"""Verify wallet inspection returns friendly GRAM (ex TON) and USDT balances from Tonapi."""

from unittest.mock import AsyncMock, MagicMock, patch

import pytest

from pyfragment import FragmentClient, WalletInfo
from tests.shared import FAKE_ADDRESS, FAKE_BALANCE_NANOGRAM

# Wallet mocked tests (GRAM and USDT balances are returned separately)


@pytest.mark.asyncio
async def test_get_wallet_returns_wallet_info(client: FragmentClient) -> None:
    mock_wallet = MagicMock()
    mock_wallet.refresh = AsyncMock()
    mock_wallet.balance = FAKE_BALANCE_NANOGRAM
    mock_wallet.state = MagicMock(value="active")
    mock_wallet.address.to_str.return_value = FAKE_ADDRESS

    with (
        patch("pyfragment.services.tonapi.account._make_ton_client") as mock_tonapi,
        patch("pyfragment.services.tonapi.account.WALLET_CLASSES") as mock_classes,
        patch("pyfragment.services.tonapi.account.get_usdt_balance", AsyncMock(return_value=12.3456)),
    ):
        mock_tonapi.return_value.__aenter__ = AsyncMock(return_value=MagicMock())
        mock_tonapi.return_value.__aexit__ = AsyncMock(return_value=False)  # _make_ton_client returns context manager
        mock_classes["V5R1"].from_mnemonic.return_value = (mock_wallet, MagicMock(), None, None)

        result = await client.get_wallet()

    assert isinstance(result, WalletInfo)
    assert result.address == FAKE_ADDRESS
    assert result.state == "active"
    assert result.gram_balance == round(FAKE_BALANCE_NANOGRAM / 1_000_000_000, 4)
    assert result.usdt_balance == 12.3456


@pytest.mark.asyncio
async def test_get_wallet_balance_is_zero(client: FragmentClient) -> None:
    mock_wallet = MagicMock()
    mock_wallet.refresh = AsyncMock()
    mock_wallet.balance = 0
    mock_wallet.state = MagicMock(value="uninit")
    mock_wallet.address.to_str.return_value = FAKE_ADDRESS

    with (
        patch("pyfragment.services.tonapi.account._make_ton_client") as mock_tonapi,
        patch("pyfragment.services.tonapi.account.WALLET_CLASSES") as mock_classes,
        patch("pyfragment.services.tonapi.account.get_usdt_balance", AsyncMock(return_value=0.0)),
    ):
        mock_tonapi.return_value.__aenter__ = AsyncMock(return_value=MagicMock())
        mock_tonapi.return_value.__aexit__ = AsyncMock(return_value=False)  # _make_ton_client returns context manager
        mock_classes["V5R1"].from_mnemonic.return_value = (mock_wallet, MagicMock(), None, None)

        result = await client.get_wallet()

    assert result.gram_balance == 0.0
    assert result.usdt_balance == 0.0
    assert result.state == "uninit"


# _make_ton_client — provider selection


def test_make_ton_client_uses_toncenter_for_toncenter_provider(client: FragmentClient) -> None:
    from tonutils.clients import ToncenterClient

    from pyfragment.enums import ApiProvider
    from pyfragment.services.tonapi.account import _make_ton_client

    client.api_provider = ApiProvider.TONCENTER
    result = _make_ton_client(client)
    assert isinstance(result, ToncenterClient)


def test_make_ton_client_uses_tonapi_for_tonapi_provider(client: FragmentClient) -> None:
    from tonutils.clients import TonapiClient

    from pyfragment.enums import ApiProvider
    from pyfragment.services.tonapi.account import _make_ton_client

    client.api_provider = ApiProvider.TONAPI
    result = _make_ton_client(client)
    assert isinstance(result, TonapiClient)


# get_usdt_balance — error paths


@pytest.mark.asyncio
async def test_get_usdt_balance_non_404_provider_error_raises() -> None:
    from tonutils.exceptions import ProviderResponseError

    from pyfragment import WalletError
    from pyfragment.services.tonapi.account import get_usdt_balance

    ton = MagicMock()
    err = ProviderResponseError(code=500, message="server error", endpoint="api.tonapi.io")

    with patch("pyfragment.services.tonapi.account.get_wallet_address_get_method", AsyncMock(side_effect=err)):
        with pytest.raises(WalletError):
            await get_usdt_balance(ton, "0:abc")


@pytest.mark.asyncio
async def test_get_usdt_balance_generic_exception_raises() -> None:
    from pyfragment import WalletError
    from pyfragment.services.tonapi.account import get_usdt_balance

    ton = MagicMock()

    with patch(
        "pyfragment.services.tonapi.account.get_wallet_address_get_method", AsyncMock(side_effect=RuntimeError("timeout"))
    ):
        with pytest.raises(WalletError):
            await get_usdt_balance(ton, "0:abc")


# get_account_info / get_wallet_info — exception paths


@pytest.mark.asyncio
async def test_get_account_info_exception_raises_wallet_error(client: FragmentClient) -> None:
    from pyfragment import WalletError
    from pyfragment.services.tonapi.account import get_account_info

    with (
        patch("pyfragment.services.tonapi.account._make_ton_client") as mock_tonapi,
        patch("pyfragment.services.tonapi.account.WALLET_CLASSES") as mock_classes,
    ):
        mock_tonapi.return_value.__aenter__ = AsyncMock(return_value=MagicMock())
        mock_tonapi.return_value.__aexit__ = AsyncMock(return_value=False)
        mock_classes["V5R1"].from_mnemonic.side_effect = RuntimeError("wallet init failed")

        with pytest.raises(WalletError, match="account info"):
            await get_account_info(client)


@pytest.mark.asyncio
async def test_get_wallet_info_exception_raises_wallet_error(client: FragmentClient) -> None:
    from pyfragment import WalletError
    from pyfragment.services.tonapi.account import get_wallet_info

    with (
        patch("pyfragment.services.tonapi.account._make_ton_client") as mock_tonapi,
        patch("pyfragment.services.tonapi.account.WALLET_CLASSES") as mock_classes,
    ):
        mock_tonapi.return_value.__aenter__ = AsyncMock(return_value=MagicMock())
        mock_tonapi.return_value.__aexit__ = AsyncMock(return_value=False)
        mock_classes["V5R1"].from_mnemonic.side_effect = RuntimeError("key derivation failed")

        with pytest.raises(WalletError, match="wallet info"):
            await get_wallet_info(client)