"""
Testing the register and autoloading.

Should not be used by other tests.
"""
from django.contrib.auth.models import User
from django.utils.html import escape

import ajax_select

from tests.models import Author, Person, PersonWithTitle


@ajax_select.register('person')
class PersonLookup(ajax_select.LookupChannel):

    model = Person

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)

    def get_result(self, obj):
        return obj.name

    def format_match(self, obj):
        return "%s<div><i>%s</i></div>" % (escape(obj.name), escape(obj.email))

    def format_item_display(self, obj):
        return "%s<div><i>%s</i></div>" % (escape(obj.name), escape(obj.email))


@ajax_select.register('person-with-title')
class PersonWithTitleLookup(ajax_select.LookupChannel):

    model = PersonWithTitle

    def get_query(self, q, request):
        return self.model.objects.filter(title__icontains=q)

    def get_result(self, obj):
        return "{} {}".format(obj.name, obj.title)


@ajax_select.register('user')
class UserLookup(ajax_select.LookupChannel):

    """
    Test if you can unset a lookup provided by a third-party application.
    In this case it exposes User without any auth checking
    and somebody could manually check the ajax URL and find out
    if a user email exists.
    So you might want to turn this channel off
    by settings.AJAX_LOOKUP_CHANNELS['user'] = None
    """

    model = User

    def get_query(self, q, request):
        return self.model.objects.filter(email=q)


@ajax_select.register('name')
class NameLookup(ajax_select.LookupChannel):

    def get_query(self, q, request):
        return ['Joseph Simmons', 'Darryl McDaniels', 'Jam Master Jay']


@ajax_select.register('author')
class AuthorLookup(ajax_select.LookupChannel):

    model = Author