# This should go in computed_network.yml, but here for now
- name: Compute Nextcloud listen ip addr for nextcloud.conf
  set_fact:
    nextcloud_required_ip: "{{ ansible_default_ipv4.network }}/{{ ansible_default_ipv4.netmask }}"
  when: ansible_default_ipv4.network is defined

- name: Install Apache's nextcloud.conf from template, for http://box/nextcloud
  template:
    src: nextcloud.conf.j2
    dest: "/etc/{{ apache_config_dir }}/nextcloud.conf"
    owner: root
    group: root
    mode: 0644
  when: nextcloud_enabled

- name: Create symlink nextcloud.conf from sites-enabled to sites-available for http://box/nextcloud (debuntu)
  file:
    src: "/etc/{{ apache_config_dir }}/nextcloud.conf"
    path: /etc/apache2/sites-enabled/nextcloud.conf
    state: link
  when: nextcloud_enabled and is_debuntu

- name: Remove symlink nextcloud.conf from /etc/apache2/sites-enabled if not nextcloud_enabled (debuntu)
  file:
    path: /etc/apache2/sites-enabled/nextcloud.conf
    state: absent
  when: not nextcloud_enabled and is_debuntu

- name: Remove sites-available/nextcloud.conf if not nextcloud_enabled (redhat)
  file:
    path: "/etc/{{ apache_config_dir }}/nextcloud.conf"
    state: absent
  when: not nextcloud_enabled and is_redhat

- name: Restart Apache, enabling/disabling http://box/nextcloud
  service:
    name: "{{ apache_service }}"
    state: restarted

# the install wizard does not succeed if already installed
- name: Determine if Nextcloud is installed
  shell: >
    php {{ nextcloud_prefix }}/nextcloud/occ status |
    gawk '/installed:/ { print $3 }'
  become: yes
  become_user: "{{ apache_user }}"
  register: returned

- name: Run Nextcloud initial install wizard
  shell: >
    cd {{ nextcloud_prefix }}/nextcloud;
    php occ maintenance:install
    --database "mysql"
    --database-name "{{ nextcloud_dbname }}"
    --database-user "{{ nextcloud_dbuser }}"
    --database-pass "{{ nextcloud_dbpassword }}"
    --admin-user "{{ nextcloud_admin_user }}"
    --admin-pass "{{ nextcloud_admin_password }}"
  become: yes
  become_user: "{{ apache_user }}"
  when: nextcloud_enabled and returned.stdout == "false"

- name: Allow access from all hosts and ips
  command: php {{ nextcloud_prefix }}/nextcloud/occ config:system:set trusted_domains 1 --value=*
  become: yes
  become_user: "{{ apache_user }}"
  when: nextcloud_enabled and returned.stdout == "false"

# Code below was NEVER RUNNING as of 2018-10-29, as "wc | cut -d' ' -f1" ALWAYS
# returns null (rather than the intended returned_count !)  This line could
# be replaced by ALTERNATIVE 1 or ALTERNATIVE 2 below IF it truly needs fixing.
#
# Or perhaps default user/password nextcloud/nextcloudmysql (from variables
# nextcloud_user/nextcloud_user_password) is just not needed in the end...
#
# NOTE: COMMENTS (FOLLOWING '#' SIGN) WITHIN A SHELL COMMAND CAUSE IT TO *FAIL*
# 
#- name: Determine if Nextcloud user exists already
#  shell: >
#    php {{ nextcloud_prefix }}/nextcloud/occ user:list |
#    grep {{ nextcloud_user }} | wc | cut -d' ' -f1        # USELESS
#    #grep {{ nextcloud_user }} | wc -l                    # ALTERNATIVE 1
#    #grep {{ nextcloud_user }} | wc | awk '{print $1}'    # ALTERNATIVE 2
#  become: yes
#  become_user: "{{ apache_user }}"
#  register: returned_count
#
# debug:
#   var: returned_count
#
## nextcloud wants to make users rather than just mysql users and not done
#- name: Create the default user
#  shell: >
#    OC_PASS={{ nextcloud_user_password }};
#    php {{ nextcloud_prefix }}/nextcloud/occ user:add
#    --password-from-env --display-name={{ nextcloud_user }}
#    --group="users" {{ nextcloud_user }}
#  become: yes
#  become_user: "{{ apache_user }}"
#  when: nextcloud_enabled and returned_count == "0"

- name: Remove overwrite.cli.url line (Rewrite URL) from /opt/nextcloud/config/config.php
  lineinfile:
    regexp: "overwrite.cli.url"
    state: absent
    path: "{{ nextcloud_prefix }}/nextcloud/config/config.php"