"""
Default settings for django-helpdesk.

"""
import warnings
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured


try:
    DEFAULT_USER_SETTINGS = settings.HELPDESK_DEFAULT_SETTINGS
except:
    DEFAULT_USER_SETTINGS = None

if type(DEFAULT_USER_SETTINGS) != type(dict()):
    DEFAULT_USER_SETTINGS = {
            'use_email_as_submitter': True,
            'email_on_ticket_assign': True,
            'email_on_ticket_change': True,
            'login_view_ticketlist': True,
            'email_on_ticket_apichange': True,
            'tickets_per_page': 25
            }


HAS_TAG_SUPPORT = False

''' generic options - visible on all pages '''
# redirect to login page instead of the default homepage when users visits "/"?
HELPDESK_REDIRECT_TO_LOGIN_BY_DEFAULT = getattr(settings, 'HELPDESK_REDIRECT_TO_LOGIN_BY_DEFAULT', False)

# show knowledgebase links?
HELPDESK_KB_ENABLED = getattr(settings, 'HELPDESK_KB_ENABLED', True)

# show extended navigation by default, to all users, irrespective of staff status?
HELPDESK_NAVIGATION_ENABLED = getattr(settings, 'HELPDESK_NAVIGATION_ENABLED', False)

# show dropdown list of languages that ticket comments can be translated into?
HELPDESK_TRANSLATE_TICKET_COMMENTS = getattr(settings, 'HELPDESK_TRANSLATE_TICKET_COMMENTS', False)

# list of languages to offer. if set to false, all default google translate languages will be shown.
HELPDESK_TRANSLATE_TICKET_COMMENTS_LANG = getattr(settings, 'HELPDESK_TRANSLATE_TICKET_COMMENTS_LANG', ["en", "de", "fr", "it", "ru"])

# show link to 'change password' on 'User Settings' page?
HELPDESK_SHOW_CHANGE_PASSWORD = getattr(settings, 'HELPDESK_SHOW_CHANGE_PASSWORD', False)

# allow user to override default layout for 'followups' - work in progress.
HELPDESK_FOLLOWUP_MOD = getattr(settings, 'HELPDESK_FOLLOWUP_MOD', False)

# auto-subscribe user to ticket if (s)he responds to a ticket?
HELPDESK_AUTO_SUBSCRIBE_ON_TICKET_RESPONSE = getattr(settings, 'HELPDESK_AUTO_SUBSCRIBE_ON_TICKET_RESPONSE', False)


''' options for public pages '''
# show 'view a ticket' section on public page?
HELPDESK_VIEW_A_TICKET_PUBLIC = getattr(settings, 'HELPDESK_VIEW_A_TICKET_PUBLIC', True)

# show 'submit a ticket' section on public page?
HELPDESK_SUBMIT_A_TICKET_PUBLIC = getattr(settings, 'HELPDESK_SUBMIT_A_TICKET_PUBLIC', True)



''' options for update_ticket views '''
# allow non-staff users to interact with tickets?
# can be True/False or a callable accepting the active user and returning True if they must be considered helpdesk staff
HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE = getattr(settings, 'HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE', False)
if not (HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE in (True, False) or callable(HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE)):
    warnings.warn("HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE should be set to either True/False or a callable.", RuntimeWarning)

# show edit buttons in ticket follow ups.
HELPDESK_SHOW_EDIT_BUTTON_FOLLOW_UP = getattr(settings, 'HELPDESK_SHOW_EDIT_BUTTON_FOLLOW_UP', True)

# show delete buttons in ticket follow ups if user is 'superuser'
HELPDESK_SHOW_DELETE_BUTTON_SUPERUSER_FOLLOW_UP = getattr(settings, 'HELPDESK_SHOW_DELETE_BUTTON_SUPERUSER_FOLLOW_UP', False)

# make all updates public by default? this will hide the 'is this update public' checkbox
HELPDESK_UPDATE_PUBLIC_DEFAULT = getattr(settings, 'HELPDESK_UPDATE_PUBLIC_DEFAULT', False)

# only show staff users in ticket owner drop-downs
HELPDESK_STAFF_ONLY_TICKET_OWNERS = getattr(settings, 'HELPDESK_STAFF_ONLY_TICKET_OWNERS', False)

# only show staff users in ticket cc drop-down
HELPDESK_STAFF_ONLY_TICKET_CC = getattr(settings, 'HELPDESK_STAFF_ONLY_TICKET_CC', False)


# allow the subject to have a configurable template.
HELPDESK_EMAIL_SUBJECT_TEMPLATE = getattr(settings, 'HELPDESK_EMAIL_SUBJECT_TEMPLATE', "{{ ticket.ticket }} {{ ticket.title|safe }} %(subject)s")


''' options for staff.create_ticket view '''
# hide the 'assigned to' / 'Case owner' field from the 'create_ticket' view?
HELPDESK_CREATE_TICKET_HIDE_ASSIGNED_TO = getattr(settings, 'HELPDESK_CREATE_TICKET_HIDE_ASSIGNED_TO', False)



''' email options '''
# default Queue email submission settings
QUEUE_EMAIL_BOX_TYPE = getattr(settings, 'QUEUE_EMAIL_BOX_TYPE', None)
QUEUE_EMAIL_BOX_SSL = getattr(settings, 'QUEUE_EMAIL_BOX_SSL', None)
QUEUE_EMAIL_BOX_HOST = getattr(settings, 'QUEUE_EMAIL_BOX_HOST', None)
QUEUE_EMAIL_BOX_USER = getattr(settings, 'QUEUE_EMAIL_BOX_USER', None)
QUEUE_EMAIL_BOX_PASSWORD = getattr(settings, 'QUEUE_EMAIL_BOX_PASSWORD', None)