from datetime import timedelta
from unittest.mock import patch

from django.test import TestCase
from django.urls import reverse
from django.utils import timezone

from apps.lyric.models import Token, User
from apps.epic.models import (
    DeckVariant, GateSlot, Room, RoomInvite, TableSeat, TarotCard,
)


class RoomCreationViewTest(TestCase):
    def setUp(self):
        self.user = User.objects.create(email="founder@test.io")
        self.client.force_login(self.user)

    def test_post_creates_room_and_redirects_to_gatekeeper(self):
        response = self.client.post(
            reverse("epic:create_room"),
            data={"name": "Test Room"},
        )
        room = Room.objects.get(owner=self.user)
        self.assertRedirects(
            response, reverse(
                "epic:gatekeeper",
                args=[room.id],
            )
        )

    def test_post_requires_login(self):
        self.client.logout()
        response = self.client.post(
            reverse("epic:create_room"),
            data={"name": "Test Room"},
        )

    def test_create_room_get_redirects_to_gameboard(self):
        response = self.client.get(reverse("epic:create_room"))
        self.assertRedirects(response, "/gameboard/")


class MyGamesContextTest(TestCase):
    def setUp(self):
        self.user = User.objects.create(email="gamer@example.com")
        self.client.force_login(self.user)

    def test_gameboard_context_includes_owned_rooms(self):
        room = Room.objects.create(name="Durango", owner=self.user)
        response = self.client.get("/gameboard/")
        self.assertIn(room, response.context["my_games"])

    def test_gameboard_context_includes_rooms_with_filled_slot(self):
        other = User.objects.create(email="friend@example.com")
        room = Room.objects.create(name="Their Room", owner=other)
        slot = room.gate_slots.get(slot_number=2)
        slot.gamer = self.user
        slot.status = "FILLED"
        slot.save()
        response = self.client.get("/gameboard/")
        self.assertIn(room, response.context["my_games"])


class GateStatusViewTest(TestCase):
    def setUp(self):
        self.owner = User.objects.create(email="founder@test.io")
        self.client.force_login(self.owner)
        self.room = Room.objects.create(name="Test Room", owner=self.owner)

    def test_gate_status_returns_launch_btn_when_open(self):
        self.room.gate_status = Room.OPEN
        self.room.save()
        response = self.client.get(reverse("epic:gate_status", kwargs={"room_id": self.room.id}))
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "launch-game-btn")

    def test_gate_status_returns_partial_when_gathering(self):
        response = self.client.get(
            reverse("epic:gate_status", kwargs={"room_id": self.room.id})
        )
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "gate-modal")


class DropTokenViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)

    def test_drop_token_reserves_lowest_empty_slot(self):
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        slot = self.room.gate_slots.get(slot_number=1)
        self.assertEqual(slot.status, GateSlot.RESERVED)
        self.assertEqual(slot.gamer, self.gamer)

    def test_drop_token_skips_already_filled_slots(self):
        other = User.objects.create(email="other@test.io")
        slot1 = self.room.gate_slots.get(slot_number=1)
        slot1.gamer = other
        slot1.status = GateSlot.FILLED
        slot1.save()
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        slot2 = self.room.gate_slots.get(slot_number=2)
        self.assertEqual(slot2.status, GateSlot.RESERVED)
        self.assertEqual(slot2.gamer, self.gamer)

    def test_drop_token_blocked_when_another_slot_reserved(self):
        other = User.objects.create(email="other@test.io")
        slot1 = self.room.gate_slots.get(slot_number=1)
        slot1.gamer = other
        slot1.status = GateSlot.RESERVED
        slot1.reserved_at = timezone.now()
        slot1.save()
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        # Slot 2 should remain EMPTY — lock held by other user
        slot2 = self.room.gate_slots.get(slot_number=2)
        self.assertEqual(slot2.status, GateSlot.EMPTY)

    def test_drop_token_blocked_when_user_already_has_filled_slot(self):
        slot1 = self.room.gate_slots.get(slot_number=1)
        slot1.gamer = self.gamer
        slot1.status = GateSlot.FILLED
        slot1.save()
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        slot2 = self.room.gate_slots.get(slot_number=2)
        self.assertEqual(slot2.status, GateSlot.EMPTY)

    def test_drop_token_sets_reserved_at(self):
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        slot = self.room.gate_slots.get(slot_number=1)
        self.assertIsNotNone(slot.reserved_at)

    def test_drop_token_redirects_to_gatekeeper(self):
        response = self.client.post(
            reverse("epic:drop_token", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )


class ConfirmTokenViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)
        self.slot = self.room.gate_slots.get(slot_number=1)
        self.slot.gamer = self.gamer
        self.slot.status = GateSlot.RESERVED
        self.slot.reserved_at = timezone.now()
        self.slot.save()
        Token.objects.create(user=self.gamer, token_type=Token.FREE)

    def test_confirm_marks_slot_filled(self):
        self.client.post(
            reverse("epic:confirm_token", kwargs={"room_id": self.room.id})
        )
        self.slot.refresh_from_db()
        self.assertEqual(self.slot.status, GateSlot.FILLED)

    def test_confirm_sets_gate_open_when_all_slots_filled(self):
        # Fill slots 2–6 via ORM
        for i in range(2, 7):
            other = User.objects.create(email=f"g{i}@test.io")
            s = self.room.gate_slots.get(slot_number=i)
            s.gamer = other
            s.status = GateSlot.FILLED
            s.save()
        self.client.post(
            reverse("epic:confirm_token", kwargs={"room_id": self.room.id})
        )
        self.room.refresh_from_db()
        self.assertEqual(self.room.gate_status, Room.OPEN)

    def test_confirm_redirects_to_gatekeeper(self):
        response = self.client.post(
            reverse("epic:confirm_token", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_confirm_does_nothing_without_reserved_slot(self):
        self.slot.status = GateSlot.EMPTY
        self.slot.gamer = None
        self.slot.save()
        self.client.post(
            reverse("epic:confirm_token", kwargs={"room_id": self.room.id})
        )
        self.slot.refresh_from_db()
        self.assertEqual(self.slot.status, GateSlot.EMPTY)


class ReturnTokenViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)
        self.slot = self.room.gate_slots.get(slot_number=1)
        self.slot.gamer = self.gamer
        self.slot.status = GateSlot.RESERVED
        self.slot.reserved_at = timezone.now()
        self.slot.save()

    def test_return_clears_reserved_slot(self):
        self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        self.slot.refresh_from_db()
        self.assertEqual(self.slot.status, GateSlot.EMPTY)
        self.assertIsNone(self.slot.gamer)
        self.assertIsNone(self.slot.reserved_at)

    def test_return_after_confirm_clears_filled_slot(self):
        self.slot.status = GateSlot.FILLED
        self.slot.save()
        self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        self.slot.refresh_from_db()
        self.assertEqual(self.slot.status, GateSlot.EMPTY)
        self.assertIsNone(self.slot.gamer)

    def test_return_redirects_to_gatekeeper(self):
        response = self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_return_restores_coin_token(self):
        coin = Token.objects.get(user=self.gamer, token_type=Token.COIN)
        coin.current_room = self.room
        coin.next_ready_at = timezone.now() + timedelta(days=7)
        coin.save()
        self.slot.status = GateSlot.FILLED
        self.slot.debited_token_type = Token.COIN
        self.slot.save()
        self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        coin.refresh_from_db()
        self.assertIsNone(coin.current_room)
        self.assertIsNone(coin.next_ready_at)

    def test_return_restores_free_token(self):
        Token.objects.filter(user=self.gamer, token_type=Token.FREE).delete()
        expires = timezone.now() + timedelta(days=3)
        self.slot.status = GateSlot.FILLED
        self.slot.debited_token_type = Token.FREE
        self.slot.debited_token_expires_at = expires
        self.slot.save()
        self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        restored = Token.objects.filter(user=self.gamer, token_type=Token.FREE).first()
        self.assertIsNotNone(restored)
        self.assertEqual(restored.expires_at, expires)

    def test_return_restores_tithe_token(self):
        self.slot.status = GateSlot.FILLED
        self.slot.debited_token_type = Token.TITHE
        self.slot.save()
        self.client.post(
            reverse("epic:return_token", kwargs={"room_id": self.room.id})
        )
        self.assertTrue(
            Token.objects.filter(user=self.gamer, token_type=Token.TITHE).exists()
        )


class DropTokenAvailabilityViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)
        self.other_room = Room.objects.create(name="Other Room", owner=owner)
        self.coin = Token.objects.get(user=self.gamer, token_type=Token.COIN)

    def test_drop_reserves_slot_when_tokens_available(self):
        self.client.post(reverse("epic:drop_token", kwargs={"room_id": self.room.id}))
        slot = self.room.gate_slots.get(slot_number=1)
        self.assertEqual(slot.status, GateSlot.RESERVED)
        # token not debited yet — that happens at confirm
        self.coin.refresh_from_db()
        self.assertIsNone(self.coin.current_room)

    def test_drop_returns_402_when_all_tokens_depleted(self):
        self.coin.current_room = self.other_room
        self.coin.save()
        Token.objects.filter(user=self.gamer, token_type=Token.FREE).delete()
        response = self.client.post(
            reverse("epic:drop_token", kwargs={"room_id": self.room.id})
        )
        self.assertEqual(response.status_code, 402)


class ConfirmTokenPriorityViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)
        self.other_room = Room.objects.create(name="Other Room", owner=owner)
        self.slot = self.room.gate_slots.get(slot_number=1)
        self.slot.gamer = self.gamer
        self.slot.status = GateSlot.RESERVED
        self.slot.reserved_at = timezone.now()
        self.slot.save()
        self.coin = Token.objects.get(user=self.gamer, token_type=Token.COIN)

    def test_confirm_leases_coin_to_room(self):
        self.client.post(reverse("epic:confirm_token", kwargs={"room_id": self.room.id}))
        self.coin.refresh_from_db()
        self.assertEqual(self.coin.current_room, self.room)
        self.assertTrue(Token.objects.filter(pk=self.coin.pk).exists())

    def test_confirm_uses_free_token_when_coin_in_use(self):
        self.coin.current_room = self.other_room
        self.coin.save()
        self.client.post(reverse("epic:confirm_token", kwargs={"room_id": self.room.id}))
        self.assertEqual(
            Token.objects.filter(user=self.gamer, token_type=Token.FREE).count(), 0
        )
        self.coin.refresh_from_db()
        self.assertEqual(self.coin.current_room, self.other_room)

    def test_confirm_uses_tithe_when_free_tokens_exhausted(self):
        self.coin.current_room = self.other_room
        self.coin.save()
        Token.objects.filter(user=self.gamer, token_type=Token.FREE).delete()
        tithe = Token.objects.create(user=self.gamer, token_type=Token.TITHE)
        self.client.post(reverse("epic:confirm_token", kwargs={"room_id": self.room.id}))
        self.assertFalse(Token.objects.filter(pk=tithe.pk).exists())

    def test_pass_not_consumed_and_coin_not_leased(self):
        self.gamer.is_staff = True
        self.gamer.save()
        pass_token = Token.objects.create(user=self.gamer, token_type=Token.PASS)
        self.client.post(reverse("epic:confirm_token", kwargs={"room_id": self.room.id}))
        self.assertTrue(Token.objects.filter(pk=pass_token.pk).exists())
        self.coin.refresh_from_db()
        self.assertIsNone(self.coin.current_room)


class RoleSelectRenderingTest(TestCase):
    def setUp(self):
        self.founder = User.objects.create(email="founder@test.io")
        self.room = Room.objects.create(name="Test Room", owner=self.founder)
        self.gamers = [self.founder]
        for i in range(2, 7):
            self.gamers.append(User.objects.create(email=f"g{i}@test.io"))
        for i, gamer in enumerate(self.gamers, start=1):
            slot = self.room.gate_slots.get(slot_number=i)
            slot.gamer = gamer
            slot.status = GateSlot.FILLED
            slot.save()
        self.room.gate_status = Room.OPEN
        self.room.table_status = Room.ROLE_SELECT
        self.room.save()
        for i, gamer in enumerate(self.gamers, start=1):
            TableSeat.objects.create(room=self.room, gamer=gamer, slot_number=i)

    def test_room_view_includes_card_stack_when_role_select(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "card-stack")

    def test_card_stack_eligible_for_slot1_gamer(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, 'data-state="eligible"')

    def test_card_stack_ineligible_for_slot2_gamer(self):
        self.client.force_login(self.gamers[1])
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, 'data-state="ineligible"')

    def test_card_stack_ineligible_shows_fa_ban(self):
        self.client.force_login(self.gamers[1])
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "fa-ban")

    def test_card_stack_eligible_omits_fa_ban(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertNotContains(response, "fa-ban")

    def test_gatekeeper_overlay_absent_when_role_select(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertNotContains(response, "gate-overlay")

    def test_six_table_seats_rendered(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "table-seat", count=6)

    def test_active_table_seat_has_active_class(self):
        self.client.force_login(self.founder)  # slot 1 is active
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, 'class="table-seat active"')

    def test_inactive_table_seat_lacks_active_class(self):
        self.client.force_login(self.founder)
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        # Slots 2–6 are not active, so at least one plain table-seat exists
        self.assertContains(response, 'class="table-seat"')

    def test_card_stack_has_data_user_slots_for_eligible_gamer(self):
        self.client.force_login(self.founder)  # founder is slot 1 only
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, 'data-user-slots="1"')

    def test_card_stack_has_data_user_slots_for_ineligible_gamer(self):
        self.client.force_login(self.gamers[1])  # slot 2 gamer
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, 'data-user-slots="2"')


class PickRolesViewTest(TestCase):
    def setUp(self):
        self.founder = User.objects.create(email="founder@test.io")
        self.client.force_login(self.founder)
        self.room = Room.objects.create(name="Test Room", owner=self.founder)
        for i in range(1, 7):
            gamer = self.founder if i == 1 else User.objects.create(email=f"g{i}@test.io")
            slot = self.room.gate_slots.get(slot_number=i)
            slot.gamer = gamer
            slot.status = GateSlot.FILLED
            slot.save()
        self.room.gate_status = Room.OPEN
        self.room.save()

    def test_pick_roles_transitions_room_to_role_select(self):
        self.client.post(reverse("epic:pick_roles", kwargs={"room_id": self.room.id}))
        self.room.refresh_from_db()
        self.assertEqual(self.room.table_status, Room.ROLE_SELECT)

    def test_pick_roles_creates_one_table_seat_per_filled_slot(self):
        self.client.post(reverse("epic:pick_roles", kwargs={"room_id": self.room.id}))
        self.assertEqual(TableSeat.objects.filter(room=self.room).count(), 6)

    def test_pick_roles_table_seats_carry_gamer_and_slot_number(self):
        self.client.post(reverse("epic:pick_roles", kwargs={"room_id": self.room.id}))
        seat = TableSeat.objects.get(room=self.room, slot_number=1)
        self.assertEqual(seat.gamer, self.founder)

    def test_only_open_room_can_start_role_select(self):
        self.room.gate_status = Room.GATHERING
        self.room.save()
        self.client.post(reverse("epic:pick_roles", kwargs={"room_id": self.room.id}))
        self.room.refresh_from_db()
        self.assertIsNone(self.room.table_status)

    def test_pick_roles_requires_login(self):
        self.client.logout()
        response = self.client.post(
            reverse("epic:pick_roles", kwargs={"room_id": self.room.id})
        )
        self.assertEqual(response.status_code, 302)
        self.assertIn("/accounts/login/", response.url)

    def test_pick_roles_redirects_to_room(self):
        response = self.client.post(
            reverse("epic:pick_roles", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_pick_roles_notifies_channel_layer(self):
        with patch("apps.epic.views._notify_role_select_start") as mock_notify:
            self.client.post(reverse("epic:pick_roles", kwargs={"room_id": self.room.id}))
            mock_notify.assert_called_once_with(self.room.id)

    def test_pick_roles_idempotent_no_duplicate_seats(self):
        url = reverse("epic:pick_roles", kwargs={"room_id": self.room.id})
        self.client.post(url)
        self.client.post(url)  # second call must be a no-op
        self.assertEqual(TableSeat.objects.filter(room=self.room).count(), 6)


class SelectRoleViewTest(TestCase):
    def setUp(self):
        self.founder = User.objects.create(email="founder@test.io")
        self.room = Room.objects.create(name="Test Room", owner=self.founder)
        self.gamers = [self.founder]
        for i in range(2, 7):
            self.gamers.append(User.objects.create(email=f"g{i}@test.io"))
        for i, gamer in enumerate(self.gamers, start=1):
            slot = self.room.gate_slots.get(slot_number=i)
            slot.gamer = gamer
            slot.status = GateSlot.FILLED
            slot.save()
        self.room.gate_status = Room.OPEN
        self.room.table_status = Room.ROLE_SELECT
        self.room.save()
        for i, gamer in enumerate(self.gamers, start=1):
            TableSeat.objects.create(room=self.room, gamer=gamer, slot_number=i)
        self.client.force_login(self.founder)

    def test_select_role_records_choice(self):
        self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        seat = TableSeat.objects.get(room=self.room, slot_number=1)
        self.assertEqual(seat.role, "PC")

    def test_select_role_wrong_turn_makes_no_change(self):
        self.client.force_login(self.gamers[1])  # slot 2 — not their turn
        self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "BC"},
        )
        seat = TableSeat.objects.get(room=self.room, slot_number=2)
        self.assertIsNone(seat.role)

    def test_turn_advances_after_selection(self):
        self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        next_active = TableSeat.objects.filter(
            room=self.room, role__isnull=True
        ).order_by("slot_number").first()
        self.assertEqual(next_active.slot_number, 2)

    def test_all_selected_sets_sig_select(self):
        roles = ["PC", "BC", "SC", "AC", "NC"]
        for i, role in enumerate(roles):
            seat = TableSeat.objects.get(room=self.room, slot_number=i + 1)
            seat.role = role
            seat.save()
        self.client.force_login(self.gamers[5])  # slot 6 — last
        self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "EC"},
        )
        self.room.refresh_from_db()
        self.assertEqual(self.room.table_status, Room.SIG_SELECT)

    def test_select_role_notifies_turn_changed(self):
        with patch("apps.epic.views._notify_turn_changed") as mock_notify:
            self.client.post(
                reverse("epic:select_role", kwargs={"room_id": self.room.id}),
                data={"role": "PC"},
            )
            mock_notify.assert_called_once_with(self.room.id)

    def test_select_role_notifies_roles_revealed_when_last(self):
        roles = ["PC", "BC", "SC", "AC", "NC"]
        for i, role in enumerate(roles):
            seat = TableSeat.objects.get(room=self.room, slot_number=i + 1)
            seat.role = role
            seat.save()
        self.client.force_login(self.gamers[5])
        with patch("apps.epic.views._notify_roles_revealed") as mock_notify:
            self.client.post(
                reverse("epic:select_role", kwargs={"room_id": self.room.id}),
                data={"role": "EC"},
            )
            mock_notify.assert_called_once_with(self.room.id)

    def test_select_role_requires_login(self):
        self.client.logout()
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        self.assertEqual(response.status_code, 302)
        self.assertIn("/accounts/login/", response.url)

    def test_select_role_returns_ok(self):
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        self.assertEqual(response.status_code, 200)

    def test_select_role_returns_409_for_duplicate_role(self):
        TableSeat.objects.filter(room=self.room, slot_number=2).update(role="BC")
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "BC"},
        )
        self.assertEqual(response.status_code, 409)

    def test_select_role_redirects_when_not_role_select_phase(self):
        self.room.table_status = None
        self.room.save()
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_select_role_redirects_for_invalid_role_code(self):
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "BOGUS"},
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_same_gamer_cannot_double_pick_sequentially(self):
        """A second POST from the active gamer — after their role has been
        saved — must redirect rather than assign a second role."""
        self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "PC"},
        )
        response = self.client.post(
            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
            data={"role": "BC"},
        )
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )
        self.assertEqual(
            TableSeat.objects.filter(room=self.room, role__isnull=False).count(), 1
        )


class RevealPhaseRenderingTest(TestCase):
    def setUp(self):
        self.founder = User.objects.create(email="founder@test.io")
        self.room = Room.objects.create(name="Test Room", owner=self.founder)
        gamers = [self.founder]
        for i in range(2, 7):
            gamers.append(User.objects.create(email=f"g{i}@test.io"))
        roles = ["PC", "BC", "SC", "AC", "NC", "EC"]
        for i, (gamer, role) in enumerate(zip(gamers, roles), start=1):
            TableSeat.objects.create(
                room=self.room, gamer=gamer, slot_number=i,
                role=role, role_revealed=True,
            )
        self.room.gate_status = Room.OPEN
        self.room.table_status = Room.SIG_SELECT
        self.room.save()
        self.client.force_login(self.founder)

    def test_face_up_role_cards_rendered_when_sig_select(self):
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "face-up")

    def test_inv_role_card_slot_present(self):
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "id_inv_role_card")

    def test_partner_indicator_present_when_sig_select(self):
        response = self.client.get(
            reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})
        )
        self.assertContains(response, "partner-indicator")


class RoomActionsViewTest(TestCase):
    def setUp(self):
        self.owner = User.objects.create(email="owner@test.io")
        self.gamer = User.objects.create(email="gamer@test.io")
        self.room = Room.objects.create(name="Test Room", owner=self.owner)
        self.slot = self.room.gate_slots.get(slot_number=2)
        self.slot.gamer = self.gamer
        self.slot.status = "FILLED"
        self.slot.save()
        RoomInvite.objects.create(
            room=self.room, inviter=self.owner,
            invitee_email=self.gamer.email
        )

    def test_owner_delete_removes_room(self):
        self.client.force_login(self.owner)
        self.client.post(reverse("epic:delete_room", kwargs={"room_id": self.room.id}))
        self.assertFalse(Room.objects.filter(pk=self.room.pk).exists())

    def test_non_owner_delete_does_not_remove_room(self):
        self.client.force_login(self.gamer)
        self.client.post(reverse("epic:delete_room", kwargs={"room_id": self.room.id}))
        self.assertTrue(Room.objects.filter(pk=self.room.pk).exists())

    def test_delete_redirects_to_gameboard(self):
        self.client.force_login(self.owner)
        response = self.client.post(
            reverse("epic:delete_room", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(response, "/gameboard/")

    def test_abandon_clears_slot(self):
        self.client.force_login(self.gamer)
        self.client.post(reverse("epic:abandon_room", kwargs={"room_id": self.room.id}))
        self.slot.refresh_from_db()
        self.assertEqual(self.slot.status, "EMPTY")
        self.assertIsNone(self.slot.gamer)

    def test_abandon_deletes_pending_invite(self):
        self.client.force_login(self.gamer)
        self.client.post(reverse("epic:abandon_room", kwargs={"room_id": self.room.id}))
        self.assertFalse(
            RoomInvite.objects.filter(
                room=self.room, invitee_email=self.gamer.email
            ).exists()
        )

    def test_abandon_redirects_to_gameboard(self):
        self.client.force_login(self.gamer)
        response = self.client.post(
            reverse("epic:abandon_room", kwargs={"room_id": self.room.id})
        )
        self.assertRedirects(response, "/gameboard/")


class ReleaseSlotViewTest(TestCase):
    def setUp(self):
        self.gamer = User.objects.create(email="gamer@test.io")
        self.client.force_login(self.gamer)
        owner = User.objects.create(email="owner@test.io")
        self.room = Room.objects.create(name="Test Room", owner=owner)
        self.slot = self.room.gate_slots.get(slot_number=1)
        self.slot.gamer = self.gamer
        self.slot.status = GateSlot.FILLED
        self.slot.debited_token_type = Token.CARTE
        self.slot.save()

    def test_release_slot_downgrades_open_room_to_gathering(self):
        self.room.gate_status = Room.OPEN
        self.room.save()
        self.client.post(
            reverse("epic:release_slot", kwargs={"room_id": self.room.id}),
            data={"slot_number": self.slot.slot_number},
        )
        self.room.refresh_from_db()
        self.assertEqual(self.room.gate_status, Room.GATHERING)


# ── Significator Selection ────────────────────────────────────────────────────

SIG_SEAT_ORDER = ["PC", "NC", "EC", "SC", "AC", "BC"]


def _full_sig_setUp(test_case, role_order=None):
    """Populate test_case with a SIG_SELECT room; return (room, gamers, earthman, card_in_deck).
    Uses get_or_create for DeckVariant — migration data persists in TestCase."""
    if role_order is None:
        role_order = SIG_SEAT_ORDER[:]
    earthman, _ = DeckVariant.objects.get_or_create(
        slug="earthman",
        defaults={"name": "Earthman Deck", "card_count": 108, "is_default": True},
    )
    founder = User.objects.create(email="founder@test.io")
    gamers = [founder]
    for i in range(2, 7):
        gamers.append(User.objects.create(email=f"g{i}@test.io"))
    for gamer in gamers:
        gamer.equipped_deck = earthman
        gamer.save(update_fields=["equipped_deck"])
    room = Room.objects.create(name="Sig Room", owner=founder)
    for i, (gamer, role) in enumerate(zip(gamers, role_order), start=1):
        slot = room.gate_slots.get(slot_number=i)
        slot.gamer = gamer
        slot.status = GateSlot.FILLED
        slot.save()
        TableSeat.objects.create(
            room=room, gamer=gamer, slot_number=i, role=role, role_revealed=True,
        )
    room.gate_status = Room.OPEN
    room.table_status = Room.SIG_SELECT
    room.save()
    card_in_deck = TarotCard.objects.get(
        deck_variant=earthman, arcana="MINOR", suit="WANDS", number=11
    )
    test_case.client.force_login(founder)
    return room, gamers, earthman, card_in_deck


class SigSelectRenderingTest(TestCase):
    """Gate view at SIG_SELECT renders the Significator deck."""

    def setUp(self):
        self.room, self.gamers, self.earthman, _ = _full_sig_setUp(self)
        self.url = reverse("epic:gatekeeper", kwargs={"room_id": self.room.id})

    def test_sig_deck_element_present(self):
        response = self.client.get(self.url)
        self.assertContains(response, "id_sig_deck")

    def test_sig_deck_contains_36_sig_cards(self):
        response = self.client.get(self.url)
        self.assertEqual(response.content.decode().count('class="sig-card"'), 36)

    def test_seats_rendered_in_pc_nc_ec_sc_ac_bc_order(self):
        response = self.client.get(self.url)
        content = response.content.decode()
        positions = {role: content.find(f'data-role="{role}"') for role in SIG_SEAT_ORDER}
        # Every role must appear
        self.assertTrue(all(pos != -1 for pos in positions.values()))
        # Rendered in canonical sequence
        ordered = sorted(SIG_SEAT_ORDER, key=lambda r: positions[r])
        self.assertEqual(ordered, SIG_SEAT_ORDER)

    def test_sig_deck_not_present_during_role_select(self):
        self.room.table_status = Room.ROLE_SELECT
        self.room.save()
        response = self.client.get(self.url)
        self.assertNotContains(response, "id_sig_deck")


class SelectSigCardViewTest(TestCase):
    """select_sig view — records choice, enforces turn order, rejects bad input."""

    def setUp(self):
        self.room, self.gamers, self.earthman, self.card = _full_sig_setUp(self)
        # Founder is slot 1, role=PC — active first in canonical order
        self.url = reverse("epic:select_sig", kwargs={"room_id": self.room.id})

    def _post(self, card_id=None, client=None):
        c = client or self.client
        return c.post(self.url, data={"card_id": card_id or self.card.id})

    def test_select_sig_records_choice_on_active_seat(self):
        self._post()
        seat = TableSeat.objects.get(room=self.room, role="PC")
        self.assertEqual(seat.significator, self.card)

    def test_select_sig_returns_200(self):
        response = self._post()
        self.assertEqual(response.status_code, 200)

    def test_select_sig_wrong_turn_makes_no_change(self):
        # Gamer 2 is NC — not their turn yet
        self.client.force_login(self.gamers[1])
        self._post()
        seat = TableSeat.objects.get(room=self.room, role="NC")
        self.assertIsNone(seat.significator)

    def test_select_sig_wrong_turn_returns_403(self):
        self.client.force_login(self.gamers[1])
        response = self._post()
        self.assertEqual(response.status_code, 403)

    def test_select_sig_card_not_in_deck_returns_400(self):
        # Create a pip card (number=5) — not in the sig deck (only court 11–14 + major 0–1)
        other = TarotCard.objects.create(
            deck_variant=self.earthman, arcana="MINOR", suit="WANDS", number=5,
            name="Five of Wands Test", slug="five-of-wands-test",
            keywords_upright=[], keywords_reversed=[],
        )
        response = self._post(card_id=other.id)
        self.assertEqual(response.status_code, 400)

    def test_select_sig_card_already_taken_returns_409(self):
        # Another seat already holds this card as their significator
        nc_seat = TableSeat.objects.get(room=self.room, role="NC")
        nc_seat.significator = self.card
        nc_seat.save()
        response = self._post()
        self.assertEqual(response.status_code, 409)

    def test_select_sig_advances_active_seat_to_nc(self):
        self._post()
        from apps.epic.models import active_sig_seat
        seat = active_sig_seat(self.room)
        self.assertEqual(seat.role, "NC")

    def test_select_sig_notifies_ws(self):
        with patch("apps.epic.views._notify_sig_selected") as mock_notify:
            self._post()
            mock_notify.assert_called_once_with(self.room.id)

    def test_select_sig_requires_login(self):
        self.client.logout()
        response = self._post()
        self.assertEqual(response.status_code, 302)
        self.assertIn("/accounts/login/", response.url)

    def test_select_sig_wrong_phase_redirects(self):
        self.room.table_status = Room.ROLE_SELECT
        self.room.save()
        response = self._post()
        self.assertRedirects(
            response, reverse("epic:gatekeeper", args=[self.room.id])
        )

    def test_select_sig_last_choice_does_not_advance_to_none(self):
        """After all 6 significators chosen, active_sig_seat() is None —
        no unhandled AttributeError in the view."""
        cards = list(TarotCard.objects.filter(deck_variant=self.earthman, arcana="MINOR"))
        seats_in_order = list(
            TableSeat.objects.filter(room=self.room).order_by("slot_number")
        )
        # Assign all but the last (BC) manually
        for seat, card in zip(seats_in_order[:-1], cards):
            seat.significator = card
            seat.save()
        # BC gamer POSTs the final choice
        bc_seat = TableSeat.objects.get(room=self.room, role="BC")
        self.client.force_login(bc_seat.gamer)
        last_card = TarotCard.objects.filter(
            deck_variant=self.earthman, arcana="MAJOR", number=0
        ).first()
        response = self.client.post(self.url, data={"card_id": last_card.id})
        self.assertIn(response.status_code, (200, 302))