"""Тесты низкоуровневого сервиса YooKassaService."""

from __future__ import annotations

import asyncio
from datetime import datetime
from pathlib import Path
import sys
from types import SimpleNamespace

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 yookassa import Configuration, Payment as YooKassaPayment  # type: ignore  # noqa: E402
from app.config import settings  # noqa: E402
from app.services.yookassa_service import YooKassaService  # noqa: E402


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


class DummyLoop:
    async def run_in_executor(self, _executor, func):
        return func()


def _prepare_config(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(settings, "YOOKASSA_SHOP_ID", "shop123", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_SECRET_KEY", "secret123", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_RETURN_URL", "https://example.com/return", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_VAT_CODE", 1, raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_PAYMENT_MODE", "full_payment", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_PAYMENT_SUBJECT", "service", raising=False)


def test_init_without_credentials(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(settings, "YOOKASSA_SHOP_ID", "", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_SECRET_KEY", "", raising=False)
    service = YooKassaService()
    assert service.configured is False
    assert service.return_url == "https://t.me/"


@pytest.mark.anyio("asyncio")
async def test_create_payment_success(monkeypatch: pytest.MonkeyPatch) -> None:
    _prepare_config(monkeypatch)
    monkeypatch.setattr(settings, "YOOKASSA_DEFAULT_RECEIPT_EMAIL", None, raising=False)
    monkeypatch.setattr(asyncio, "get_running_loop", lambda: DummyLoop(), raising=False)

    captured_config: dict[str, tuple[str, str]] = {}

    def fake_configure(shop_id: str, secret_key: str) -> None:
        captured_config["values"] = (shop_id, secret_key)

    monkeypatch.setattr(Configuration, "configure", fake_configure, raising=False)

    response_obj = SimpleNamespace(
        id="yk_1",
        status="pending",
        paid=False,
        confirmation=SimpleNamespace(confirmation_url="https://yk/confirm"),
        metadata={"meta": "value"},
        amount=SimpleNamespace(value="140.00", currency="RUB"),
        refundable=True,
        created_at=datetime(2024, 1, 1, 12, 0, 0),
        description="Desc",
        test=False,
    )

    monkeypatch.setattr(
        YooKassaPayment,
        "create",
        staticmethod(lambda payload, key: response_obj),
        raising=False,
    )

    service = YooKassaService()
    monkeypatch.setattr(settings, "YOOKASSA_DEFAULT_RECEIPT_EMAIL", "fallback@example.com", raising=False)

    result = await service.create_payment(
        amount=140.0,
        currency="RUB",
        description="Пополнение",
        metadata={"order": "1"},
        receipt_email="user@example.com",
    )

    assert service.configured is True
    assert captured_config["values"] == ("shop123", "secret123")
    assert result is not None
    assert result["id"] == "yk_1"
    assert result["confirmation_url"] == "https://yk/confirm"
    assert result["amount_value"] == 140.0
    assert result["status"] == "pending"


@pytest.mark.anyio("asyncio")
async def test_create_payment_without_contacts(monkeypatch: pytest.MonkeyPatch) -> None:
    _prepare_config(monkeypatch)
    monkeypatch.setattr(settings, "YOOKASSA_DEFAULT_RECEIPT_EMAIL", None, raising=False)
    monkeypatch.setattr(Configuration, "configure", lambda *args, **kwargs: None, raising=False)
    monkeypatch.setattr(asyncio, "get_running_loop", lambda: DummyLoop(), raising=False)
    monkeypatch.setattr(
        YooKassaPayment,
        "create",
        staticmethod(lambda payload, key: SimpleNamespace()),
        raising=False,
    )

    service = YooKassaService()
    result = await service.create_payment(
        amount=10,
        currency="RUB",
        description="desc",
        metadata={},
    )
    assert result is not None
    assert result.get("error") is True


@pytest.mark.anyio("asyncio")
async def test_create_payment_returns_none_when_not_configured(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(settings, "YOOKASSA_SHOP_ID", "", raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_SECRET_KEY", "", raising=False)
    service = YooKassaService()
    result = await service.create_payment(
        amount=10,
        currency="RUB",
        description="desc",
        metadata={},
    )
    assert result is None


@pytest.mark.anyio("asyncio")
async def test_create_sbp_payment_success(monkeypatch: pytest.MonkeyPatch) -> None:
    _prepare_config(monkeypatch)
    monkeypatch.setattr(asyncio, "get_running_loop", lambda: DummyLoop(), raising=False)
    monkeypatch.setattr(Configuration, "configure", lambda *args, **kwargs: None, raising=False)
    monkeypatch.setattr(settings, "YOOKASSA_DEFAULT_RECEIPT_EMAIL", "fallback@example.com", raising=False)

    response_obj = SimpleNamespace(
        id="sbp_001",
        status="pending",
        paid=False,
        confirmation=SimpleNamespace(confirmation_url="https://sbp/confirm"),
        metadata={"meta": "value"},
        amount=SimpleNamespace(value="200.00", currency="RUB"),
        refundable=False,
        created_at=datetime(2024, 2, 1, 9, 0, 0),
        description="SBP payment",
        test=True,
    )

    monkeypatch.setattr(
        YooKassaPayment,
        "create",
        staticmethod(lambda payload, key: response_obj),
        raising=False,
    )

    service = YooKassaService()
    result = await service.create_sbp_payment(
        amount=200.0,
        currency="rub",
        description="Оплата",
        metadata={"type": "sbp"},
        receipt_phone="+70000000000",
    )

    assert result is not None
    assert result["id"] == "sbp_001"
    assert result["confirmation_url"] == "https://sbp/confirm"
    assert result["status"] == "pending"