---
- name: Ensure unzip is installed
  ansible.builtin.package:
    name: unzip
    state: present

- name: Ensure custom facts directory exists
  ansible.builtin.file:
    mode: 0755
    path: /etc/ansible/facts.d
    state: directory

- name: Fetch latest Deno version if 'latest' is specified
  ansible.builtin.uri:
    url: https://api.github.com/repos/denoland/deno/releases/latest
  register: deno_latest_release
  when: deno_version == 'latest'

- name: Set actual Deno version
  ansible.builtin.set_fact:
    actual_deno_version: "{{ deno_latest_release.json.tag_name | replace('v','') if deno_version == 'latest' else deno_version }}"

- name: Determine whether or not the specified version of Deno is already installed
  ansible.builtin.set_fact:
    install_deno: "{{ (ansible_local.deno is not defined) or 
      ((ansible_local.deno is defined) and 
      (ansible_local['deno']['settings']['version'] != actual_deno_version)) }}"

- name: Ensure Deno is installed
  unarchive:
    src: "https://github.com/denoland/deno/releases/download/v{{ actual_deno_version }}/deno-x86_64-unknown-linux-gnu.zip"
    dest: /usr/local/bin
    mode: 0755
    remote_src: true
    extra_opts:
      - -j
  when: install_deno

- name: Save meta information about the version of Deno that was installed
  community.general.ini_file:
    path: /etc/ansible/facts.d/deno.fact
    mode: 0644
    section: settings
    option: version
    value: "{{ actual_deno_version }}"
    backup: true
    no_extra_spaces: true
  when: install_deno