from datetime import datetime
import pendulum
from django.test import TestCase
from jarvis.people.models import Gymnast


class GymnastTestCase(TestCase):
    def setUp(self):
        Gymnast.objects.create(
            last_name="Pauchou", first_name="Fred", birthdate="1987-07-03", gender=0
        )

    def test_gymnast_tostring(self):
        gymnast = Gymnast.objects.get(last_name="Pauchou")
        self.assertEqual(str(gymnast), "Fred Pauchou")

    def test_gymnaste_get_age(self):
        """Je pars du principe qu'il n'y a pas d'erreur dans la fonction `age` de la librairie
        Pendulum
        """
        gymnast = Gymnast.objects.get(last_name="Pauchou")
        age = pendulum.datetime(
            gymnast.birthdate.year, gymnast.birthdate.month, gymnast.birthdate.day
        ).age
        self.assertEqual(gymnast.age, age)

    def test_gymnaste_get_next_age(self):
        """Je pars du principe qu'il n'y a pas d'erreur dans la fonction `age` de la librairie
        Pendulum
        """
        gymnast = Gymnast.objects.get(last_name="Pauchou")
        age = (
            pendulum.datetime(
                gymnast.birthdate.year, gymnast.birthdate.month, gymnast.birthdate.day
            ).age
            + 1
        )
        self.assertEqual(gymnast.next_age, age)

    def test_gymnaste_next_birthday(self):
        gymnast = Gymnast.objects.get(last_name="Pauchou")
        now = pendulum.now()
        year = now.year

        if now.month > 7 or (now.month == 7 and now.day > 3):
            year += 1

        self.assertEqual(gymnast.next_birthday.strftime("%d/%m/%Y"), f"03/07/{year}")

    def test_next_birthday_in_days(self):
        gymnast = Gymnast.objects.get(last_name="Pauchou")
        now = pendulum.now()

        if now.month > 7 or (now.month == 7 and now.day > 3):
            birthdate = now.add(years=1)
        else:
            birthdate = pendulum.date(
                now.year, gymnast.birthdate.month, gymnast.birthdate.day
            )

        number_of_days = birthdate - now

        self.assertEqual(gymnast.next_birthday_in_days, number_of_days.in_days())

    def skill_max_for_type(self):
        pass

    def test_nb_known_skill_by_type(self):
        pass

    def test_unknown_skill_gt_level(self):
        pass

    def test_unknown_skill_lte_rank(self):
        pass

    def test_unknown_skill_gt_rank(self):
        pass

    def get_informations_from_type(self):
        pass