from django.test import TestCase, Client
from django.urls import reverse
from django.contrib.auth import get_user_model
from .models import Seller, Game, Set, Card, Bounty
from django.conf import settings

User = get_user_model()

class BountyCreateTest(TestCase):
    def setUp(self):
        # Ensure feature is on (might need to mock settings if not settable directly, 
        # but usually tests run with default settings. We need ensuring it's True)
        # Note: In some setups, modifying settings in test needs override_settings
        
        self.user = User.objects.create_user(username='bounty_seller', password='password')
        self.seller = Seller.objects.create(
            user=self.user, 
            store_name='Bounty Store',
            slug='bounty-store'
        )
        
        self.game = Game.objects.create(name='Bounty Game', slug='bounty-game')
        self.set = Set.objects.create(game=self.game, name='Bounty Set')
        self.card = Card.objects.create(set=self.set, name='Bounty Card')
        
        self.client = Client()
        self.client.force_login(self.user)
        self.url = reverse('store:bounty_create')

    def test_create_bounty_with_card_id(self):
        # Simulate selecting a card via autocomplete
        data = {
            'card_name': 'Bounty Card',
            'card_id': self.card.id,
            'target_price': '100.00',
            'quantity_wanted': 1,
            # Title is optional if card picked? Form logic says "if no card and no title raise error"
            # Our view logic: if card_id -> get card -> set bounty.card.
            # Form clean: if not card_id and not title and not card_name -> Error.
        }
        
        with self.settings(FEATURE_BOUNTY_BOARD=True):
            response = self.client.post(self.url, data)
            
        self.assertRedirects(response, reverse('store:bounty_list'))
        
        # Verify
        bounty = Bounty.objects.first()
        self.assertIsNotNone(bounty)
        self.assertEqual(bounty.card, self.card)
        self.assertEqual(bounty.seller, self.seller)
        # Title should be auto-set in save() if empty
        self.assertEqual(bounty.title, "Buying Bounty Card")

    def test_create_bounty_with_name_fallback(self):
        # Simulate typing a name but not selecting a card (no ID)
        data = {
            'card_name': 'Generic Card',
            'card_id': '',
            'target_price': '50.00',
            'quantity_wanted': 1
        }
        
        with self.settings(FEATURE_BOUNTY_BOARD=True):
            response = self.client.post(self.url, data)
            
        self.assertRedirects(response, reverse('store:bounty_list'))
        
        bounty = Bounty.objects.last()
        self.assertIsNone(bounty.card)
        self.assertEqual(bounty.title, 'Generic Card')

    def test_create_bounty_validation_error(self):
        # Empty everything
        data = {
            'card_name': '',
            'card_id': '',
            'target_price': '50.00',
            'quantity_wanted': 1
        }
        
        with self.settings(FEATURE_BOUNTY_BOARD=True):
            response = self.client.post(self.url, data)
        
        self.assertEqual(response.status_code, 200) # Form errors, no redirect
        form = response.context['form']
        self.assertIn("You must either select a Card or provide a Title.", form.non_field_errors())