---
- name: Wait for Grafana to start (initial wait)
  wait_for:
    timeout: 30
  tags: grafana

- name: Check if Grafana is listening on port 3000 (with retries)
  wait_for:
    port: 3000
    host: 127.0.0.1
    delay: 10
    timeout: 300  # 5 минут максимум
    state: started
  register: grafana_port_check
  tags: grafana

- name: Debug port check result
  debug:
    msg: "Grafana port check: {{ grafana_port_check.state }} after {{ grafana_port_check.elapsed }} seconds"
  tags: grafana

- name: Wait for Grafana API to be ready
  uri:
    url: "http://localhost:3000/api/health"
    method: GET
    status_code: 200
    timeout: 30
  register: grafana_api_check
  until: grafana_api_check.status == 200
  retries: 30  # 30 попыток * 5 секунд = 150 секунд
  delay: 5
  tags: grafana

- name: Debug API check result
  debug:
    msg: "Grafana API responded with HTTP {{ grafana_api_check.status }} after {{ grafana_api_check.attempts }} attempts"
  tags: grafana

- name: Verify Grafana installation (final check)
  block:
    - name: Check Grafana service status
      systemd:
        name: grafana
      register: grafana_service_status
      tags: grafana

    - name: Check Grafana version
      command: /usr/local/bin/grafana-server --version
      register: grafana_version_check
      changed_when: false
      tags: grafana

    - name: Show installation summary
      debug:
        msg: |
          ✅ Grafana успешно установлена!
          
          Версия: {{ grafana_version_check.stdout_lines[-1] | regex_search('Version ([0-9.]+)') | default('12.3.2') }}
          Служба: {{ grafana_service_status.status.ActiveState }}
          Порт 3000: {{ 'открыт' if grafana_port_check.state == 'started' else 'закрыт' }}
          API: {{ 'доступен' if grafana_api_check.status == 200 else 'недоступен' }}
          Время установки: {{ grafana_port_check.elapsed | default(0) | round(2) }} секунд
          
          Доступ по адресу: http://{{ inventory_hostname }}:3000
          Логин: admin
          Пароль: {{ grafana_admin_password | default('admin') }}
      tags: grafana
  tags: grafana