---
- name: Herd Status Check
  hosts: ollama_herd
  gather_facts: yes
  tasks:
    - name: Check Ollama service status (Linux)
      ansible.builtin.systemd:
        name: ollama
      register: ollama_service
      when: ansible_os_family != "Windows"
      ignore_errors: yes

    - name: Check Ollama process (Windows)
      ansible.windows.win_powershell:
        script: "Get-Process ollama -ErrorAction SilentlyContinue"
      register: ollama_process_win
      when: ansible_os_family == "Windows"

    - name: Query Ollama API for models (Linux)
      ansible.builtin.uri:
        url: "http://localhost:11434/api/tags"
        method: GET
        return_content: yes
      register: ollama_api_linux
      when: ansible_os_family != "Windows"
      ignore_errors: yes

    - name: Query Ollama API for models (Windows)
      ansible.windows.win_uri:
        url: "http://localhost:11434/api/tags"
        method: GET
        return_content: yes
      register: ollama_api_win
      when: ansible_os_family == "Windows"
      ignore_errors: yes

    - name: Report Herd Signal
      ansible.builtin.debug:
        msg: >
          [{{ inventory_hostname }}] 
          Status: {{ 'ACTIVE' if ((ollama_api_linux.status | default(0) == 200) or (ollama_api_win.status | default(0) == 200)) else 'OFFLINE' }}
          Models: {{ (ollama_api_linux.json.models | map(attribute='name') | list | join(', ')) if (ollama_api_linux.json | default(None)) else ((ollama_api_win.json.models | map(attribute='name') | list | join(', ')) if (ollama_api_win.json | default(None)) else 'N/A') }}