---

- name: Ensure synapse-usage-exporter paths exist
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - path: "{{ matrix_synapse_usage_exporter_base_path }}"
      when: true
    - path: "{{ matrix_synapse_usage_exporter_docker_src_files_path }}"
      when: "{{ matrix_synapse_usage_exporter_container_image_self_build }}"
  when: "item.when | bool"

- name: Ensure synapse-usage-exporter support files installed
  ansible.builtin.template:
    src: "{{ role_path }}/templates/{{ item }}.j2"
    dest: "{{ matrix_synapse_usage_exporter_base_path }}/{{ item }}"
    mode: 0640
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_groupname }}"
  with_items:
    - env
    - labels

- name: Ensure synapse-usage-exporter Docker image is pulled
  community.docker.docker_image:
    name: "{{ matrix_synapse_usage_exporter_container_image }}"
    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
    force_source: "{{ matrix_synapse_usage_exporter_container_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_synapse_usage_exporter_container_image_force_pull }}"
  when: "not matrix_synapse_usage_exporter_container_image_self_build | bool"
  register: result
  retries: "{{ devture_playbook_help_container_retries_count }}"
  delay: "{{ devture_playbook_help_container_retries_delay }}"
  until: result is not failed

- when: "matrix_synapse_usage_exporter_container_image_self_build | bool"
  block:
    - name: Ensure synapse-usage-exporter repository is present on self-build
      ansible.builtin.git:
        repo: "{{ matrix_synapse_usage_exporter_container_image_self_build_repo }}"
        dest: "{{ matrix_synapse_usage_exporter_docker_src_files_path }}"
        version: "{{ matrix_synapse_usage_exporter_container_image.split(':')[1] }}"
        force: "yes"
      become: true
      become_user: "{{ matrix_user_username }}"
      register: matrix_synapse_usage_exporter_git_pull_results

    - name: Check if synapse-usage-exporter Docker image exists
      ansible.builtin.command: "{{ devture_systemd_docker_base_host_command_docker }} images --quiet --filter 'reference={{ matrix_synapse_usage_exporter_container_image }}'"
      register: matrix_synapse_usage_exporter_container_image_check_result
      changed_when: false

    # Invoking the `docker build` command here, instead of calling the `docker_image` Ansible module,
    # because the latter does not support BuildKit.
    # See: https://github.com/ansible-collections/community.general/issues/514
    - name: Ensure synapse-usage-exporter Docker image is built
      ansible.builtin.command:
        cmd: "{{ devture_systemd_docker_base_host_command_docker }} build -t {{ matrix_synapse_usage_exporter_container_image }} -f {{ matrix_synapse_usage_exporter_docker_src_files_path }}/docker/Dockerfile {{ matrix_synapse_usage_exporter_docker_src_files_path }}"
      environment:
        DOCKER_BUILDKIT: 1
      changed_when: true
      when: "matrix_synapse_usage_exporter_git_pull_results.changed | bool or matrix_synapse_usage_exporter_container_image_check_result.stdout == ''"

- name: Ensure synapse-usage-exporter container network is created
  community.general.docker_network:
    name: "{{ matrix_synapse_usage_exporter_container_network }}"
    driver: bridge
    driver_options: "{{ devture_systemd_docker_base_container_networks_driver_options }}"

- name: Ensure synapse-usage-exporter service installed
  ansible.builtin.template:
    src: "{{ role_path }}/templates/systemd/matrix-synapse-usage-exporter.service.j2"
    dest: "{{ devture_systemd_docker_base_systemd_path }}/{{ matrix_synapse_usage_exporter_identifier }}.service"
    mode: 0640
