from decimal import Decimal

from django.contrib.auth import get_user_model
from django.test import TestCase
from django.urls import reverse

from inventory.models import Item, ItemTemplate


User = get_user_model()


class TemplateFieldsIntegrationTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user(username="alice", password="password123")

    def test_create_item_with_template_fields(self):
        tmpl = ItemTemplate.objects.create(
            name="VHS Player",
            category="Electronics",
            field_definitions=[
                {"name": "rewind", "label": "Has Rewind", "type": "boolean"},
                {"name": "outputs", "label": "Output Count", "type": "number"},
            ],
        )

        self.client.login(username="alice", password="password123")
        response = self.client.post(
            reverse("item-create"),
            {
                "template": tmpl.id,
                "title": "Panasonic VHS",
                "brand": "Panasonic",
                "category": "",
                "purchase_price": "5.00",
                "prop_rewind": "on",
                "prop_outputs": "2",
            },
        )

        self.assertEqual(response.status_code, 302)
        item = Item.objects.get(title="Panasonic VHS")
        self.assertTrue(item.properties.get("rewind"))
        self.assertEqual(item.properties.get("outputs"), "2")