---

#
# Tasks related to setting up matrix-registration
#

- name: Ensure matrix-registration paths exist
  file:
    path: "{{ item.path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - { path: "{{ matrix_registration_base_path }}", when: true }
    - { path: "{{ matrix_registration_config_path }}", when: true }
    - { path: "{{ matrix_registration_data_path }}", when: true }
    - { path: "{{ matrix_registration_docker_src_files_path }}", when: "{{ matrix_registration_container_image_self_build }}"}
  when: matrix_registration_enabled|bool and item.when

- name: Ensure matrix-registration image is pulled
  docker_image:
    name: "{{ matrix_registration_docker_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_registration_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_registration_docker_image_force_pull }}"
  when: "matrix_registration_enabled|bool and not matrix_registration_container_image_self_build|bool"

- name: Ensure matrix-registration repository is present when self-building
  git:
    repo: "{{ matrix_registration_docker_repo }}"
    dest: "{{ matrix_registration_docker_src_files_path }}"
    version: "{{ matrix_registration_version }}"
    force: "yes"
  register: matrix_registration_git_pull_results
  when: "matrix_registration_enabled|bool and matrix_registration_container_image_self_build|bool"

- name: Ensure matrix-registration Docker image is built
  docker_image:
    name: "{{ matrix_registration_docker_image }}"
    source: build
    force_source: yes
    build:
      dockerfile: Dockerfile
      path: "{{ matrix_registration_docker_src_files_path }}"
      pull: yes
  when: "matrix_registration_enabled|bool and matrix_registration_container_image_self_build|bool and matrix_registration_git_pull_results.changed"

- name: Ensure matrix-registration config installed
  copy:
    content: "{{ matrix_registration_configuration|to_nice_yaml }}"
    dest: "{{ matrix_registration_config_path }}/config.yaml"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  when: matrix_registration_enabled|bool

- name: Ensure matrix-registration.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-registration.service.j2"
    dest: "{{ matrix_systemd_path }}/matrix-registration.service"
    mode: 0644
  register: matrix_registration_systemd_service_result
  when: matrix_registration_enabled|bool

- name: Ensure systemd reloaded after matrix-registration.service installation
  service:
    daemon_reload: yes
  when: "matrix_registration_enabled|bool and matrix_registration_systemd_service_result.changed"

#
# Tasks related to getting rid of matrix-registration (if it was previously enabled)
#

- name: Check existence of matrix-registration service
  stat:
    path: "{{ matrix_systemd_path }}/matrix-registration.service"
  register: matrix_registration_service_stat

- name: Ensure matrix-registration is stopped
  service:
    name: matrix-registration
    state: stopped
    daemon_reload: yes
  register: stopping_result
  when: "not matrix_registration_enabled|bool and matrix_registration_service_stat.stat.exists"

- name: Ensure matrix-registration.service doesn't exist
  file:
    path: "{{ matrix_systemd_path }}/matrix-registration.service"
    state: absent
  when: "not matrix_registration_enabled|bool and matrix_registration_service_stat.stat.exists"

- name: Ensure systemd reloaded after matrix-registration.service removal
  service:
    daemon_reload: yes
  when: "not matrix_registration_enabled|bool and matrix_registration_service_stat.stat.exists"

- name: Ensure matrix-registration Docker image doesn't exist
  docker_image:
    name: "{{ matrix_registration_docker_image }}"
    state: absent
  when: "not matrix_registration_enabled|bool"