---

- name: Install needed tools
  yum:
    name:
      - rh-python38-python-pip
      - rh-python38-python-setuptools
      - rh-python38-python-devel
      - python-setuptools
      - python-psycopg2
      - postgresql-devel
      - tesseract
      - tesseract-langpack-fra
      - tesseract-langpack-deu
      - tesseract-langpack-spa
      - tesseract-langpack-ita
      - pdftk
      - glibc.i686       # pdftk from nux-dextop only exists for i686
      - libstdc++.i686   # so install a few i686 libs to get it working
      - zlib.i686
      - poppler-utils
      - ImageMagick
      - git
      - tar
  tags: ged

- when: papermerge_install_mode != 'none'
  block:
    - name: Download papermerge
      get_url:
        url: "{{ papermerge_archive_url }}"
        dest: "{{ papermerge_root_dir }}/tmp/"
        checksum: "sha1:{{ papermerge_archive_sha1 }}"

    - name: Extract the archive
      unarchive: src={{ papermerge_root_dir }}/tmp/papermerge-{{ papermerge_version }}.tar.gz dest={{ papermerge_root_dir }}/tmp remote_src=True

    - name: Move papermerge to the correct dir
      synchronize:
        src: "{{ papermerge_root_dir }}/tmp/papermerge-{{ papermerge_version }}/"
        dest: "{{ papermerge_root_dir }}/app/"
        recursive: True
        delete: True
      delegate_to: "{{ inventory_hostname }}"

    - name: Fix permissions on the app folder
      file: path={{ papermerge_root_dir }}/app/ owner={{ papermerge_user }} group=nginx mode=750

    - name: Wipe the venv on upgrades
      file: path={{ papermerge_root_dir }}/venv state=absent
    
    - name: Create the venv dir
      file: path={{ papermerge_root_dir }}/venv state=directory

    - name: Create the venv
      pip:
        requirements: "{{ papermerge_root_dir }}/app/requirements/base.txt"
        virtualenv: "{{ papermerge_root_dir }}/venv"
        virtualenv_command: /opt/rh/rh-python38/root/bin/python -m venv
      notify: restart papermerge

    - name: Install additional python modules
      pip:
        name:
          - psycopg2-binary # building fails here, Python.h not found (??)
          - gunicorn
        virtualenv: "{{ papermerge_root_dir }}/venv"
        virtualenv_command: /opt/rh/rh-python38/root/usr/bin/python -m venv
      notify: restart papermerge
  tags: ged

- name: Create the PostgreSQL role
  postgresql_user:
    db: postgres
    name: "{{ papermerge_db_user }}"
    password: "{{ papermerge_db_pass }}"
    login_host: "{{ papermerge_db_server }}"
    login_user: sqladmin
    login_password: "{{ pg_admin_pass }}"
  tags: ged

- name: Create the PostgreSQL database
  postgresql_db:
    name: "{{ papermerge_db_name }}"
    encoding: UTF-8
    template: template0
    owner: "{{ papermerge_db_user }}"
    login_host: "{{ papermerge_db_server }}"
    login_user: sqladmin
    login_password: "{{ pg_admin_pass }}"
  tags: ged

- name: Create systemd units
  template: src={{ item }}.service.j2 dest=/etc/systemd/system/{{ item }}.service
  loop:
    - papermerge-web
    - papermerge-worker
  notify: restart papermerge
  register: papermerge_units
  tags: ged

- name: Reload systemd
  systemd: daemon_reload=True
  when: papermerge_units.results | selectattr('changed','equalto',True) | list | length > 0
  tags: ged

- name: Install a wrapper for manage.py
  copy:
    content: |
      #!/bin/bash
      cd {{ papermerge_root_dir }}/app
      {{ papermerge_root_dir }}/venv/bin/python ./manage.py $@
    dest: /usr/local/bin/papermerge
    mode: 755
  tags: ged

- name: Set permission on the queue dir
  file: path={{ papermerge_root_dir }}/tmp/queue state=directory owner={{ papermerge_user }} group={{ papermerge_user }}
  tags: ged