---
- name: Install act_runner dependencies
  community.general.pacman:
    name:
      - git
      - docker
    state: present

- name: Enable and start Docker
  ansible.builtin.systemd:
    name: docker
    enabled: true
    state: started

- name: Download act_runner binary
  ansible.builtin.get_url:
    url: "https://dl.gitea.com/act_runner/{{ gitea_runner_version }}/act_runner-{{ gitea_runner_version }}-linux-amd64"
    dest: /usr/local/bin/act_runner
    mode: "0755"
    owner: root
    group: root

- name: Create act_runner user
  ansible.builtin.user:
    name: act_runner
    system: true
    shell: /sbin/nologin
    home: /var/lib/act_runner
    create_home: true
    groups: docker
    append: true

- name: Create act_runner config directory
  ansible.builtin.file:
    path: /etc/act_runner
    state: directory
    owner: act_runner
    group: act_runner
    mode: "0750"

- name: Generate default act_runner config
  ansible.builtin.command:
    cmd: act_runner generate-config
    stdin: ""
  register: runner_config_out
  changed_when: false

- name: Write act_runner config
  ansible.builtin.copy:
    content: "{{ runner_config_out.stdout }}"
    dest: /etc/act_runner/config.yml
    owner: act_runner
    group: act_runner
    mode: "0640"
    force: false

- name: Set runner labels in config
  ansible.builtin.replace:
    path: /etc/act_runner/config.yml
    regexp: '^  labels:$'
    replace: "  labels:\n    - \"native:host\""
  notify: Restart act_runner

- name: Register runner with Gitea
  ansible.builtin.command:
    cmd: >
      act_runner register
      --no-interactive
      --instance "{{ gitea_runner_url }}"
      --token "{{ gitea_runner_registration_token }}"
      --name "{{ gitea_runner_name }}"
      --labels "{{ gitea_runner_labels }}"
      --config /etc/act_runner/config.yml
    chdir: /var/lib/act_runner
    creates: /var/lib/act_runner/.runner
  become_user: act_runner

- name: Install act_runner systemd service
  ansible.builtin.copy:
    dest: /etc/systemd/system/act_runner.service
    content: |
      [Unit]
      Description=Gitea Actions Runner
      After=network.target

      [Service]
      Type=simple
      User=act_runner
      WorkingDirectory=/var/lib/act_runner
      ExecStart=/usr/local/bin/act_runner daemon --config /etc/act_runner/config.yml
      Restart=always
      RestartSec=5

      [Install]
      WantedBy=multi-user.target
    owner: root
    group: root
    mode: "0644"
  notify: Restart act_runner

- name: Enable and start act_runner
  ansible.builtin.systemd:
    name: act_runner
    enabled: true
    state: started
    daemon_reload: true