---
- name: detect rvm binary
  stat: path='{{ ruby_rvm }}'
  register: rvm_binary

- name: detect rvm installer
  stat: path='{{ ruby_rvm_temp_download_path }}/rvm-installer.sh'
  register: rvm_installer

- name: detect current rvm version
  command: '{{ ruby_rvm }} version'
  changed_when: false
  register: rvm_current_version
  when: rvm_binary.stat.exists

- name: detect stable rvm version from url
  uri: url='{{ ruby_rvm_stable_version_number }} return_content=yes'
  register: rvm_stable_version_number
  when: '"://" in ruby_rvm_stable_version_number'

- name: ensure rvm installer is copied from url
  get_url:
    url: '{{ ruby_rvm_latest_installer }}'
    dest: '{{ ruby_rvm_temp_download_path }}/rvm-installer.sh'
  when: '"://" in ruby_rvm_latest_installer and not rvm_installer.stat.exists or ruby_rvm_force_upgrade_installer'

- name: ensure rvm installer is copied from local file
  copy: src='{{ ruby_rvm_latest_installer }}' dest='{{ ruby_rvm_temp_download_path }}/rvm-installer.sh'
  when: not '://' in ruby_rvm_latest_installer and not rvm_installer.stat.exists or ruby_rvm_force_upgrade_installer

- name: ensure rvm installer is configured
  file:
    path: "{{ ruby_rvm_temp_download_path }}/rvm-installer.sh"
    mode: 0755
  when: not rvm_binary.stat.exists or ruby_rvm_force_upgrade_installer

- name: ensure rvm stable is installed
  command: '{{ ruby_rvm_temp_download_path }}/rvm-installer.sh --path {{ ruby_rvm_install_path }} stable'
  when: not rvm_binary.stat.exists

- name: ensure rvm is upgraded
  shell: '{{ ruby_rvm }} get stable && {{ ruby_rvm }} reload'
  when: rvm_binary.stat.exists and rvm_stable_version_number.content|default(ruby_rvm_stable_version_number)|replace("\n", "") > rvm_current_version.stdout.split()[1]

- name: ensure rvm installs ruby dependencies
  command: '{{ ruby_rvm }} autolibs 3'
  when: not rvm_binary.stat.exists

- name: detect if ruby version is installed
  stat: path='{{ ruby_rvm_install_path }}/rubies/ruby-{{ ruby_version }}'
  register: installed_ruby_version

- name: ensure ruby is installed
  command: '{{ ruby_rvm }} install ruby-{{ ruby_version }}'
  when: not installed_ruby_version.stat.exists

- name: detect default ruby version
  command: '{{ ruby_rvm }} alias list default'
  changed_when: false
  register: ruby_selected

- name: ensure default ruby is selected
  command: '{{ ruby_rvm }} alias create default ruby-{{ ruby_version }}'
  when: ruby_selected.stdout == '' or ruby_version not in ruby_selected.stdout