---

- set_fact:
    matrix_bot_mjolnir_requires_restart: false

- name: Ensure matrix-bot-mjolnir paths exist
  file:
    path: "{{ item.path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - {path: "{{ matrix_bot_mjolnir_base_path }}", when: true}
    - {path: "{{ matrix_bot_mjolnir_config_path }}", when: true}
    - {path: "{{ matrix_bot_mjolnir_data_path }}", when: true}
    - {path: "{{ matrix_bot_mjolnir_docker_src_files_path }}", when: "{{ matrix_bot_mjolnir_container_image_self_build }}"}
  when: "item.when|bool"

- name: Ensure mjolnir Docker image is pulled
  docker_image:
    name: "{{ matrix_bot_mjolnir_docker_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_bot_mjolnir_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_bot_mjolnir_docker_image_force_pull }}"
  when: "not matrix_bot_mjolnir_container_image_self_build|bool"

- name: Ensure mjolnir repository is present on self-build
  git:
    repo: "{{ matrix_bot_mjolnir_container_image_self_build_repo }}"
    dest: "{{ matrix_bot_mjolnir_docker_src_files_path }}"
    version: "{{ matrix_bot_mjolnir_docker_image.split(':')[1] }}"
    force: "yes"
  register: matrix_bot_mjolnir_git_pull_results
  when: "matrix_bot_mjolnir_container_image_self_build|bool"

- name: Ensure mjolnir Docker image is built
  docker_image:
    name: "{{ matrix_bot_mjolnir_docker_image }}"
    source: build
    force_source: "{{ matrix_bot_mjolnir_git_pull_results.changed }}"
    build:
      dockerfile: Dockerfile
      path: "{{ matrix_bot_mjolnir_docker_src_files_path }}"
      pull: true
  when: "matrix_bot_mjolnir_container_image_self_build|bool"

- name: Ensure matrix-bot-mjolnir config installed
  copy:
    content: "{{ matrix_bot_mjolnir_configuration|to_nice_yaml }}"
    dest: "{{ matrix_bot_mjolnir_config_path }}/production.yaml"
    mode: 0644
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"

- name: Ensure matrix-bot-mjolnir.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-bot-mjolnir.service.j2"
    dest: "{{ matrix_systemd_path }}/matrix-bot-mjolnir.service"
    mode: 0644
  register: matrix_bot_mjolnir_systemd_service_result

- name: Ensure systemd reloaded after matrix-bot-mjolnir.service installation
  service:
    daemon_reload: true
  when: "matrix_bot_mjolnir_systemd_service_result.changed|bool"

- name: Ensure matrix-bot-mjolnir.service restarted, if necessary
  service:
    name: "matrix-bot-mjolnir.service"
    state: restarted
  when: "matrix_bot_mjolnir_requires_restart|bool"