---
- name: Create Promtail directories
  file:
    path: "{{ item }}"
    state: directory
    mode: '0755'
  loop:
    - "{{ promtail_config_dir }}"
    - "{{ promtail_data_dir }}"
  become: yes

- name: Download Promtail binary
  get_url:
    url: "https://github.com/grafana/loki/releases/download/v{{ loki_version }}/promtail-linux-amd64.zip"
    dest: /tmp/promtail-linux-amd64.zip
    mode: '0644'
    timeout: 60
  become: yes

- name: Unzip Promtail binary
  unarchive:
    src: /tmp/promtail-linux-amd64.zip
    dest: /usr/local/bin/
    remote_src: yes
    owner: root
    group: root
    mode: '0755'
  become: yes

- name: Create Promtail system user
  user:
    name: promtail
    system: yes
    shell: /usr/sbin/nologin
    create_home: no
  become: yes

- name: Deploy Promtail configuration
  template:
    src: promtail-config.yml.j2
    dest: "{{ promtail_config_dir }}/promtail-config.yml"
    mode: '0644'
  notify: restart promtail
  become: yes

- name: Deploy Promtail systemd service
  template:
    src: promtail-service.yml.j2
    dest: /etc/systemd/system/promtail.service
    mode: '0644'
  notify: restart promtail
  become: yes

- name: Start and enable Promtail service
  systemd:
    name: promtail
    state: started
    enabled: yes
    daemon_reload: yes
  become: yes

- name: Clean up temporary files
  file:
    path: /tmp/promtail-linux-amd64.zip
    state: absent
  become: yes