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

User = get_user_model()


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,
                        created_at=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(event=self.event)
        self.real_act = Activity.objects.create(
                        parent=self.template_act,
                        event=self.event,
                        beginning=timezone.now()
                        + timedelta(days=30),
                        end=timezone.now()
                        + timedelta(days=30)
                        + timedelta(hours=2),
                    )

    def test_inherits_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_inherits_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_inherits_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_inherits_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_inherits_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_inherits_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_inherits_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_inherits_place(self):
        self.template_act.places.add(self.loge)
        self.assertEqual(
                self.real_act.get_herited('places').get(),
                self.loge
            )
        self.real_act.places.add(self.aqua)
        self.assertEqual(
                self.real_act.get_herited('places').get(),
                self.aqua
            )

    def test_inherits_tags(self):
        self.template_act.tags.add(self.tag_foo)
        self.assertEqual(
                self.real_act.get_herited('tags').get(),
                self.tag_foo
            )
        self.real_act.tags.add(self.tag_bar)
        self.assertEqual(
                self.real_act.get_herited('tags').get(),
                self.tag_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()