- name: Set log path for multiple nodes
  set_fact:
    log_path: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/npm"
  when: groups['all'] | length > 1

- name: Set log path for single node
  set_fact:
    log_path: "{{ zuul.executor.log_root }}/npm"
  when: log_path is not defined

- name: Ensure local tox dir
  file:
    path: "{{ log_path }}"
    state: directory
  delegate_to: localhost

- name: Check for yarn.lock
  stat:
    path: "{{ zuul_work_dir }}/yarn.lock"
  register: yarn_lock

- name: Check for shrinkwrap
  stat:
    path: "{{ zuul_work_dir }}/npm-shrinkwrap.json"
  when: not yarn_lock.stat.exists
  register: shrinkwrap

- name: Run npm prune because of https://github.com/npm/npm/issues/6298
  when:
    - not yarn_lock.stat.exists
    - not shrinkwrap.stat.exists
  command: npm prune
  environment:
    DISPLAY: ':99'
  args:
    chdir: "{{ zuul_work_dir }}"

- name: Run npm shrinkwrap
  when:
    - not yarn_lock.stat.exists
    - not shrinkwrap.stat.exists
  command: npm shrinkwrap
  environment:
    DISPLAY: ':99'
  args:
    chdir: "{{ zuul_work_dir }}"

- name: Check for reports
  stat:
    path: "{{ zuul_work_dir }}/reports"
  register: reports_stat

- name: Collect npm reports
  synchronize:
    dest: "{{ log_path }}"
    mode: pull
    src: "{{ zuul_work_dir }}/reports"
    verify_host: true
  when: reports_stat.stat.exists

- name: Check for karma.subunit files
  stat:
    path: "{{ zuul_work_dir }}/karma.subunit"
  register: karma_stat

- name: Collect karma subunit files
  synchronize:
    dest: "{{ log_path }}"
    mode: pull
    src: "{{ zuul_work_dir }}/karma.subunit"
    verify_host: true
  when: karma_stat.stat.exists

- name: Check again for shrinkwrap
  when: not yarn_lock.stat.exists
  stat:
    path: "{{ zuul_work_dir }}/npm-shrinkwrap.json"
  register: shrinkwrap_final

- name: Collect shrinkwrap file
  synchronize:
    dest: "{{ log_path }}"
    mode: pull
    src: "{{ zuul_work_dir }}/npm-shrinkwrap.json"
    verify_host: true
  when:
    - not yarn_lock.stat.exists
    - shrinkwrap_final.stat.exists