"""Тесты Tribute-платежей PaymentService."""

from pathlib import Path
import sys
import hmac
import hashlib

import pytest

ROOT_DIR = Path(__file__).resolve().parents[2]
if str(ROOT_DIR) not in sys.path:
    sys.path.insert(0, str(ROOT_DIR))

from app.services.payment_service import PaymentService  # noqa: E402
from app.config import settings  # noqa: E402


@pytest.fixture
def anyio_backend() -> str:
    return "asyncio"


def _make_service() -> PaymentService:
    service = PaymentService.__new__(PaymentService)  # type: ignore[call-arg]
    service.bot = None
    service.yookassa_service = None
    service.mulenpay_service = None
    service.pal24_service = None
    service.cryptobot_service = None
    service.stars_service = None
    service.heleket_service = None
    return service


@pytest.mark.anyio("asyncio")
async def test_create_tribute_payment_requires_enabled(monkeypatch: pytest.MonkeyPatch) -> None:
    service = _make_service()
    monkeypatch.setattr(settings, "TRIBUTE_ENABLED", False, raising=False)

    with pytest.raises(ValueError):
        await service.create_tribute_payment(1000, 1, "Пополнение")


@pytest.mark.anyio("asyncio")
async def test_create_tribute_payment_success(monkeypatch: pytest.MonkeyPatch) -> None:
    service = _make_service()
    monkeypatch.setattr(settings, "TRIBUTE_ENABLED", True, raising=False)
    monkeypatch.setattr(settings, "WEBHOOK_URL", "https://example.com", raising=False)

    result = await service.create_tribute_payment(
        amount_kopeks=15000,
        user_id=5,
        description="Оплата подписки",
    )

    assert "https://tribute.ru/pay" in result
    assert "amount=15000" in result
    assert "user=5" in result


def test_verify_tribute_webhook_signature(monkeypatch: pytest.MonkeyPatch) -> None:
    service = _make_service()
    monkeypatch.setattr(settings, "TRIBUTE_API_KEY", "secret", raising=False)

    payload = {"payment": "ok"}
    signature = hmac.new(
        b"secret",
        str(payload).encode(),
        hashlib.sha256,
    ).hexdigest()

    assert service.verify_tribute_webhook(payload, signature) is True
    assert service.verify_tribute_webhook(payload, "invalid") is False


def test_verify_tribute_webhook_returns_false_without_key(monkeypatch: pytest.MonkeyPatch) -> None:
    service = _make_service()
    monkeypatch.setattr(settings, "TRIBUTE_API_KEY", "", raising=False)

    assert service.verify_tribute_webhook({}, "signature") is False