---
# Grafana Alloy installation and configuration
# Replaces node_exporter for metrics, adds log collection

- name: Install grafana-alloy via homebrew
  community.general.homebrew:
    name: grafana-alloy
    state: present

- name: Ensure alloy config directory exists
  ansible.builtin.file:
    path: "{{ alloy_config_dir }}"
    state: directory
    mode: '0755'

- name: Ensure alloy data directory exists
  ansible.builtin.file:
    path: "{{ alloy_data_dir }}"
    state: directory
    mode: '0755'

- name: Ensure textfile collector directory exists
  ansible.builtin.file:
    path: "{{ alloy_textfile_dir }}"
    state: directory
    mode: '0755'

- name: Deploy alloy configuration
  ansible.builtin.template:
    src: config.alloy.j2
    dest: "{{ alloy_config_dir }}/config.alloy"
    mode: '0644'
  notify: restart alloy

- name: Ensure alloy service is started
  ansible.builtin.command: brew services start grafana-alloy
  register: brew_start
  changed_when: "'Successfully started' in brew_start.stdout"
  failed_when: false