---

#
# Tasks related to setting up matrix-corporal
#

- name: Ensure Matrix Corporal paths exist
  file:
    path: "{{ item }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - "{{ matrix_corporal_config_dir_path }}"
    - "{{ matrix_corporal_cache_dir_path }}"
    - "{{ matrix_corporal_var_dir_path }}"
  when: matrix_corporal_enabled|bool

- name: Ensure Matrix Corporal repository is present on self-build
  git:
    repo: "{{ matrix_corporal_container_image_self_build_repo }}"
    dest: "{{ matrix_corporal_container_src_files_path }}"
    version: "{{ matrix_corporal_docker_image.split(':')[1] }}"
    force: "yes"
  register: matrix_corporal_git_pull_results
  when: "matrix_corporal_enabled|bool and matrix_corporal_container_image_self_build|bool"

- name: Ensure Matrix Corporal Docker image is built
  docker_image:
    name: "{{ matrix_corporal_docker_image }}"
    source: build
    force_source: "{{ matrix_corporal_git_pull_results.changed 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_corporal_git_pull_results.changed }}"
    build:
      dockerfile: etc/docker/Dockerfile
      path: "{{ matrix_corporal_container_src_files_path }}"
      pull: true
  when: "matrix_corporal_enabled|bool and matrix_corporal_container_image_self_build|bool"

- name: Ensure Matrix Corporal Docker image is pulled
  docker_image:
    name: "{{ matrix_corporal_docker_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_corporal_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_corporal_docker_image_force_pull }}"
  when: "matrix_corporal_enabled|bool and not matrix_corporal_container_image_self_build|bool"

- name: Ensure Matrix Corporal config installed
  copy:
    content: "{{ matrix_corporal_configuration|to_nice_json }}"
    dest: "{{ matrix_corporal_config_dir_path }}/config.json"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  when: matrix_corporal_enabled|bool

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

- name: Ensure systemd reloaded after matrix-corporal.service installation
  service:
    daemon_reload: true
  when: "matrix_corporal_enabled|bool and matrix_corporal_systemd_service_result.changed"


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

- name: Check existence of matrix-corporal service
  stat:
    path: "{{ matrix_systemd_path }}/matrix-corporal.service"
  register: matrix_corporal_service_stat
  when: "not matrix_corporal_enabled|bool"

- name: Ensure matrix-corporal is stopped
  service:
    name: matrix-corporal
    state: stopped
    enabled: false
    daemon_reload: true
  register: stopping_result
  when: "not matrix_corporal_enabled|bool and matrix_corporal_service_stat.stat.exists"

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

- name: Ensure systemd reloaded after matrix-corporal.service removal
  service:
    daemon_reload: true
  when: "not matrix_corporal_enabled|bool and matrix_corporal_service_stat.stat.exists"

- name: Ensure matrix-corporal files don't exist
  file:
    path: "{{ item }}"
    state: absent
  with_items:
    - "{{ matrix_systemd_path }}/matrix-corporal.service"
    - "{{ matrix_corporal_config_dir_path }}/config.json"
  when: "not matrix_corporal_enabled|bool"

- name: Ensure Matrix Corporal Docker image doesn't exist
  docker_image:
    name: "{{ matrix_corporal_docker_image }}"
    state: absent
  when: "not matrix_corporal_enabled|bool"