---
- name: install dev dependencies
  apt:
    pkg:
      - git
      - npm
      - gettext

- name: create output directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ paperlessng_system_user }}"
    group: "{{ paperlessng_system_group }}"
    mode: "750"
  with_items:
    - "{{ tempdir.path }}/paperless-ng"
    - "{{ tempdir.path }}/paperless-ng/scripts"

- block:
    - name: create temporary git directory
      tempfile:
        state: directory
        path: "{{ paperlessng_directory }}"
      register: gitdir

    - name: pull paperless-ng
      git:
        repo: https://github.com/paperless-ngx/paperless-ngx.git
        dest: "{{ gitdir.path }}"
        version: "{{ paperlessng_version }}"
        refspec: "+refs/pull/*:refs/pull/*"

    - name: compile frontend
      command:
        cmd: "{{ item }}"
      args:
        chdir: "{{ gitdir.path }}/src-ui"
      failed_when: false
      with_items:
        - npm install -g @angular/cli
        - npm install
        - ./node_modules/.bin/ng build --prod

    - name: copy application into place
      copy:
        src: "{{ gitdir.path }}/{{ item.src }}"
        remote_src: yes
        dest: "{{ tempdir.path }}/paperless-ng/{{ item.dest | default('') }}"
      with_items:
        - src: CONTRIBUTING.md
        - src: LICENSE
        - src: Pipfile
        - src: Pipfile.lock
        - src: README.md
        - src: requirements.txt
        - src: gunicorn.conf.py
        - src: paperless.conf.example
          dest: "paperless.conf"

    - name: glob all scripts
      find:
        paths: ["{{ gitdir.path }}/scripts/"]
        patterns:
          - "*.service"
          - "*.sh"
      register: glob

    - name: copy scripts
      copy:
        src: "{{ item.path }}"
        remote_src: yes
        dest: "{{ tempdir.path }}/paperless-ng/scripts/"
      with_items:
        - "{{ glob.files }}"

    - name: copy sources
      command:
        cmd: "cp -r src/ {{ tempdir.path }}/paperless-ng/src"
      args:
        chdir: "{{ gitdir.path }}"

    - name: create paperlessng venv
      command:
        cmd: "python3 -m virtualenv {{ gitdir.path }}/.venv/ -p /usr/bin/python3"

    - name: install paperlessng requirements
      command:
        cmd: "{{ gitdir.path }}/.venv/bin/python3 -m pip install -r {{ gitdir.path }}/requirements.txt"

    - name: compile messages
      command: "{{ gitdir.path }}/.venv/bin/python3 manage.py compilemessages"
      args:
        chdir: "{{ tempdir.path }}/paperless-ng/src/"

    - name: collect static files
      command: "{{ gitdir.path }}/.venv/bin/python3 manage.py collectstatic --no-input"
      args:
        chdir: "{{ tempdir.path }}/paperless-ng/src/"

    - name: remove pycache directories
      shell: find . -name __pycache__ | xargs rm -r
      args:
        chdir: "{{ tempdir.path }}"

    - name: remove temporary git directory
      file:
        path: "{{ gitdir.path }}"
        state: absent

  become: yes
  become_user: "{{ paperlessng_system_user }}"