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

- name: Set log path for single node
  set_fact:
    log_path: "{{ zuul.executor.log_root }}/npm"
    cover_path: "{{ zuul.executor.log_root }}/cover/"
  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"
    get_checksum: false
    get_mime: false
    get_md5: false
  register: yarn_lock

- name: Check for shrinkwrap
  stat:
    path: "{{ zuul_work_dir }}/npm-shrinkwrap.json"
    get_checksum: false
    get_mime: false
    get_md5: false
  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"
    get_checksum: false
    get_mime: false
    get_md5: false
  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"
    get_checksum: false
    get_mime: false
    get_md5: false
  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"
    get_checksum: false
    get_mime: false
    get_md5: false
  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

- name: Check for built output
  stat:
    path: "{{ zuul_work_dir }}/{{ javascript_content_dir }}"
    get_checksum: false
    get_mime: false
    get_md5: false
  register: javascript_output

- name: Collect javascript output
  synchronize:
    src: "{{ zuul_work_dir }}/{{ javascript_content_dir }}/"
    dest: "{{ log_path }}/html/"
    mode: pull
    copy_links: "{{ javascript_copy_links }}"
    verify_host: true
  when: javascript_output.stat.exists

- name: Check to see if coverage report exists
  stat:
    path: "{{ coverage_output_src }}"
  register: coverage_report_stat

- name: Ensure cover tox dir
  file:
    path: "{{ cover_path }}"
    state: directory
  delegate_to: localhost
  when: coverage_report_stat.stat.exists

- name: Collect coverage details output
  synchronize:
    dest: "{{ cover_path }}"
    mode: pull
    src: "{{ coverage_output_src }}"
    verify_host: true
  when: coverage_report_stat.stat.exists

- name: Return site artifact location to Zuul
  zuul_return:
    data:
      zuul:
        artifacts:
          - name: "Site preview"
            url: "npm/html/"