from datetime import datetime

from django.db.models.functions import TruncYear
from django.test import TestCase
from django.utils import timezone

from membershipworks.models import (
    Event,
    EventCategory,
    EventExt,
    EventInstructor,
    EventTicketType,
    Flag,
)


class EventFinancials(TestCase):
    def setUp(self) -> None:
        members_folder = Flag.objects.create(
            id="members_folder_flag", name="Members", type="folder"
        )
        instructor = EventInstructor.objects.create(name="instructor1")
        category = EventCategory.objects.create(id=1, title="cat1")
        EventExt.objects.create(
            eid="event1",
            url="",
            title="Test Event 1",
            instructor=instructor,
            materials_fee=10,
            materials_fee_included_in_price=True,
            instructor_percentage=0.5,
            start=datetime(2024, 1, 1, 18, 0, tzinfo=timezone.get_default_timezone()),
            end=datetime(2024, 1, 1, 21, 0, tzinfo=timezone.get_default_timezone()),
            count=10,
            category=category,
            calendar=Event.EventCalendar.PURPLE,
            details={
                "tkt": [
                    {
                        "id": 1,
                        "lbl": "tkt1",
                        "amt": 123.4,
                        "cnt": 1,
                        "dsp": [members_folder.id],
                    }
                ],
                "usr": [{"sum": 123.4}],
            },
        )

    def test_ticket_type_annotations(self):
        # TODO: test for correctness
        list(EventTicketType.objects.all())

    def test_with_financials(self):
        # TODO: test for correctness
        list(EventExt.objects.with_financials().all())

    def test_with_financials_summary(self):
        # TODO: test for correctness
        list(
            EventExt.objects.with_financials()
            .values(year=TruncYear("start"))
            .summarize()
            .order_by("year")
        )