---
# tasks file for django
- name: 'install dependencies'
  package:
    name:
      - 'python3-django'
      - 'curl'
      - 'tar'
      - 'git'
      - 'python3-psycopg2'
      - 'python3-gunicorn'
      - 'gunicorn'
    state: 'present'

- name: Install multi python packages
  pip:
    name:
      - bootstrap4
      - whitenoise

- name: 'Create django user'
  user:
    name: "{{ django_user }}"
    comment: "django user"
    home: "{{ django_home }}"
    shell: "/bin/false"


- name: Clone git repositories
  git:
    repo: "{{ django_app_gitrepo }}"
    dest: "{{ django_home }}/{{ django_appname }}"
    version: "{{ django_app_gitversion }}"
    force: yes



- name: 'install pip dependencies'
  pip:
    requirements: '{{ django_home }}/{{ django_appname }}/requirements.txt'
  notify: "Restart djangoapp"


- name: "Setup systemd service"
  template:
    src: djangoapp.service.j2
    dest: "/lib/systemd/system/{{ django_appname }}.service"
    owner: root
    group: root
    mode: 0644
  notify:
    - "Reload systemd"
    - "Restart djangoapp"
  when: ansible_service_mgr == "systemd"


- name: "Configure djangoapp"
  template:
    src: "{{ django_home }}/{{ django_appname }}/settings_template.py.j2"
    dest: "{{ django_home }}/{{ django_appname }}/settings.py"
    owner: "{{ django_user }}"
    group: "{{ django_group }}"
    remote_src: yes
    mode: 0600
  notify: "Restart djangoapp"

- name: 'migrate django app'
  django_manage:
    command: migrate
    app_path: "{{ django_home }}/{{ django_appname }}/"
  become: true
  become_user: "{{ django_user }}"

- name: check if django superuser exists
  django_manage:
    command: 'shell -c "from django.contrib.auth.models import User; print(User.objects.filter(is_superuser=True).exists())"'
    app_path: "{{ django_home }}/{{ django_appname }}/"
  register: superuser_exists
  become: true
  become_user: "{{ django_user }}"

- name: "create superjuser for django app if it doesn't exist"
  django_manage:
    command: "createsuperuser --noinput --username=admin --email={{ django_admin_email }}"
    app_path: "{{ django_home }}/{{ django_appname }}/"
  become: true
  become_user: "{{ django_user }}"
  when: superuser_exists.out.find("True") == -1

- name: "set superuser password"
  django_manage:
    command: shell -c "from django.contrib.auth.models import User; usr = User.objects.get(username='admin'); usr.set_password('{{ django_admin_password }}'); usr.save()"
    app_path: "{{ django_home }}/{{ django_appname }}/"
  become: true
  become_user: "{{ django_user }}"

- name: 'collect static content'
  django_manage:
    command: "collectstatic"
    app_path: "{{ django_home }}/{{ django_appname }}/"

- name: "Service djangoapp"
  service:
    name: "{{ django_appname }}"
    state: started
    enabled: true
  when: ansible_service_mgr == "systemd"