from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
from django.db.utils import DataError
from django.test import TestCase
from datetime import timedelta
from django.utils import timezone
from .models import Event, ActivityTemplate, Activity, Place, \
    ActivityTag


# TODO: héritage de `event` ?
class ActivityInheritanceTest(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.erkan = User.objects.create(
                        username='enarmanli',
                        email='erkan.narmanli@ens.fr',
                        first_name='Erkan',
                        last_name='Narmanli',
                    )
        cls.event = Event.objects.create(
                        title='La Nuit 2042',
                        slug='nuit42',
                        created_by=cls.erkan,
                        creation_date=timezone.now(),
                        description="La nuit c'est lol",
                        beginning_date=timezone.now()
                        + timedelta(days=30),
                        ending_date=timezone.now()
                        + timedelta(days=31),
                    )
        cls.loge = Place.objects.create(name="Loge 45")
        cls.aqua = Place.objects.create(name="Aquarium")
        cls.tag_foo = ActivityTag.objects.create(
                        name="foo",
                        is_public=True,
                        color="#0F0F0F",
                    )
        cls.tag_bar = ActivityTag.objects.create(
                        name="bar",
                        is_public=True,
                        color="#0F0F0F",
                    )

    def setUp(self):
        self.template_act = ActivityTemplate.objects.create(
                        # title
                        # is_public
                        # has_perm
                        # min_perm
                        # max_perm
                        # description
                        # remarks
                        # tags
                        # place
                    )
        self.real_act = Activity.objects.create(
                        # les mêmes plus :
                        parent=self.template_act,
                        # staff
                    )

    def test_inherites_title(self):
        self.template_act.title = "parent"
        self.assertEqual(self.real_act.get_herited('title'), "parent")
        self.real_act.title = "enfant"
        self.assertEqual(self.real_act.get_herited('title'), "enfant")

    def test_inherites_description(self):
        self.template_act.description = "parent"
        self.assertEqual(self.real_act.get_herited('description'), "parent")
        self.real_act.description = "enfant"
        self.assertEqual(self.real_act.get_herited('description'), "enfant")

    def test_inherites_remarks(self):
        self.template_act.remarks = "parent"
        self.assertEqual(self.real_act.get_herited('remarks'), "parent")
        self.real_act.remarks = "enfant"
        self.assertEqual(self.real_act.get_herited('remarks'), "enfant")

    def test_inherites_is_public(self):
        self.template_act.is_public = True
        self.assertEqual(self.real_act.get_herited('is_public'), True)
        self.real_act.is_public = False
        self.assertEqual(self.real_act.get_herited('is_public'), False)

    def test_inherites_has_perm(self):
        self.template_act.has_perm = True
        self.assertEqual(self.real_act.get_herited('has_perm'), True)
        self.real_act.has_perm = False
        self.assertEqual(self.real_act.get_herited('has_perm'), False)

    def test_inherites_min_perm(self):
        self.template_act.min_perm = 42
        self.assertEqual(self.real_act.get_herited('min_perm'), 42)
        self.real_act.min_perm = 1
        self.assertEqual(self.real_act.get_herited('min_perm'), 1)

    def test_inherites_max_perm(self):
        self.template_act.max_perm = 42
        self.assertEqual(self.real_act.get_herited('max_perm'), 42)
        self.real_act.max_perm = 1
        self.assertEqual(self.real_act.get_herited('max_perm'), 1)

    def test_inherites_place(self):
        self.template_act.place.add(self.loge)
        self.assertEqual(
                self.real_act.get_herited('place').get().name,
                "Loge 45"
            )
        self.real_act.place.add(self.aqua)
        self.assertEqual(
                self.real_act.get_herited('place').get().name,
                "Aquarium"
            )

    def test_inherites_tags(self):
        self.template_act.tags.add(self.tag_foo)
        self.assertEqual(
                self.real_act.get_herited('tags').get().name,
                "foo"
            )
        self.real_act.tags.add(self.tag_bar)
        self.assertEqual(
                self.real_act.get_herited('tags').get().name,
                "bar"
            )


class ActivityTagColorTest(TestCase):
    def test_positive_color_long(self):
        self.tag = ActivityTag.objects.create(
                        name="bar",
                        is_public=True,
                        color="#0F0F0F",
                    )
        self.tag.full_clean()

    def test_positive_color_small(self):
        self.tag = ActivityTag.objects.create(
                        name="bar",
                        is_public=True,
                        color="#0F0",
                    )
        self.tag.full_clean()

    def test_negative_color_1(self):
        self.tag = ActivityTag.objects.create(
                        name="bar",
                        is_public=True,
                        color="#ABCDEG",
                    )
        with self.assertRaises(ValidationError):
            self.tag.full_clean()

    def test_negative_color_2(self):
        self.tag = ActivityTag.objects.create(
                        name="bar",
                        is_public=True,
                        color="#ACDE-1",
                    )
        with self.assertRaises(ValidationError):
            self.tag.full_clean()