import urllib.parse
import uuid

from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.urls import reverse

from dcim.models import Site
from extras.choices import ObjectChangeActionChoices
from extras.models import ConfigContext, CustomLink, JournalEntry, ObjectChange, Tag
from utilities.testing import ViewTestCases, TestCase


class TagTestCase(ViewTestCases.OrganizationalObjectViewTestCase):
    model = Tag

    @classmethod
    def setUpTestData(cls):

        Tag.objects.bulk_create((
            Tag(name='Tag 1', slug='tag-1'),
            Tag(name='Tag 2', slug='tag-2'),
            Tag(name='Tag 3', slug='tag-3'),
        ))

        cls.form_data = {
            'name': 'Tag X',
            'slug': 'tag-x',
            'color': 'c0c0c0',
            'comments': 'Some comments',
        }

        cls.csv_data = (
            "name,slug,color,description",
            "Tag 4,tag-4,ff0000,Fourth tag",
            "Tag 5,tag-5,00ff00,Fifth tag",
            "Tag 6,tag-6,0000ff,Sixth tag",
        )

        cls.bulk_edit_data = {
            'color': '00ff00',
        }


# TODO: Change base class to PrimaryObjectViewTestCase
# Blocked by absence of standard create/edit, bulk create views
class ConfigContextTestCase(
    ViewTestCases.GetObjectViewTestCase,
    ViewTestCases.GetObjectChangelogViewTestCase,
    ViewTestCases.DeleteObjectViewTestCase,
    ViewTestCases.ListObjectsViewTestCase,
    ViewTestCases.BulkEditObjectsViewTestCase,
    ViewTestCases.BulkDeleteObjectsViewTestCase
):
    model = ConfigContext

    @classmethod
    def setUpTestData(cls):

        site = Site.objects.create(name='Site 1', slug='site-1')

        # Create three ConfigContexts
        for i in range(1, 4):
            configcontext = ConfigContext(
                name='Config Context {}'.format(i),
                data={'foo': i}
            )
            configcontext.save()
            configcontext.sites.add(site)

        cls.form_data = {
            'name': 'Config Context X',
            'weight': 200,
            'description': 'A new config context',
            'is_active': True,
            'regions': [],
            'sites': [site.pk],
            'roles': [],
            'platforms': [],
            'tenant_groups': [],
            'tenants': [],
            'tags': [],
            'data': '{"foo": 123}',
        }

        cls.bulk_edit_data = {
            'weight': 300,
            'is_active': False,
            'description': 'New description',
        }


# TODO: Convert to StandardTestCases.Views
class ObjectChangeTestCase(TestCase):
    user_permissions = (
        'extras.view_objectchange',
    )

    @classmethod
    def setUpTestData(cls):

        site = Site(name='Site 1', slug='site-1')
        site.save()

        # Create three ObjectChanges
        user = User.objects.create_user(username='testuser2')
        for i in range(1, 4):
            oc = site.to_objectchange(action=ObjectChangeActionChoices.ACTION_UPDATE)
            oc.user = user
            oc.request_id = uuid.uuid4()
            oc.save()

    def test_objectchange_list(self):

        url = reverse('extras:objectchange_list')
        params = {
            "user": User.objects.first().pk,
        }

        response = self.client.get('{}?{}'.format(url, urllib.parse.urlencode(params)))
        self.assertHttpStatus(response, 200)

    def test_objectchange(self):

        objectchange = ObjectChange.objects.first()
        response = self.client.get(objectchange.get_absolute_url())
        self.assertHttpStatus(response, 200)


class JournalEntryTestCase(
    # ViewTestCases.GetObjectViewTestCase,
    ViewTestCases.CreateObjectViewTestCase,
    ViewTestCases.EditObjectViewTestCase,
    ViewTestCases.DeleteObjectViewTestCase,
    ViewTestCases.ListObjectsViewTestCase,
    # ViewTestCases.BulkEditObjectsViewTestCase,
    # ViewTestCases.BulkDeleteObjectsViewTestCase
):
    model = JournalEntry

    @classmethod
    def setUpTestData(cls):
        site_ct = ContentType.objects.get_for_model(Site)

        site = Site.objects.create(name='Site 1', slug='site-1')
        user = User.objects.create(username='User 1')

        JournalEntry.objects.bulk_create((
            JournalEntry(assigned_object=site, created_by=user, comments='First entry'),
            JournalEntry(assigned_object=site, created_by=user, comments='Second entry'),
            JournalEntry(assigned_object=site, created_by=user, comments='Third entry'),
        ))

        cls.form_data = {
            'assigned_object_type': site_ct.pk,
            'assigned_object_id': site.pk,
            'comments': 'A new entry',
        }

        cls.bulk_edit_data = {
            'comments': 'Overwritten',
        }


class CustomLinkTest(TestCase):
    user_permissions = ['dcim.view_site']

    def test_view_object_with_custom_link(self):
        customlink = CustomLink(
            content_type=ContentType.objects.get_for_model(Site),
            name='Test',
            link_text='FOO {{ obj.name }} BAR',
            link_url='http://example.com/?site={{ obj.slug }}',
            new_window=False
        )
        customlink.save()

        site = Site(name='Test Site', slug='test-site')
        site.save()

        response = self.client.get(site.get_absolute_url(), follow=True)
        self.assertEqual(response.status_code, 200)
        self.assertIn(f'FOO {site.name} BAR', str(response.content))