"""Tests for Stripe Checkout Link billing integration.

Covers:
- Checkout URL generation for pro/team tiers
- Invalid tier handling
- Missing checkout URL handling
- Billing status endpoint
- Webhook handling (checkout.session.completed, subscription events)
- Manual HMAC signature verification
- Tier determination from payment amounts
"""

import hashlib
import hmac
import json
import time

import pytest
import pytest_asyncio
from httpx import ASGITransport, AsyncClient
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

from app.database import Base
from app.dependencies import get_db
from app.auth import create_access_token, hash_password
from app.main import app
from app.models.saas_models import Organization, OrganizationMember, User

# ── Test database setup ──────────────────────────────────────────────────────

TEST_DATABASE_URL = "sqlite+aiosqlite:///:memory:"
test_engine = create_async_engine(TEST_DATABASE_URL, echo=False)
TestSessionLocal = async_sessionmaker(
    test_engine, class_=AsyncSession, expire_on_commit=False
)


@pytest_asyncio.fixture(scope="session", autouse=True)
async def setup_database():
    """Create all tables once for the test session."""
    import app.models.saas_models  # noqa: F401
    import app.models.models  # noqa: F401

    async with test_engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
    yield
    async with test_engine.begin() as conn:
        await conn.run_sync(Base.metadata.drop_all)


@pytest_asyncio.fixture
async def db_session():
    """Provide a clean database session for each test."""
    async with TestSessionLocal() as session:
        yield session
        await session.rollback()


@pytest_asyncio.fixture
async def client(db_session: AsyncSession):
    """Provide an HTTP test client with DB dependency override."""
    async def override_get_db():
        yield db_session

    app.dependency_overrides[get_db] = override_get_db
    transport = ASGITransport(app=app)
    async with AsyncClient(transport=transport, base_url="http://test") as ac:
        yield ac
    app.dependency_overrides.clear()


async def _create_user_and_org(db: AsyncSession, tier: str = "free"):
    """Helper to create a user, org, and auth token."""
    user = User(
        email=f"test-{tier}-{hashlib.md5(str(time.time()).encode()).hexdigest()[:8]}@example.com",
        password_hash=hash_password("testpass123"),
    )
    db.add(user)
    await db.flush()

    org = Organization(
        name=f"Test Org {tier}",
        slug=f"test-org-{tier}-{hashlib.md5(str(time.time()).encode()).hexdigest()[:8]}",
        tier=tier,
    )
    db.add(org)
    await db.flush()

    membership = OrganizationMember(
        organization_id=org.id,
        user_id=user.id,
        role="owner",
    )
    db.add(membership)
    await db.flush()

    token = create_access_token(user.id)
    return user, org, token


# ── Checkout endpoint tests ──────────────────────────────────────────────────

class TestCheckoutEndpoint:
    """Tests for GET /api/v1/billing/checkout/{tier}"""

    @pytest.mark.asyncio
    async def test_checkout_pro_returns_redirect_url(self, client, db_session):
        """Pro checkout should return a redirect URL with org ID and email."""
        from app.config import settings
        original_pro_url = settings.stripe_pro_checkout_url
        settings.stripe_pro_checkout_url = "https://buy.stripe.com/test_pro"

        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/pro",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_pro_checkout_url = original_pro_url

        assert response.status_code == 200
        data = response.json()
        assert "redirect_url" in data
        assert data["tier"] == "pro"
        assert data["organization_id"] == org.id
        assert "client_reference_id" in data["redirect_url"]
        assert "prefilled_email" in data["redirect_url"]
        assert data["redirect_url"].startswith("https://buy.stripe.com/test_pro?")

    @pytest.mark.asyncio
    async def test_checkout_team_returns_redirect_url(self, client, db_session):
        """Team checkout should return a redirect URL."""
        from app.config import settings
        original_team_url = settings.stripe_team_checkout_url
        settings.stripe_team_checkout_url = "https://buy.stripe.com/test_team"

        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/team",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_team_checkout_url = original_team_url

        assert response.status_code == 200
        data = response.json()
        assert data["tier"] == "team"
        assert data["organization_id"] == org.id

    @pytest.mark.asyncio
    async def test_checkout_invalid_tier(self, client, db_session):
        """Invalid tier should return 400."""
        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/enterprise",
            headers={"Authorization": f"Bearer {token}"},
        )

        assert response.status_code == 400
        assert "Invalid tier" in response.json()["detail"]

    @pytest.mark.asyncio
    async def test_checkout_free_tier_invalid(self, client, db_session):
        """Free tier checkout should return 400 (can't upgrade to free)."""
        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/free",
            headers={"Authorization": f"Bearer {token}"},
        )

        assert response.status_code == 400

    @pytest.mark.asyncio
    async def test_checkout_missing_url_returns_503(self, client, db_session):
        """If checkout URL is not configured, return 503."""
        from app.config import settings
        original_pro_url = settings.stripe_pro_checkout_url
        settings.stripe_pro_checkout_url = ""  # Empty = not configured

        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/pro",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_pro_checkout_url = original_pro_url

        assert response.status_code == 503
        assert "not configured" in response.json()["detail"].lower()

    @pytest.mark.asyncio
    async def test_checkout_requires_auth(self, client, db_session):
        """Checkout endpoint requires authentication."""
        response = await client.get("/api/v1/billing/checkout/pro")
        assert response.status_code == 401


# ── Billing status endpoint tests ─────────────────────────────────────────────

class TestBillingStatusEndpoint:
    """Tests for GET /api/v1/billing/status"""

    @pytest.mark.asyncio
    async def test_billing_status_free_org(self, client, db_session):
        """Free org should see pro and team checkout URLs."""
        from app.config import settings
        original_pro = settings.stripe_pro_checkout_url
        original_team = settings.stripe_team_checkout_url
        settings.stripe_pro_checkout_url = "https://buy.stripe.com/pro"
        settings.stripe_team_checkout_url = "https://buy.stripe.com/team"

        user, org, token = await _create_user_and_org(db_session, tier="free")

        response = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_pro_checkout_url = original_pro
        settings.stripe_team_checkout_url = original_team

        assert response.status_code == 200
        data = response.json()
        assert data["tier"] == "free"
        assert "tier_info" in data
        assert "pro" in data["checkout_urls"]
        assert "team" in data["checkout_urls"]

    @pytest.mark.asyncio
    async def test_billing_status_pro_org(self, client, db_session):
        """Pro org should only see team upgrade URL."""
        from app.config import settings
        original_team = settings.stripe_team_checkout_url
        settings.stripe_team_checkout_url = "https://buy.stripe.com/team"

        user, org, token = await _create_user_and_org(db_session, tier="pro")

        response = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_team_checkout_url = original_team

        assert response.status_code == 200
        data = response.json()
        assert data["tier"] == "pro"
        assert "pro" not in data["checkout_urls"]
        assert "team" in data["checkout_urls"]

    @pytest.mark.asyncio
    async def test_billing_status_team_org(self, client, db_session):
        """Team org should see no upgrade URLs (already at top tier)."""
        user, org, token = await _create_user_and_org(db_session, tier="team")

        response = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )

        assert response.status_code == 200
        data = response.json()
        assert data["tier"] == "team"
        assert data["checkout_urls"] == {}

    @pytest.mark.asyncio
    async def test_billing_status_shows_tier_limits(self, client, db_session):
        """Billing status should include tier limits from tier_limits module."""
        user, org, token = await _create_user_and_org(db_session, tier="free")

        response = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )

        data = response.json()
        assert "tier_info" in data
        assert data["tier_info"]["tier"] == "free"
        assert "limits" in data["tier_info"]

    @pytest.mark.asyncio
    async def test_billing_status_requires_auth(self, client, db_session):
        """Billing status endpoint requires authentication."""
        response = await client.get("/api/v1/billing/status")
        assert response.status_code == 401


# ── Success/cancel callback tests ────────────────────────────────────────────

class TestBillingCallbacks:
    """Tests for GET /api/v1/billing/success and /cancel"""

    @pytest.mark.asyncio
    async def test_success_callback(self, client, db_session):
        """Success callback should return success message."""
        response = await client.get(
            "/api/v1/billing/success?session_id=cs_test_123"
        )
        assert response.status_code == 200
        data = response.json()
        assert "activated" in data["message"].lower() or "upgraded" in data["message"].lower()

    @pytest.mark.asyncio
    async def test_success_callback_without_session_id(self, client, db_session):
        """Success callback works even without session_id (webhook already processed)."""
        response = await client.get("/api/v1/billing/success")
        assert response.status_code == 200

    @pytest.mark.asyncio
    async def test_cancel_callback(self, client, db_session):
        """Cancel callback should return cancellation message."""
        response = await client.get("/api/v1/billing/cancel")
        assert response.status_code == 200
        data = response.json()
        assert "canceled" in data["message"].lower()


# ── Webhook tests ─────────────────────────────────────────────────────────────

class TestWebhookHandler:
    """Tests for POST /api/v1/billing/webhook"""

    def _make_checkout_session_event(
        self, org_id: str, amount_total: int = 900, customer_id: str = "cus_test123"
    ) -> dict:
        """Create a mock checkout.session.completed event."""
        return {
            "id": "evt_test_123",
            "object": "event",
            "type": "checkout.session.completed",
            "data": {
                "object": {
                    "id": "cs_test_123",
                    "object": "checkout.session",
                    "client_reference_id": org_id,
                    "customer": customer_id,
                    "amount_total": amount_total,
                    "line_items": {"data": []},
                }
            },
        }

    def _make_subscription_event(
        self, customer_id: str, event_type: str, amount: int = 900
    ) -> dict:
        """Create a mock subscription event."""
        return {
            "id": "evt_test_sub_123",
            "object": "event",
            "type": event_type,
            "data": {
                "object": {
                    "id": "sub_test_123",
                    "object": "subscription",
                    "customer": customer_id,
                    "metadata": {},
                    "items": {
                        "data": [
                            {
                                "plan": {"amount": amount},
                            }
                        ]
                    },
                }
            },
        }

    @pytest.mark.asyncio
    async def test_webhook_checkout_session_pro(self, client, db_session):
        """checkout.session.completed with $9 amount should set tier to pro."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        # Disable signature verification for tests
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="free")

        event = self._make_checkout_session_event(org.id, amount_total=900)
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        data = response.json()
        assert data["status"] == "ok"
        assert data["event_type"] == "checkout.session.completed"

        # Verify org was upgraded
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "pro"
        assert updated_org.stripe_customer_id == "cus_test123"

    @pytest.mark.asyncio
    async def test_webhook_checkout_session_team(self, client, db_session):
        """checkout.session.completed with $29 amount should set tier to team."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="free")

        event = self._make_checkout_session_event(org.id, amount_total=2900)
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "team"

    @pytest.mark.asyncio
    async def test_webhook_subscription_deleted_downgrades_to_free(self, client, db_session):
        """customer.subscription.deleted should downgrade org to free."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="pro")
        # Manually set stripe_customer_id
        org.stripe_customer_id = "cus_delete_test"
        await db_session.flush()

        event = self._make_subscription_event(
            customer_id="cus_delete_test",
            event_type="customer.subscription.deleted",
        )
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "free"

    @pytest.mark.asyncio
    async def test_webhook_subscription_updated(self, client, db_session):
        """customer.subscription.updated should update org tier based on amount."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="pro")
        org.stripe_customer_id = "cus_update_test"
        await db_session.flush()

        event = self._make_subscription_event(
            customer_id="cus_update_test",
            event_type="customer.subscription.updated",
            amount=2900,  # Upgrade to team
        )
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "team"

    @pytest.mark.asyncio
    async def test_webhook_ignores_unhandled_events(self, client, db_session):
        """Unhandled event types should be ignored."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        settings.stripe_webhook_secret = ""

        event = {
            "id": "evt_test_ignore",
            "type": "account.updated",
            "data": {"object": {}},
        }
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret

        assert response.status_code == 200
        data = response.json()
        assert data["status"] == "ignored"

    @pytest.mark.asyncio
    async def test_webhook_invalid_signature_rejected(self, client, db_session):
        """Webhook with invalid signature should be rejected."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        # Set up webhook secret but no API key (forces manual verification)
        settings.stripe_webhook_secret = "whsec_test_secret_key_12345"
        settings.stripe_api_key = ""

        event = self._make_checkout_session_event("fake_org_id")

        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
            headers={"stripe-signature": "t=1234,v1=invalid_signature_here"},
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 400
        assert "signature" in response.json()["detail"].lower()

    @pytest.mark.asyncio
    async def test_webhook_checkout_missing_org_id(self, client, db_session):
        """Webhook without client_reference_id should return error."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        settings.stripe_webhook_secret = ""

        event = {
            "id": "evt_test_no_org",
            "type": "checkout.session.completed",
            "data": {
                "object": {
                    "id": "cs_test_no_org",
                    "client_reference_id": None,
                    "customer": "cus_123",
                    "amount_total": 900,
                }
            },
        }

        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret

        assert response.status_code == 200
        assert response.json()["status"] == "error"

    @pytest.mark.asyncio
    async def test_webhook_invoice_payment_succeeded(self, client, db_session):
        """invoice.payment_succeeded should acknowledge without downgrading."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="pro")
        org.stripe_customer_id = "cus_invoice_test"
        await db_session.flush()

        event = {
            "id": "evt_invoice_paid",
            "type": "invoice.payment_succeeded",
            "data": {
                "object": {
                    "id": "in_test_123",
                    "customer": "cus_invoice_test",
                }
            },
        }

        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        data = response.json()
        assert data["status"] == "ok"

        # Verify tier wasn't changed
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "pro"

    @pytest.mark.asyncio
    async def test_webhook_invoice_payment_failed(self, client, db_session):
        """invoice.payment_failed should not downgrade (Stripe retries)."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="pro")
        org.stripe_customer_id = "cus_fail_test"
        await db_session.flush()

        event = {
            "id": "evt_invoice_failed",
            "type": "invoice.payment_failed",
            "data": {
                "object": {
                    "id": "in_test_fail",
                    "customer": "cus_fail_test",
                }
            },
        }

        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200
        data = response.json()
        assert data["status"] == "ok"

        # Verify tier wasn't changed (payment will be retried)
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "pro"


# ── Tier determination helper tests ───────────────────────────────────────────

class TestTierDetermination:
    """Tests for _determine_tier_from_amount helper."""

    def test_pro_from_amount(self):
        from app.api.billing import _determine_tier_from_amount
        assert _determine_tier_from_amount(900) == "pro"
        assert _determine_tier_from_amount(1500) == "pro"

    def test_team_from_amount(self):
        from app.api.billing import _determine_tier_from_amount
        assert _determine_tier_from_amount(2900) == "team"
        assert _determine_tier_from_amount(5000) == "team"
        assert _determine_tier_from_amount(9900) == "team"

    def test_free_from_small_amount(self):
        from app.api.billing import _determine_tier_from_amount
        assert _determine_tier_from_amount(0) == "free"
        assert _determine_tier_from_amount(100) == "free"


# ── Integration: checkout → webhook → tier update ────────────────────────────

class TestBillingIntegration:
    """End-to-end style tests for the billing flow."""

    @pytest.mark.asyncio
    async def test_free_to_pro_upgrade_flow(self, client, db_session):
        """Complete flow: free org → checkout → webhook → pro tier."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_pro_url = settings.stripe_pro_checkout_url
        original_team_url = settings.stripe_team_checkout_url
        original_api_key = settings.stripe_api_key

        settings.stripe_webhook_secret = ""
        settings.stripe_pro_checkout_url = "https://buy.stripe.com/test_pro_link"
        settings.stripe_team_checkout_url = "https://buy.stripe.com/test_team_link"
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="free")

        # Step 1: Get checkout URL
        checkout_resp = await client.get(
            "/api/v1/billing/checkout/pro",
            headers={"Authorization": f"Bearer {token}"},
        )
        assert checkout_resp.status_code == 200
        checkout_data = checkout_resp.json()
        assert checkout_data["redirect_url"].startswith("https://buy.stripe.com/test_pro_link")
        assert "client_reference_id=" + org.id in checkout_data["redirect_url"]

        # Step 2: Simulate Stripe webhook
        webhook_event = {
            "id": "evt_integration_test",
            "type": "checkout.session.completed",
            "data": {
                "object": {
                    "id": "cs_integration_test",
                    "client_reference_id": org.id,
                    "customer": "cus_integration_test",
                    "amount_total": 900,
                    "line_items": {"data": []},
                }
            },
        }
        webhook_resp = await client.post(
            "/api/v1/billing/webhook",
            json=webhook_event,
        )
        assert webhook_resp.status_code == 200

        # Step 3: Verify org is now pro
        status_resp = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )
        assert status_resp.status_code == 200
        assert status_resp.json()["tier"] == "pro"

        # Step 4: Verify billing status shows team upgrade available
        assert "team" in status_resp.json()["checkout_urls"]

        # Restore settings
        settings.stripe_webhook_secret = original_secret
        settings.stripe_pro_checkout_url = original_pro_url
        settings.stripe_team_checkout_url = original_team_url
        settings.stripe_api_key = original_api_key

    @pytest.mark.asyncio
    async def test_pro_to_free_downgrade_via_webhook(self, client, db_session):
        """Complete flow: pro org → subscription deleted → free tier."""
        from app.config import settings
        original_secret = settings.stripe_webhook_secret
        original_api_key = settings.stripe_api_key
        settings.stripe_webhook_secret = ""
        settings.stripe_api_key = ""

        user, org, token = await _create_user_and_org(db_session, tier="pro")
        org.stripe_customer_id = "cus_downgrade_test"
        await db_session.flush()

        # Simulate subscription cancellation
        event = {
            "id": "evt_cancel_test",
            "type": "customer.subscription.deleted",
            "data": {
                "object": {
                    "id": "sub_cancel_test",
                    "customer": "cus_downgrade_test",
                }
            },
        }
        response = await client.post(
            "/api/v1/billing/webhook",
            json=event,
        )

        settings.stripe_webhook_secret = original_secret
        settings.stripe_api_key = original_api_key

        assert response.status_code == 200

        # Verify org is now free
        result = await db_session.execute(
            select(Organization).where(Organization.id == org.id)
        )
        updated_org = result.scalar_one()
        assert updated_org.tier == "free"

        # Verify billing status shows upgrade options
        status_resp = await client.get(
            "/api/v1/billing/status",
            headers={"Authorization": f"Bearer {token}"},
        )
        data = status_resp.json()
        assert data["tier"] == "free"

    @pytest.mark.asyncio
    async def test_checkout_url_includes_prefilled_email(self, client, db_session):
        """Checkout URL should include the user's email as prefilled_email."""
        from app.config import settings
        original_pro = settings.stripe_pro_checkout_url
        settings.stripe_pro_checkout_url = "https://buy.stripe.com/test_pro"

        user, org, token = await _create_user_and_org(db_session)

        response = await client.get(
            "/api/v1/billing/checkout/pro",
            headers={"Authorization": f"Bearer {token}"},
        )

        settings.stripe_pro_checkout_url = original_pro

        data = response.json()
        assert f"prefilled_email={user.email}" in data["redirect_url"] or \
               f"prefilled_email={user.email.replace('@', '%40')}" in data["redirect_url"]