---

- name: clone nodenv
  git:
    repo: https://github.com/nodenv/nodenv.git
    dest: "{{nodenv_directory}}"
    depth: 1
  register: cloned_nodenv

- name: setup nodenv
  lineinfile:
    dest: ~{{nodenv_user}}/.profile
    line: '{{item}}'
  with_items:
  - 'export PATH="{{nodenv_directory}}/bin:$PATH"'
  - 'eval "$(nodenv init -)"'

- name: setup node-build
  git:
    repo: https://github.com/nodenv/node-build.git
    dest: "{{nodenv_directory}}/plugins/node-build"
    depth: 1
  register: cloned_node_build

# do not run this as a handler but as a task here because we will need this before
# end of playbook execution.
- name: change ownership of nodenv
  file:
    path: "{{nodenv_directory}}"
    owner: '{{nodenv_user}}'
    group: '{{nodenv_group}}'
    recurse: yes
  when: cloned_node_build.changed or cloned_nodenv.changed

- name: get installed node versions
  command: nodenv versions
  register: nodenv_versions
  changed_when: False
  failed_when: False
  become: yes
  become_user: '{{nodenv_user}}'
  become_method: su
  environment:
    PATH: "{{nodenv_directory}}/bin:{{ ansible_env.PATH }}"

- name: install node
  command: nodenv install {{node_version}}
  when: node_version not in nodenv_versions.stdout
  async: 3600
  poll: 5
  become: yes
  become_user: '{{nodenv_user}}'
  become_method: su
  environment:
    PATH: "{{nodenv_directory}}/bin:{{ ansible_env.PATH }}"

# no need to nodenv rehash here since su -c will re-source .profile anyways

- name: get selected nodenv node version
  command: nodenv version
  register: nodenv_version
  changed_when: False
  become: yes
  become_user: '{{nodenv_user}}'
  become_method: su
  environment:
    PATH: "{{nodenv_directory}}/bin:{{ ansible_env.PATH }}"

- name: select node version
  command: nodenv global {{node_version}}
  when: node_version not in nodenv_version.stdout
  become: yes
  become_user: '{{nodenv_user}}'
  become_method: su
  environment:
    PATH: "{{nodenv_directory}}/bin:{{ ansible_env.PATH }}"