---
- name: Agent config | Verify GITLAB_FLUX_TOKEN is set
  ansible.builtin.assert:
    that:
      - gitlab_agent_fleet_token | length > 0
    fail_msg: "GITLAB_FLUX_TOKEN environment variable is not set — cannot push agent config to fleet repo"

- name: Agent config | Create temp directory for fleet repo clone
  ansible.builtin.tempfile:
    state: directory
    suffix: fleet
  register: _fleet_tmpdir

- name: Agent config | Clone fleet repo
  ansible.builtin.git:
    repo: "https://oauth2:{{ gitlab_agent_fleet_token }}@{{ gitlab_agent_hostname }}/k8s/k8s-fleet.git"
    dest: "{{ _fleet_tmpdir.path }}/k8s-fleet"
    version: "{{ gitlab_agent_fleet_branch }}"
    depth: 1
  no_log: true
  changed_when: true

- name: Agent config | Create agent config directory
  ansible.builtin.file:
    path: "{{ _fleet_tmpdir.path }}/k8s-fleet/.gitlab/agents/{{ gitlab_agent_name }}"
    state: directory
    mode: "0755"

- name: Agent config | Write agent config.yaml
  ansible.builtin.copy:
    dest: "{{ _fleet_tmpdir.path }}/k8s-fleet/.gitlab/agents/{{ gitlab_agent_name }}/config.yaml"
    mode: "0644"
    content: |
      gitops:
        reconcile_timeout: 3600s

      observability:
        logging:
          level: info

      ci_access:
        groups:
          - id: {{ gitlab_agent_ci_access_group }}
      {% if gitlab_agent_ci_access_projects | length > 0 %}
        projects:
      {% for project in gitlab_agent_ci_access_projects %}
          - id: {{ project }}
      {% endfor %}
      {% endif %}
  register: _agent_config

- name: Agent config | Commit and push if changed
  when: _agent_config.changed
  block:
    - name: Agent config | Configure git user
      ansible.builtin.git:
        repo: "{{ _fleet_tmpdir.path }}/k8s-fleet"
        user_name: "Ansible"
        user_email: "ansible@{{ gitlab_agent_hostname }}"
      changed_when: false

    - name: Agent config | Stage agent config
      ansible.builtin.git:
        repo: "{{ _fleet_tmpdir.path }}/k8s-fleet"
        add:
          - ".gitlab/agents/{{ gitlab_agent_name }}/config.yaml"
      changed_when: false

    - name: Agent config | Commit
      ansible.builtin.git:
        repo: "{{ _fleet_tmpdir.path }}/k8s-fleet"
        commit:
          msg: "feat: add GitLab agent config for {{ gitlab_agent_name }}"
      changed_when: true

    - name: Agent config | Push
      ansible.builtin.git:
        repo: "{{ _fleet_tmpdir.path }}/k8s-fleet"
        push: true
        branch: "{{ gitlab_agent_fleet_branch }}"
      no_log: true
      changed_when: true

- name: Agent config | Remove temp directory
  ansible.builtin.file:
    path: "{{ _fleet_tmpdir.path }}"
    state: absent