---
- name: Ensure grafana_state is valid
  ansible.builtin.assert:
    that:
      - "grafana_state in ['present', 'absent']"
    fail_msg: >-
      Only 'present' and 'absent' are allowed as values for grafana_state

- name: Ensure user '{{ grafana_user }}' is {{ grafana_state }}
  ansible.builtin.user:
    name: "{{ grafana_user }}"
    state: "{{ grafana_state }}"
    system: true
    create_home: false
    groups: "{{ grafana_user_groups | default(omit) }}"
    append: "{{ grafana_user_groups_append | default(omit) }}"
  register: grafana_user_info

- name: Ensure paths are {{ grafana_state }}
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: >-
      {{ (grafana_state == 'present') | ternary('directory', 'absent') }}
    owner: "{{ grafana_run_user }}"
    group: "{{ grafana_run_group }}"
    mode: "{{ item.mode | default('0755') }}"
  loop:
    - path: "{{ grafana_base_path }}"
    - path: "{{ grafana_config_path }}"
    - path: "{{ grafana_provisioning_path }}"
    - path: "{{ grafana_notifier_provisioning_path }}"
    - path: "{{ grafana_dashboard_provisioning_path }}"
    - path: "{{ grafana_datasource_provisioning_path }}"
    - path: "{{ grafana_plugin_provisioning_path }}"
    - path: "{{ grafana_data_path }}"
    - path: "{{ grafana_logs_path }}"

- name: Ensure configuration file '{{ grafana_config_file }}' is templated
  ansible.builtin.copy:
    dest: "{{ grafana_config_file }}"
    content: "{{ grafana_merged_config | community.general.to_ini }}"
    owner: "{{ grafana_run_user }}"
    group: "{{ grafana_run_group }}"
    mode: "0640"
  when: "grafana_state == 'present'"
  tags:
    - grafana-update-config
  notify: grafana-restart

- name: Ensure ldap configuration file '{{ grafana_ldap_config_file }}' is templated if required
  ansible.builtin.copy:
    dest: "{{ grafana_ldap_config_file }}"
    content: "{{ grafana_ldap_config | ansible.builtin.to_toml }}"
    owner: "{{ grafana_run_user }}"
    group: "{{ grafana_run_group }}"
    mode: "0640"
  when:
    - "grafana_state == 'present'"
    - "grafana_config_auth_ldap_enabled | default(false) | bool"
  tags:
    - grafana-update-config
  notify: grafana-restart

- name: Ensure grafana container image '{{ grafana_container_image }}' is {{ grafana_state }}
  community.docker.docker_image:
    name: "{{ grafana_container_image }}"
    state: "{{ grafana_state }}"
    source: >-
      {{ (grafana_state == 'present') | ternary('pull', omit) }}
    force_source: >-
      {{ (grafana_state == 'present') | ternary((grafana_container_image_tag is defined), omit) }}

- name: Ensure grafana container '{{ grafana_container_name }}' is {{ grafana_state }}
  community.docker.docker_container:
    name: "{{ grafana_container_name }}"
    env: "{{ grafana_container_env | default(omit) }}"
    user: "{{ grafana_run_user }}"
    ports: "{{ grafana_container_ports | default(omit) }}"
    groups: "{{ grafana_run_group }}"
    labels: "{{ grafana_container_labels | default(omit) }}"
    volumes: "{{ grafana_container_collected_volumes }}"
    networks: "{{ grafana_container_networks | default(omit, true) }}"
    restart_policy: "{{ grafana_container_restart_policy }}"
    state: "{{ (grafana_state == 'present') | ternary('started', 'absent') }}"
    comparisons:
      '*': strict