---
- name: Setup Gitea Runner on HCP nodes
  hosts: hcp
  become: yes
  vars:
    gitea_runner_token: "vOrrQda6Qiet9YOj4waZVU5QgLig2J3rKp2RfoN7"
    gitea_server_url: "http://gitea:3000"
    gitea_runner_user: "gitea-runner"
    gitea_runner_home: "/home/{{ gitea_runner_user }}"
    gitea_runner_config_dir: "/etc/gitea-runner"
    gitea_runner_data_dir: "/var/lib/gitea-runner"
    gitea_runner_log_dir: "/var/log/gitea-runner"
    gitea_runner_binary: "/usr/bin/act_runner"

  tasks:
    - name: Check if gitea-runner binary exists
      stat:
        path: "{{ gitea_runner_binary }}"
      register: runner_binary

    - name: Fail if act_runner binary not found
      fail:
        msg: "Act runner binary not found at {{ gitea_runner_binary }}. Please install it first."
      when: not runner_binary.stat.exists

    - name: Create gitea-runner user
      user:
        name: "{{ gitea_runner_user }}"
        system: yes
        shell: /bin/bash
        home: "{{ gitea_runner_home }}"
        create_home: yes
        comment: "Gitea Runner Service User"

    - name: Create gitea-runner directories
      file:
        path: "{{ item }}"
        state: directory
        owner: "{{ gitea_runner_user }}"
        group: "{{ gitea_runner_user }}"
        mode: '0755'
      loop:
        - "{{ gitea_runner_config_dir }}"
        - "{{ gitea_runner_data_dir }}"
        - "{{ gitea_runner_log_dir }}"

    - name: Create gitea-runner configuration file
      template:
        src: gitea-runner-config.yml.j2
        dest: "{{ gitea_runner_config_dir }}/config.yml"
        owner: "{{ gitea_runner_user }}"
        group: "{{ gitea_runner_user }}"
        mode: '0600'
      notify: restart gitea-runner

    - name: Create gitea-runner systemd service file
      template:
        src: gitea-runner.service.j2
        dest: /etc/systemd/system/gitea-runner.service
        owner: root
        group: root
        mode: '0644'
      notify:
        - reload systemd
        - restart gitea-runner

    - name: Create gitea-runner environment file
      template:
        src: gitea-runner.env.j2
        dest: /etc/default/gitea-runner
        owner: root
        group: root
        mode: '0600'
      notify: restart gitea-runner

    - name: Create runner registration script
      template:
        src: register-runner.sh.j2
        dest: "{{ gitea_runner_home }}/register-runner.sh"
        owner: "{{ gitea_runner_user }}"
        group: "{{ gitea_runner_user }}"
        mode: '0755'

    - name: Check if runner is already registered
      stat:
        path: "{{ gitea_runner_data_dir }}/.runner"
      register: runner_registered

    - name: Register gitea runner
      command: "{{ gitea_runner_home }}/register-runner.sh"
      become_user: "{{ gitea_runner_user }}"
      when: not runner_registered.stat.exists
      register: registration_result

    - name: Display registration result
      debug:
        var: registration_result.stdout_lines
      when: registration_result is defined and registration_result.stdout_lines is defined

    - name: Create runner startup script
      template:
        src: start-runner.sh.j2
        dest: "{{ gitea_runner_home }}/start-runner.sh"
        owner: "{{ gitea_runner_user }}"
        group: "{{ gitea_runner_user }}"
        mode: '0755'

    - name: Create logrotate configuration for gitea-runner
      template:
        src: gitea-runner.logrotate.j2
        dest: /etc/logrotate.d/gitea-runner
        owner: root
        group: root
        mode: '0644'

    - name: Install Docker (required for runner)
      package:
        name: docker.io
        state: present

    - name: Add gitea-runner user to docker group
      user:
        name: "{{ gitea_runner_user }}"
        groups: docker
        append: yes

    - name: Start and enable Docker service
      systemd:
        name: docker
        state: started
        enabled: yes

    - name: Start and enable gitea-runner service
      systemd:
        name: gitea-runner
        state: started
        enabled: yes
        daemon_reload: yes

    - name: Check gitea-runner service status
      systemd:
        name: gitea-runner
      register: service_status

    - name: Display service status
      debug:
        msg: "Gitea Runner service is {{ service_status.status.ActiveState }}"

  handlers:
    - name: reload systemd
      systemd:
        daemon_reload: yes

    - name: restart gitea-runner
      systemd:
        name: gitea-runner
        state: restarted