---
- name: Check if Helm is installed
  command: helm version --short
  register: helm_check
  changed_when: false
  failed_when: false

- name: Install Helm
  shell: curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
  when: helm_check.rc != 0
  changed_when: true

- name: Create Tailscale operator namespace
  command: kubectl create namespace {{ tailscale_operator_namespace }}
  register: create_ns
  failed_when: create_ns.rc != 0 and "AlreadyExists" not in create_ns.stderr
  changed_when: create_ns.rc == 0

- name: Add Tailscale Helm repo
  command: helm repo add tailscale https://pkgs.tailscale.com/unstable/helmcharts
  register: add_repo
  failed_when: add_repo.rc != 0 and "already exists" not in add_repo.stderr
  changed_when: add_repo.rc == 0

- name: Update Helm repos
  command: helm repo update
  changed_when: false

- name: Write Tailscale operator values
  template:
    src: operator-values.yaml.j2
    dest: /tmp/tailscale-operator-values.yaml
    mode: "0644"

- name: Install Tailscale Kubernetes Operator
  command: >-
    helm upgrade --install tailscale-operator tailscale/operator
    --namespace {{ tailscale_operator_namespace }}
    --version {{ tailscale_operator_version }}
    --values /tmp/tailscale-operator-values.yaml
    --wait
    --timeout 5m
  changed_when: true

- name: Wait for Tailscale operator to be ready
  command: kubectl -n {{ tailscale_operator_namespace }} rollout status deployment/tailscale-operator --timeout=5m
  changed_when: false