---

- name: Install packages
  package: name={{ paperless_packages }}
  tags: ged

- when: paperless_install_mode != 'none'
  block:
    - name: Download paperless
      get_url:
        url: "{{ paperless_archive_url }}"
        dest: "{{ paperless_root_dir }}/tmp"
        checksum: sha1:{{ paperless_archive_sha1 }}

    - name: Extract archive
      unarchive:
        src: "{{ paperless_root_dir }}/tmp/paperless-ng-{{ paperless_version }}.tar.xz"
        dest: "{{ paperless_root_dir }}/tmp"
        remote_src: True

    - name: Move paperless app
      synchronize:
        src: "{{ paperless_root_dir }}/tmp/paperless-ng/"
        dest: "{{ paperless_root_dir }}/app/"
        delete: True
        compress: False
      delegate_to: "{{ inventory_hostname }}"

    - name: Fix permissions
      file: path={{ paperless_root_dir }}/app/ owner=root group=root recurse=True

    - name: Add exec perm on manage.py
      file: path={{ paperless_root_dir }}/app/src/manage.py mode=755

  tags: ged

- name: Create the virtualenv
  pip:
    requirements: "{{ paperless_root_dir }}/app/requirements.txt"
    state: "{{ (paperless_install_mode == 'upgrade') | ternary('latest', 'present') }}"
    virtualenv: "{{ paperless_root_dir }}/venv"
    virtualenv_command: /bin/python3.9 -m venv
  tags: ged

- block:
    - name: Create the PostgreSQL role
      postgresql_user:
        db: postgres
        name: "{{ paperless_db_user }}"
        password: "{{ paperless_db_pass }}"
        login_host: "{{ paperless_db_server }}"
        login_user: sqladmin
        login_password: "{{ pg_admin_pass }}"
    
    - name: Create the PostgreSQL database
      postgresql_db:
        name: "{{ paperless_db_name }}"
        encoding: UTF-8
        template: template0
        owner: "{{ paperless_db_user }}"
        login_host: "{{ paperless_db_server }}"
        login_user: sqladmin
        login_password: "{{ pg_admin_pass }}"
  tags: ged

- name: Install a wrapper for manage.py
  copy:
    content: |
      #!/bin/bash
      cd {{ paperless_root_dir }}/app/src
      {{ paperless_root_dir }}/venv/bin/python ./manage.py $@
    dest: /usr/local/bin/paperless
    mode: 0755
  tags: ged

- name: Install systemd units
  template: src={{ item }}.service.j2 dest=/etc/systemd/system/{{ item }}.service
  loop:
    - paperless-webserver
    - paperless-scheduler
    - paperless-consumer
  notify: restart paperless
  register: paperless_units
  tags: ged

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

- name: Install backup hooks
  template: src={{ item }}-backup.j2 dest=/etc/backup/{{ item }}.d/paperless mode=700
  loop:
    - pre
    - post
  tags: ged