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

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

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

- debug:
    var: output

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

- name: Provide Nextcloud env vars
  copy:
    dest: "{{ nextcloud_install_path }}/nextcloud/nextcloud.env"
    owner: "{{ nextcloud_install_user }}"
    group: "{{ nextcloud_install_user }}"
    mode: '0640'
    content: |
      VIRTUAL_HOST={{ nextcloud_virtual_host }}
      LETSENCRYPT_HOST={{ nextcloud_letsencrypt_host }}
      LETSENCRYPT_EMAIL={{ nextcloud_letsencrypt_email }}
      MYSQL_HOST={{ nextcloud_mysql_host }}
      MYSQL_DATABASE={{ nextcloud_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={{ nextcloud_smtp_host }}
      SMTP_SECURE={{ nextcloud_smtp_secure }}
      SMTP_PORT={{ nextcloud_smtp_port }}
      SMTP_AUTHTYPE={{ nextcloud_smtp_authtype }}
      SMTP_NAME={{ nextcloud_smtp_name }}
      SMTP_PASSWORD={{ nextcloud_smtp_password }}
      MAIL_FROM_ADDRESS={{ nextcloud_mail_from_address }}
      MAIL_DOMAIN={{ nextcloud_mail_domain }}

- name: Provide restic-compose-backup env vars
  copy:
    dest: "{{ nextcloud_install_path }}/nextcloud/restic-compose-backup.env"
    owner: "{{ nextcloud_install_user }}"
    group: "{{ nextcloud_install_user }}"
    mode: '0640'
    content: |
      AWS_ACCESS_KEY_ID={{ nextcloud_restic_aws_access_key_id }}
      AWS_SECRET_ACCESS_KEY={{ nextcloud_restic_aws_secret_access_key }}
      RESTIC_REPOSITORY={{ nextcloud_restic_repository }}
      RESTIC_PASSWORD={{ nextcloud_restic_password }}
      # snapshot prune rules
      RESTIC_KEEP_DAILY={{ nextcloud_restic_keep_daily}}
      RESTIC_KEEP_WEEKLY={{ nextcloud_restic_keep_weekly }}
      RESTIC_KEEP_MONTHLY={{ nextcloud_restic_keep_monthly }}
      RESTIC_KEEP_YEARLY={{ nextcloud_restic_keep_yearly }}
      # Cron schedule. Run every day at 1am
      CRON_SCHEDULE="{{ nextcloud_restic_cron_schedule }}"
  when: nextcloud_enable_restic_compose_backup == true

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

- name: "docker-compose: Start Nextcloud service"
  docker_compose:
    project_src: "{{ nextcloud_install_path }}/nextcloud/"
  register: output
  tags: service_start

- debug:
    var: output

- assert:
    that:
      - "output.ansible_facts['nextcloud-app']['nextcloud-app'].state.running"

- name: Get container IP
  set_fact:
    nextcloud_ip: "{{ output.ansible_facts['nextcloud-app']['nextcloud-app'].networks.nextcloud_default.IPAddress }}"

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

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

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

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

- name: "Test whether Nextcloud is healthy from the outside"
  when: not ansible_check_mode
  become: false
  uri:
    url: "{{ nextcloud_overwrite_cli_url }}/login"
    return_content: yes
    timeout: 300
    validate_certs: no
  register: url_check
  delegate_to: localhost
  until: "'Nextcloud' in url_check.content"
  retries: 5
  delay: 10
  tags: health

- debug:
    var: url_check
  tags: debug