---
- name: "Gather variables for each operating system"
  ansible.builtin.include_vars: "{{ distrovars }}"
  vars:
    distrovars: "{{ lookup('first_found', params, errors='ignore') }}"
    params:
      skip: true
      files:
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}.yml"
        - "{{ ansible_os_family | lower }}.yml"
      paths:
        - "vars/distro"
  tags:
    - grafana_install
    - grafana_configure
    - grafana_datasources
    - grafana_notifications
    - grafana_dashboards

- name: Preflight
  ansible.builtin.include_tasks:
    file: preflight.yml
    apply:
      tags:
        - grafana_install
        - grafana_configure
        - grafana_datasources
        - grafana_notifications
        - grafana_dashboards

- name: Install
  ansible.builtin.include_tasks:
    file: install.yml
    apply:
      become: true
      tags:
        - grafana_install

- name: Configure
  ansible.builtin.include_tasks:
    file: configure.yml
    apply:
      become: true
      tags:
        - grafana_configure

- name: Plugins
  ansible.builtin.include_tasks:
    file: plugins.yml
    apply:
      tags:
        - grafana_configure
  when: "grafana_plugins != []"

- name: "Restart grafana before configuring datasources and dashboards"
  ansible.builtin.meta: flush_handlers
  tags:
    - grafana_install
    - grafana_configure
    - grafana_datasources
    - grafana_notifications
    - grafana_dashboards
    - grafana_run

- name: "Wait for grafana to start"
  ansible.builtin.wait_for:
    host: "{{ grafana_address if grafana_server.protocol is undefined or grafana_server.protocol in ['http', 'https'] else omit }}"
    port: "{{ grafana_port if grafana_server.protocol is undefined or grafana_server.protocol in ['http', 'https'] else omit }}"
    path: "{{ grafana_server.socket | default() if grafana_server.protocol is defined and grafana_server.protocol == 'socket' else omit }}"
  tags:
    - grafana_install
    - grafana_configure
    - grafana_datasources
    - grafana_notifications
    - grafana_dashboards
    - grafana_run

- name: "Api keys"
  ansible.builtin.include_tasks:
    file: api_keys.yml
    apply:
      tags:
        - grafana_configure
        - grafana_run
  when: "grafana_api_keys | length > 0"

- name: Datasources
  ansible.builtin.include_tasks:
    file: datasources.yml
    apply:
      tags:
        - grafana_configure
        - grafana_datasources
        - grafana_run
  when: "grafana_datasources != []"

- name: Notifications
  ansible.builtin.include_tasks:
    file: notifications.yml
    apply:
      tags:
        - grafana_configure
        - grafana_notifications
        - grafana_run
  when: "grafana_alert_notifications | length > 0"

- name: Dashboards
  ansible.builtin.include_tasks:
    file: dashboards.yml
    apply:
      tags:
        - grafana_configure
        - grafana_dashboards
        - grafana_run
  when: "grafana_dashboards | length > 0 or __found_dashboards | length > 0"
  vars:
    __found_dashboards: "{{ lookup('fileglob', grafana_dashboards_dir + '/*.json', wantlist=True) }}"