---
- name: Install ruby-install dependencies
  become: yes
  apt:
    name:
      - bash
      - grep
      - curl
      - tar
      - bzip2
      - patch
      - build-essential

- name: Check if ruby-install is installed
  shell: which ruby-install && ruby-install --version
  register: ruby_install_check
  failed_when: false
  changed_when: "ruby_install_check.stdout.find('ruby-install: ' + ruby_install_version) == -1"

- when: "ruby_install_check.stdout.find('ruby-install: ' + ruby_install_version) == -1"
  block:
    - name: Download ruby-install
      get_url:
        url: https://github.com/postmodern/ruby-install/archive/refs/tags/v{{ ruby_install_version }}.tar.gz
        dest: /tmp/ruby-install-v{{ ruby_install_version }}.tar.gz

    - name: Extract ruby-install
      unarchive:
        src: /tmp/ruby-install-v{{ ruby_install_version }}.tar.gz
        dest: /tmp/
        copy: no

    - name: Install ruby-install
      become: yes
      command:
        chdir: /tmp/ruby-install-{{ ruby_install_version }}
        cmd: make install

- name: Check if chruby is installed
  shell: which chruby-exec && chruby-exec --version
  register: chruby_check
  failed_when: false
  changed_when: "chruby_check.stdout.find('chruby version ' + chruby_version) == -1"

- when: "chruby_check.stdout.find('chruby version ' + chruby_version) == -1"
  block:
    - name: Download chruby
      get_url:
        url: https://github.com/postmodern/chruby/archive/refs/tags/v{{ chruby_version }}.tar.gz
        dest: /tmp/chruby-v{{ chruby_version }}.tar.gz

    - name: Extract chruby
      unarchive:
        src: /tmp/chruby-v{{ chruby_version }}.tar.gz
        dest: /tmp/
        copy: no

    - name: Install chruby
      become: yes
      command:
        chdir: /tmp/chruby-{{ chruby_version }}
        cmd: make install

    - name: Setup chruby
      become: yes
      command:
        chdir: /tmp/chruby-{{ chruby_version }}
        cmd: ./scripts/setup.sh

- name: Check if ruby is installed
  shell: test -x /opt/rubies/ruby-{{ ruby_version }}/bin/ruby && /opt/rubies/ruby-{{ ruby_version }}/bin/ruby --version
  register: ruby_check
  failed_when: false
  changed_when: ruby_check.rc != 0

- name: Set fact for ruby installation
  set_fact:
    ruby_installed: "{{ ruby_check.rc != 0 }}"

- name: Install ruby
  become: yes
  command: ruby-install ruby {{ ruby_version }}
  when: ruby_installed