import pytz
from django.apps import apps
from django.test import TestCase, override_settings
from django.urls import reverse
from django.utils.timezone import now

from AKDashboard.models import DashboardButton
from AKModel.models import Event, AK, AKCategory
from AKModel.tests import BasicViewTests


class DashboardTests(TestCase):
    @classmethod
    def setUpTestData(cls):
        super().setUpTestData()
        cls.event = Event.objects.create(
            name="Dashboard Test Event",
            slug="dashboardtest",
            timezone=pytz.utc,
            start=now(),
            end=now(),
            active=True,
            plan_hidden=False,
        )
        cls.default_category = AKCategory.objects.create(
            name="Test Category",
            event=cls.event,
        )

    def test_dashboard_view(self):
        url = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)

    def test_nonexistent_dashboard_view(self):
        url = reverse('dashboard:dashboard_event', kwargs={"slug": "nonexistent-event"})
        response = self.client.get(url)
        self.assertEqual(response.status_code, 404)

    @override_settings(DASHBOARD_SHOW_RECENT=True)
    def test_history(self):
        url = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})

        # History should be empty
        response = self.client.get(url)
        self.assertQuerysetEqual(response.context["recent_changes"], [])

        AK.objects.create(
            name="Test AK",
            category=self.default_category,
            event=self.event,
        )

        # History should now contain one AK (Test AK)
        response = self.client.get(url)
        self.assertEqual(len(response.context["recent_changes"]), 1)
        self.assertEqual(response.context["recent_changes"][0]['text'], "New AK: Test AK.")

    def test_public(self):
        url_dashboard_index = reverse('dashboard:dashboard')
        url_event_dashboard = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})

        # Non-Public event (should not be part of the global dashboard
        # but should have an individual dashboard page for those knowing the url)
        self.event.public = False
        self.event.save()
        response = self.client.get(url_dashboard_index)
        self.assertEqual(response.status_code, 200)
        self.assertFalse(self.event in response.context["events"])
        response = self.client.get(url_event_dashboard)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.context["event"], self.event)

        # Public event -- should be part of the global dashboard
        self.event.public = True
        self.event.save()
        response = self.client.get(url_dashboard_index)
        self.assertEqual(response.status_code, 200)
        self.assertTrue(self.event in response.context["events"])

    def test_active(self):
        url_event_dashboard = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})

        if apps.is_installed('AKSubmission'):
            # Non-active event -> No submission
            self.event.active = False
            self.event.save()
            response = self.client.get(url_event_dashboard)
            self.assertNotContains(response, "AK Submission")

            # Active event -> Submission should be open
            self.event.active = True
            self.event.save()
            response = self.client.get(url_event_dashboard)
            self.assertContains(response, "AK Submission")

    def test_plan_hidden(self):
        url_event_dashboard = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})

        if apps.is_installed('AKPlan'):
            # Plan hidden? No buttons should show up
            self.event.plan_hidden = True
            self.event.save()
            response = self.client.get(url_event_dashboard)
            self.assertNotContains(response, "Current AKs")
            self.assertNotContains(response, "AK Wall")

            # Plan not hidden?
            # Buttons for current AKs and AK Wall should be on the page
            self.event.plan_hidden = False
            self.event.save()
            response = self.client.get(url_event_dashboard)
            self.assertContains(response, "Current AKs")
            self.assertContains(response, "AK Wall")

    def test_dashboard_buttons(self):
        url_event_dashboard = reverse('dashboard:dashboard_event', kwargs={"slug": self.event.slug})

        response = self.client.get(url_event_dashboard)
        self.assertNotContains(response, "Dashboard Button Test")

        DashboardButton.objects.create(
            text="Dashboard Button Test",
            event=self.event
        )

        response = self.client.get(url_event_dashboard)
        self.assertContains(response, "Dashboard Button Test")


class DashboardViewTests(BasicViewTests, TestCase):
    fixtures = ['model.json', 'dashboard.json']

    APP_NAME = 'dashboard'

    VIEWS = [
        ('dashboard', {}),
        ('dashboard_event', {'slug': 'kif42'}),
    ]