---
# tasks file for nextcloud
- name: Ensure nextcloud config directory exists
  file:
    path: /home/{{ docker_user }}/nextcloud
    state: directory
    owner: '{{ docker_user }}'
    group: '{{ docker_user }}'

- name: Provide nginx.conf
  copy:
    src: nginx.conf
    dest: /home/{{ docker_user }}/nextcloud/nginx.conf
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0644'

- name: Ensure database utils scripts directory exists
  file:
    path: /home/{{ docker_user }}/nextcloud/utils
    state: directory
    owner: '{{ docker_user }}'
    group: '{{ docker_user }}'

- name: Provide database utils scripts
  copy:
    src: "{{ item }}"
    dest: /home/{{ docker_user }}/nextcloud/utils/
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0644'
  loop: "{{ nextcloud_database_utils }}"
  when: 
    - nextcloud_database_utils is defined
    - nextcloud_database_utils | length > 0

- name: Provide docker-compose.yml
  template:
    src: templates/docker-compose.nextcloud.yml.j2
    dest: /home/{{ docker_user }}/nextcloud/docker-compose.yml
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0644'

- name: Output docker-compose.yml
  shell: cat /home/{{ docker_user }}/nextcloud/docker-compose.yml
  register: output

- debug:
    var: output

- name: Provide database env vars
  copy:
    dest: /home/{{ docker_user }}/nextcloud/db.env
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0640'
    content: |
      # See https://github.com/docker-library/mariadb/issues/262
      MYSQL_INITDB_SKIP_TZINFO=1
      MYSQL_ROOT_PASSWORD={{ mariadb_root_password }}
      MYSQL_DATABASE={{ mysql_database }}
      MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
      MYSQL_USER={{ nextcloud_mariadb_user }}

- name: Provide Nextcloud env vars
  copy:
    dest: /home/{{ docker_user }}/nextcloud/nextcloud.env
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0640'
    content: |
      VIRTUAL_HOST={{ virtual_host }}
      LETSENCRYPT_HOST={{ letsencrypt_host }}
      LETSENCRYPT_EMAIL={{ letsencrypt_email }}
      MYSQL_HOST={{ mysql_host }}
      MYSQL_DATABASE={{ mysql_database }}
      MYSQL_PASSWORD={{ nextcloud_mariadb_password }}
      MYSQL_USER={{ nextcloud_mariadb_user }}
      NEXTCLOUD_ADMIN_USER={{ nextcloud_admin_user }}
      NEXTCLOUD_ADMIN_PASSWORD={{ nextcloud_admin_password }}
      NEXTCLOUD_TRUSTED_DOMAINS={{ nextcloud_trusted_domains }}
      SMTP_HOST={{ smtp_host }}
      SMTP_SECURE={{ smtp_secure }}
      SMTP_PORT={{ smtp_port }}
      SMTP_AUTHTYPE={{ smtp_authtype }}
      SMTP_NAME={{ smtp_name }}
      SMTP_PASSWORD={{ smtp_password }}
      MAIL_FROM_ADDRESS={{ mail_from_address }}
      MAIL_DOMAIN={{ mail_domain }}
      REDIS_HOST=redis
      REDIS_HOST_PASSWORD={{ redis_host_password }}

- name: Provide Redis env vars
  copy:
    dest: /home/{{ docker_user }}/nextcloud/redis.env
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0640'
    content: |
      REDIS_PASSWORD={{ redis_host_password }}

- name: Provide restic-compose-backup env vars
  copy:
    dest: /home/{{ docker_user }}/nextcloud/restic-compose-backup.env
    owner: "{{ docker_user }}"
    group: "{{ docker_user }}"
    mode: '0640'
    content: |
      AWS_ACCESS_KEY_ID={{ restic_aws_access_key_id }}
      AWS_SECRET_ACCESS_KEY={{ restic_aws_secret_access_key }}
      RESTIC_REPOSITORY={{ restic_repository }}
      RESTIC_PASSWORD={{ restic_password }}
      # snapshot prune rules
      RESTIC_KEEP_DAILY={{ restic_keep_daily}}
      RESTIC_KEEP_WEEKLY={{ restic_keep_weekly }}
      RESTIC_KEEP_MONTHLY={{ restic_keep_monthly }}
      RESTIC_KEEP_YEARLY={{ restic_keep_yearly }}
      # Cron schedule. Run every day at 1am
      CRON_SCHEDULE="{{ restic_cron_schedule }}"
  when: nextcloud_enable_restic_compose_backup == true

- name: "docker-compose: Teardown existing Nextcloud service"
  docker_compose:
    project_src: "/home/{{ docker_user }}/nextcloud/"
    state: absent
  tags: ['never', 'teardown']

- name: "docker-compose: Start Nextcloud service"
  docker_compose:
    project_src: "/home/{{ docker_user }}/nextcloud/"
    pull: true
  register: output
  tags: service_start

- debug:
    var: output

- assert:
    that:
      - "output.services['nextcloud-app']['nextcloud-app'].state.running"
      - "output.services['web']['nextcloud_web_1'].state.running"

- name: Get container IP
  set_fact:
    nextcloud_ip: "{{ output.services['web']['nextcloud_web_1'].networks.nextcloud_default.IPAddress }}"

- name: "Waiting for Nextcloud container to become available"
  become: false
  wait_for:
    host: "{{ nextcloud_ip }}"
    port: 80

- name: "docker-compose: Enable maintenance mode using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ maintenance:mode --on'

- name: "docker-compose: Set overwriteprotocol using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set overwriteprotocol --value="{{ nextcloud_overwrite_protocol }}"'

- name: "docker-compose: Set overwrite.cli.url using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set overwrite.cli.url --value="{{ nextcloud_overwrite_cli_url }}"'

- name: "docker-compose: Set overwritehost using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set overwritehost --value="{{ nextcloud_overwrite_host }}"'

- name: "docker-compose: Set trusted_proxies using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set trusted_proxies {{ idx }} --value="{{ item }}"'
  loop: "{{ nextcloud_trusted_proxies }}"
  loop_control:
    index_var: idx

- name: "docker-compose: Fix ownership of /var/www/html"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: "docker-compose exec -T --user root nextcloud-app /bin/sh -c 'chown -R www-data: /var/www/html'"

- name: "docker-compose: Install Nextcloud apps (will not fail)"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ app:install "{{ item }}"'
  loop: "{{ nextcloud_app_list_to_install }}"
  when: nextcloud_app_list_to_install | count
  failed_when: false
  register: nextcloud_app_install_result

- name: "Output app install result"
  debug:
    var: "{{ nextcloud_app_install_result }}"

- name: "docker-compose: Set default_phone_region using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set default_phone_region --value="{{ nextcloud_default_phone_region }}"'

- name: "docker-compose: Set maintenance_window_start to 1 using occ (This will run maintenance tasks between 01:00-05:00 UTC)"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set maintenance_window_start --value=1 --type=integer'

- name: "docker-compose: Add missing indices using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ db:add-missing-indices'

- name: "docker-compose: Run maintenance:repair --include-expensive using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ maintenance:repair --include-expensive'

- name: "docker-compose: Run database utils"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T mysqldb /bin/sh '/opt/utils/{{ item }}'
  loop: "{{ nextcloud_database_utils }}"
  when:
    - nextcloud_database_utils is defined
    - nextcloud_database_utils | length > 0

- name: "docker-compose: Disable maintenance mode using occ"
  shell:
    chdir: /home/{{ docker_user }}/nextcloud/
    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ maintenance:mode --off'

- name: "Test whether Nextcloud is healthy from the outside"
  when: not ansible_check_mode
  become: false
  uri:
    url: "{{ nextcloud_overwrite_cli_url }}/login"
  register: url_check
  delegate_to: localhost
  retries: 5
  delay: 10
  tags: health

- debug:
    var: url_check
  tags:
    - never
    - debug