# -*- coding: utf-8 -*-
from django.urls import reverse
from django.utils import timezone

from rest_framework import status
from rest_framework.test import APITestCase

from babybuddy.models import User
from core import models


class TestBase:
    class BabyBuddyAPITestCaseBase(APITestCase):
        fixtures = ["tests.json"]
        model = None
        endpoint = None
        delete_id = 1
        timer_test_data = {}

        def setUp(self):
            self.client.login(username="admin", password="admin")

        def test_options(self):
            response = self.client.options(self.endpoint)
            self.assertEqual(response.status_code, status.HTTP_200_OK)
            self.assertEqual(
                response.data["name"], "{} List".format(self.model._meta.verbose_name)
            )

        def test_delete(self):
            endpoint = "{}{}/".format(self.endpoint, self.delete_id)
            response = self.client.get(endpoint)
            self.assertEqual(response.status_code, status.HTTP_200_OK)
            response = self.client.delete(endpoint)
            self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)

        def test_post_with_timer(self):
            if not self.timer_test_data:
                return
            user = User.objects.first()
            start = timezone.now() - timezone.timedelta(minutes=10)
            timer = models.Timer.objects.create(user=user, start=start)
            self.timer_test_data["timer"] = timer.id

            if "child" in self.timer_test_data:
                del self.timer_test_data["child"]
            response = self.client.post(
                self.endpoint, self.timer_test_data, format="json"
            )
            self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
            timer.refresh_from_db()
            self.assertTrue(timer.active)
            child = models.Child.objects.first()

            self.timer_test_data["child"] = child.id
            response = self.client.post(
                self.endpoint, self.timer_test_data, format="json"
            )
            self.assertEqual(response.status_code, status.HTTP_201_CREATED)
            timer.refresh_from_db()
            self.assertFalse(timer.active)
            obj = self.model.objects.get(pk=response.data["id"])
            self.assertEqual(obj.start, start)
            self.assertEqual(obj.end, timer.end)

        def test_post_with_timer_with_child(self):
            if not self.timer_test_data:
                return
            user = User.objects.first()
            child = models.Child.objects.first()
            start = timezone.now() - timezone.timedelta(minutes=10)
            timer = models.Timer.objects.create(user=user, child=child, start=start)
            self.timer_test_data["timer"] = timer.id
            response = self.client.post(
                self.endpoint, self.timer_test_data, format="json"
            )
            self.assertEqual(response.status_code, status.HTTP_201_CREATED)
            timer.refresh_from_db()
            self.assertFalse(timer.active)
            obj = self.model.objects.get(pk=response.data["id"])
            self.assertEqual(obj.child, timer.child)
            self.assertEqual(obj.start, start)
            self.assertEqual(obj.end, timer.end)


class ChildAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:child-list")
    model = models.Child
    delete_id = "fake-child"

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 1,
                "first_name": "Fake",
                "last_name": "Child",
                "birth_date": "2017-11-11",
                "slug": "fake-child",
                "picture": None,
            },
        )

    def test_post(self):
        data = {"first_name": "Test", "last_name": "Child", "birth_date": "2017-11-12"}
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Child.objects.get(pk=response.data["id"])
        self.assertEqual(obj.first_name, data["first_name"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, "fake-child")
        response = self.client.get(endpoint)
        entry = response.data
        entry["first_name"] = "New"
        entry["last_name"] = "Name"
        response = self.client.patch(
            endpoint,
            {
                "first_name": entry["first_name"],
                "last_name": entry["last_name"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        # The slug we be updated by the name change.
        entry["slug"] = "new-name"
        self.assertEqual(response.data, entry)


class DiaperChangeAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:diaperchange-list")
    model = models.DiaperChange
    delete_id = 3

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 3,
                "child": 1,
                "time": "2017-11-18T14:00:00-05:00",
                "wet": True,
                "solid": False,
                "color": "",
                "amount": 2.25,
                "notes": "stinky",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "time": "2017-11-18T12:00:00-05:00",
            "wet": True,
            "solid": True,
            "color": "brown",
            "amount": 1.25,
            "notes": "seedy",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.DiaperChange.objects.get(pk=response.data["id"])
        self.assertTrue(obj.wet)
        self.assertTrue(obj.solid)
        self.assertEqual(obj.color, data["color"])
        self.assertEqual(obj.amount, data["amount"])
        self.assertEqual(obj.notes, data["notes"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 3)
        response = self.client.get(endpoint)
        entry = response.data
        entry["wet"] = False
        entry["solid"] = True
        response = self.client.patch(
            endpoint,
            {
                "wet": entry["wet"],
                "solid": entry["solid"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)


class FeedingAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:feeding-list")
    model = models.Feeding
    timer_test_data = {"type": "breast milk", "method": "left breast"}

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 3,
                "child": 1,
                "start": "2017-11-18T14:00:00-05:00",
                "end": "2017-11-18T14:15:00-05:00",
                "duration": "00:15:00",
                "type": "formula",
                "method": "bottle",
                "amount": 2.5,
                "notes": "forgot vitamins :(",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "start": "2017-11-19T14:00:00-05:00",
            "end": "2017-11-19T14:15:00-05:00",
            "type": "breast milk",
            "method": "left breast",
            "notes": "with vitamins",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Feeding.objects.get(pk=response.data["id"])
        self.assertEqual(obj.type, data["type"])
        self.assertEqual(obj.notes, data["notes"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 3)
        response = self.client.get(endpoint)
        entry = response.data
        entry["type"] = "breast milk"
        entry["method"] = "left breast"
        entry["amount"] = 0
        response = self.client.patch(
            endpoint,
            {
                "type": entry["type"],
                "method": entry["method"],
                "amount": entry["amount"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)


class NoteAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:note-list")
    model = models.Note

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 1,
                "child": 1,
                "note": "Fake note.",
                "time": "2017-11-17T22:45:00-05:00",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "note": "New fake note.",
            "time": "2017-11-18T22:45:00-05:00",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Note.objects.get(pk=response.data["id"])
        self.assertEqual(obj.note, data["note"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 1)
        response = self.client.get(endpoint)
        entry = response.data
        entry["note"] = "Updated note text."
        response = self.client.patch(
            endpoint,
            {
                "note": entry["note"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        # The time of entry will always update automatically, so only check the
        # new value.
        self.assertEqual(response.data["note"], entry["note"])


class SleepAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:sleep-list")
    model = models.Sleep
    timer_test_data = {"child": 1}

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 4,
                "child": 1,
                "start": "2017-11-18T19:00:00-05:00",
                "end": "2017-11-18T23:00:00-05:00",
                "duration": "04:00:00",
                "nap": False,
                "notes": "lots of squirming",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "start": "2017-11-21T19:30:00-05:00",
            "end": "2017-11-21T23:00:00-05:00",
            "notes": "used new swaddle",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Sleep.objects.get(pk=response.data["id"])
        self.assertEqual(str(obj.duration), "3:30:00")
        self.assertEqual(obj.notes, data["notes"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 4)
        response = self.client.get(endpoint)
        entry = response.data
        entry["end"] = "2017-11-18T23:30:00-05:00"
        response = self.client.patch(
            endpoint,
            {
                "end": entry["end"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        # The duration of entry will always update automatically, so only check
        # the new value.
        self.assertEqual(response.data["end"], entry["end"])


class TemperatureAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:temperature-list")
    model = models.Temperature

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 1,
                "child": 1,
                "temperature": 98.6,
                "time": "2017-11-17T12:52:00-05:00",
                "notes": "tympanic",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "temperature": "100.1",
            "time": "2017-11-20T22:52:00-05:00",
            "notes": "rectal",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Temperature.objects.get(pk=response.data["id"])
        self.assertEqual(str(obj.temperature), data["temperature"])
        self.assertEqual(obj.notes, data["notes"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 1)
        response = self.client.get(endpoint)
        entry = response.data
        entry["temperature"] = 99
        response = self.client.patch(
            endpoint,
            {
                "temperature": entry["temperature"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)


class TimerAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:timer-list")
    model = models.Timer

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 1,
                "child": None,
                "name": "Fake timer",
                "start": "2017-11-17T23:30:00-05:00",
                "end": "2017-11-18T00:30:00-05:00",
                "duration": "01:00:00",
                "active": False,
                "user": 1,
            },
        )

    def test_post(self):
        data = {"name": "New fake timer", "user": 1}
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Timer.objects.get(pk=response.data["id"])
        self.assertEqual(obj.name, data["name"])

    def test_post_default_user(self):
        user = User.objects.first()
        response = self.client.post(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Timer.objects.get(pk=response.data["id"])
        self.assertEqual(obj.user, user)

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 1)
        response = self.client.get(endpoint)
        entry = response.data
        entry["name"] = "New Timer Name"
        response = self.client.patch(
            endpoint,
            {
                "name": entry["name"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)

    def test_start_stop_timer(self):
        endpoint = "{}{}/".format(self.endpoint, 1)
        response = self.client.get(endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertFalse(response.data["active"])

        response = self.client.patch(f"{endpoint}restart/")
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertTrue(response.data["active"])

        # Restart twice is allowed
        response = self.client.patch(f"{endpoint}restart/")
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertTrue(response.data["active"])

        response = self.client.patch(f"{endpoint}stop/")
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertFalse(response.data["active"])

        # Stopping twice is allowed, too
        response = self.client.patch(f"{endpoint}stop/")
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertFalse(response.data["active"])


class TummyTimeAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:tummytime-list")
    model = models.TummyTime
    timer_test_data = {"milestone": "Timer test"}

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 3,
                "child": 1,
                "start": "2017-11-18T15:30:00-05:00",
                "end": "2017-11-18T15:30:45-05:00",
                "duration": "00:00:45",
                "milestone": "",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "start": "2017-11-18T12:30:00-05:00",
            "end": "2017-11-18T12:35:30-05:00",
            "milestone": "Rolled over.",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.TummyTime.objects.get(pk=response.data["id"])
        self.assertEqual(str(obj.duration), "0:05:30")

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 3)
        response = self.client.get(endpoint)
        entry = response.data
        entry["milestone"] = "Switched sides!"
        response = self.client.patch(
            endpoint,
            {
                "milestone": entry["milestone"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)


class WeightAPITestCase(TestBase.BabyBuddyAPITestCaseBase):
    endpoint = reverse("api:weight-list")
    model = models.Weight

    def test_get(self):
        response = self.client.get(self.endpoint)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            response.data["results"][0],
            {
                "id": 2,
                "child": 1,
                "weight": 9.5,
                "date": "2017-11-18",
                "notes": "before feed",
            },
        )

    def test_post(self):
        data = {
            "child": 1,
            "weight": "9.75",
            "date": "2017-11-20",
            "notes": "after feed",
        }
        response = self.client.post(self.endpoint, data, format="json")
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        obj = models.Weight.objects.get(pk=response.data["id"])
        self.assertEqual(str(obj.weight), data["weight"])
        self.assertEqual(str(obj.notes), data["notes"])

    def test_patch(self):
        endpoint = "{}{}/".format(self.endpoint, 2)
        response = self.client.get(endpoint)
        entry = response.data
        entry["weight"] = 8.25
        response = self.client.patch(
            endpoint,
            {
                "weight": entry["weight"],
            },
        )
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, entry)