---

#
# Tasks related to setting up mxisd
#

- name: (Deprecation) Warn about mxisd variables that are not used anymore
  fail:
    msg: >
      The `{{ item }}` variable defined in your configuration is not used by this playbook anymore!
      You'll need to adapt to the new way of extending mxisd configuration.
      See the CHANGELOG and the `matrix_mxisd_configuration_extension_yaml` variable for more information and examples.
  when: "matrix_mxisd_enabled and item in vars"
  with_items:
    - 'matrix_mxisd_ldap_enabled'
    - 'matrix_mxisd_ldap_connection_host'
    - 'matrix_mxisd_ldap_connection_tls'
    - 'matrix_mxisd_ldap_connection_port'
    - 'matrix_mxisd_ldap_connection_baseDn'
    - 'matrix_mxisd_ldap_connection_baseDns'
    - 'matrix_mxisd_ldap_connection_bindDn'
    - 'matrix_mxisd_ldap_connection_bindPassword'
    - 'matrix_mxisd_ldap_filter'
    - 'matrix_mxisd_ldap_attribute_uid_type'
    - 'matrix_mxisd_ldap_attribute_uid_value'
    - 'matrix_mxisd_ldap_connection_bindPassword'
    - 'matrix_mxisd_ldap_attribute_name'
    - 'matrix_mxisd_ldap_attribute_threepid_email'
    - 'matrix_mxisd_ldap_attribute_threepid_msisdn'
    - 'matrix_mxisd_ldap_identity_filter'
    - 'matrix_mxisd_ldap_identity_medium'
    - 'matrix_mxisd_ldap_auth_filter'
    - 'matrix_mxisd_ldap_directory_filter'
    - 'matrix_mxisd_template_config'

- name: Ensure mxisd configuration does not contain any dot-notation keys
  fail:
    msg: >
      Since version 1.3.0, mxisd will not accept property-style configuration keys.
      You have defined a key (`{{ item.key }}`) which contains a dot.
      Instead, use nesting. See: https://github.com/kamax-matrix/mxisd/wiki/Upgrade#v130
  when: "matrix_mxisd_enabled and '.' in item.key"
  with_dict: "{{ matrix_mxisd_configuration }}"

- name: Fail if mailer is not enabled
  fail:
    msg: "You need to enable the mailer service (`matrix_mailer_enabled`) to install mxisd"
  when: "matrix_mxisd_enabled and not matrix_mailer_enabled"

- name: Ensure mxisd paths exist
  file:
    path: "{{ item }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  with_items:
    - "{{ matrix_mxisd_config_path }}"
    - "{{ matrix_mxisd_data_path }}"
  when: matrix_mxisd_enabled

- name: Ensure mxisd image is pulled
  docker_image:
    name: "{{ matrix_mxisd_docker_image }}"
  when: matrix_mxisd_enabled

- name: Ensure mxisd config installed
  copy:
    content: "{{ matrix_mxisd_configuration|to_nice_yaml }}"
    dest: "{{ matrix_mxisd_config_path }}/mxisd.yaml"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: matrix_mxisd_enabled

- name: Ensure matrix-mxisd.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-mxisd.service.j2"
    dest: "/etc/systemd/system/matrix-mxisd.service"
    mode: 0644
  when: matrix_mxisd_enabled

#
# Tasks related to getting rid of mxisd (if it was previously enabled)
#

- name: Check existence of matrix-mxisd service
  stat:
    path: "/etc/systemd/system/matrix-mxisd.service"
  register: matrix_mxisd_service_stat

- name: Ensure matrix-mxisd is stopped
  service:
    name: matrix-mxisd
    state: stopped
    daemon_reload: yes
  register: stopping_result
  when: "not matrix_mxisd_enabled and matrix_mxisd_service_stat.stat.exists"

- name: Ensure matrix-mxisd.service doesn't exist
  file:
    path: "/etc/systemd/system/matrix-mxisd.service"
    state: absent
  when: "not matrix_mxisd_enabled and matrix_mxisd_service_stat.stat.exists"

- name: Ensure Matrix mxisd paths don't exist
  file:
    path: "{{ matrix_mxisd_base_path }}"
    state: absent
  when: "not matrix_mxisd_enabled"

- name: Ensure mxisd Docker image doesn't exist
  docker_image:
    name: "{{ matrix_mxisd_docker_image }}"
    state: absent
  when: "not matrix_mxisd_enabled"