlers to restart code-server before install extensions
- name: Flush handlers befor continue
  meta: flush_handlers

- name: Check nextcloud directory
  stat:
    path: '{{ nextcloud_dir }}'
  register: nextcloud_dir_stat

- name: Install Nextcloud
  when: not nextcloud_dir_stat.stat.exists
  block:
    - name: Create nextcloud directory
      file:
        path: "{{ nextcloud_dir }}"
        state: directory
        owner: "{{ webserver_user }}"
        group: "{{ webserver_group }}"
        mode: "0770"
        force: false

    - name: Download nextcloud latest from nextcloud.com
      get_url:
        url: "https://download.nextcloud.com/server/releases/latest.tar.bz2"
        dest: "/var/tmp/nextcloud.tar.gz"
        mode: "0644"
      register: nextcloud_download_archive
      until: nextcloud_download_archive is succeeded
      retries: 3
      delay: 5

    - name: Unpack nextcloud
      unarchive:
        remote_src: true
        src: "/var/tmp/nextcloud.tar.gz"
        dest: "{{ nextcloud_dir }}"
        owner: "{{ webserver_user }}"
        group: "{{ webserver_group }}"
        extra_opts:
          - --strip-components=1

    - name: Change directory ownership to webserver user
      file:
        path: "{{ item }}"
        state: directory
        recurse: true
        owner: "{{ webserver_user }}"
        group: "{{ webserver_group }}"
      loop:
        - "{{ nextcloud_dir }}"
        - "{{ nextcloud_cache_dir }}"
        - "{{ nextcloud_log_dir }}"

    - name: Copy default config
      template:
        src: "nextcloud.config.json.j2"
        dest: /tmp/nextcloud.config.json
        owner: "{{ webserver_user }}"
        mode: "0600"

    - name: Ensure nextcloud installation is finished
      become: true
      become_user: "{{ webserver_user }}"
      command: >
        php occ maintenance:install
        --database "pgsql"
        --database-host "{{ nextcloud_db_host }}:{{ nextcloud_db_port }}"
        --database-name "{{ nextcloud_db_name }}"
        --database-user "{{ nextcloud_db_user }}"
        --database-pass "{{ vault_nextcloud_db_pass }}"
        --admin-user "{{ nexcloud_admin_user }}"
        --admin-pass "{{ vault_nexcloud_admin_pass }}"
        --data-dir "{{ nextcloud_data_dir }}"
      args:
        chdir: "{{ nextcloud_dir }}"
      changed_when: true

    - name: Set default config
      become: true
      become_user: "{{ webserver_user }}"
      command:
        cmd: php occ config:import /tmp/nextcloud.config.json
      args:
        chdir: "{{ nextcloud_dir }}"
      register: nextcloud_occ_config_import_output
      changed_when: nextcloud_occ_config_import_output.rc != 0

- name: Update Nextcloud
  when: nextcloud_updater
  block:
    - name: Run nextcloud's updater.phar in non-interactive way
      become: true
      become_user: "{{ webserver_user }}"
      command:
        cmd: 'php updater/updater.phar --no-interaction'
      args:
        chdir: "{{ nextcloud_dir }}"
      register: nextcloud_update_result
      changed_when: "'Start update' in nextcloud_update_result.stdout"

    - name: Update result
      debug:
        msg: "{{ nextcloud_update_result.stdout_lines }}"
      when: nextcloud_update_result.changed # noqa: no-handler

    - name: DB tuning after update
      become: true
      become_user: "{{ webserver_user }}"
      command:
        cmd: php occ {{ item }}
      args:
        chdir: "{{ nextcloud_dir }}"
      loop:
        - db:add-missing-indices
        - db:convert-filecache-bigint
        - integrity:check-core
      register: nextcloud_occ_update_tuning_output
      changed_when: nextcloud_occ_update_tuning_output.rc != 0
      when: nextcloud_update_result.changed # noqa: no-handler