---
- name: Node.js | Read installed-version sentinel
  ansible.builtin.slurp:
    src: /etc/node_installed_version
  register: dev_env__node_sentinel
  failed_when: false

- name: Node.js | Determine installed version
  ansible.builtin.set_fact:
    dev_env__node_installed: >-
      {{ (dev_env__node_sentinel.content | b64decode | trim)
         if dev_env__node_sentinel.content is defined else '' }}

- name: Node.js | Install pinned release
  when: dev_env__node_installed != dev_env__node_version
  block:
    - name: Node.js | Download release tarball
      ansible.builtin.get_url:
        url: "https://nodejs.org/dist/{{ dev_env__node_version }}/node-{{ dev_env__node_version }}-linux-x64.tar.gz"
        dest: "/tmp/node-{{ dev_env__node_version }}.tar.gz"
        mode: "0644"

    - name: Node.js | Create versioned install directory
      ansible.builtin.file:
        path: "/opt/node-{{ dev_env__node_version }}"
        state: directory
        mode: "0755"

    - name: Node.js | Extract tarball
      ansible.builtin.unarchive:
        src: "/tmp/node-{{ dev_env__node_version }}.tar.gz"
        dest: "/opt/node-{{ dev_env__node_version }}"
        remote_src: true
        extra_opts: ["--strip-components=1"]

    - name: Node.js | Symlink node, npm, npx into PATH
      ansible.builtin.file:
        src: "/opt/node-{{ dev_env__node_version }}/bin/{{ item }}"
        dest: "/usr/local/bin/{{ item }}"
        state: link
        force: true
      loop:
        - node
        - npm
        - npx

    - name: Node.js | Write version sentinel
      ansible.builtin.copy:
        content: "{{ dev_env__node_version }}"
        dest: /etc/node_installed_version
        mode: "0644"

    - name: Node.js | Remove downloaded tarball
      ansible.builtin.file:
        path: "/tmp/node-{{ dev_env__node_version }}.tar.gz"
        state: absent