import { MantineProvider } from "@mantine/core";
import { type QueryClient, QueryClientProvider } from "@tanstack/react-query";
import {
	fireEvent,
	render,
	screen,
	waitFor,
	within,
} from "@testing-library/react";
import { http, HttpResponse } from "msw";
import { useState } from "react";
import { getI18n } from "react-i18next";
import { MemoryRouter, Route, Routes, useNavigate } from "react-router";
import { describe, expect, it, vi } from "vitest";

import type { BrokerageOperation } from "@/entities/broker-operation";
import type { BrokerageEvent } from "@/entities/brokerage-event";

import { type Portfolio, portfolioQueryOptions } from "@/entities/portfolio";
import { configureAuthClient } from "@/shared/api";
import { formatSnapshotTime } from "@/shared/lib";
import { createTestQueryClient } from "@/test/query";
import { resource } from "@/test/resource";
import { server } from "@/test/server";

import type {
	AccountPageRecentEvents,
	AccountPageRecentOperations,
} from "../../model/previews";

import { toConcentration } from "../../model/concentration";
import {
	toAccountPagePositionSections,
	toUnrealizedReturns,
} from "../../model/positions";
import { AccountPage } from "./AccountPage";
import { AccountPageEmpty } from "./components/AccountPageEmpty.view";
import { AccountPageError } from "./components/AccountPageError.view";
import { AccountPageLoaded } from "./components/AccountPageLoaded.view";
import { AccountPageLoading } from "./components/AccountPageLoading/AccountPageLoading.view";

function AccountSwitcher() {
	const navigate = useNavigate();

	return (
		<button
			onClick={() => navigate("/accounts/account-2")}
			type="button"
		>
			Другой счёт
		</button>
	);
}

function configureTestAuth() {
	configureAuthClient({
		accessToken: () => "test-token",
		clear: vi.fn(),
		refresh: () => Promise.resolve(true),
	});
}

// Automatic read retries wait 1s + 2s before the failure is final.
const RETRIES_EXHAUSTED_MS = 6000;
const TEST_MS = 10_000;

function renderAccountRoute(queryClient: QueryClient, accountId = "account-1") {
	configureTestAuth();

	return render(
		<QueryClientProvider client={queryClient}>
			<MantineProvider>
				<MemoryRouter initialEntries={[`/accounts/${accountId}`]}>
					<AccountSwitcher />

					<Routes>
						<Route element={<AccountPage />} path="/accounts/:accountId" />
					</Routes>
				</MemoryRouter>
			</MantineProvider>
		</QueryClientProvider>,
	);
}

function renderPage(ui: React.ReactNode) {
	const queryClient = createTestQueryClient();

	return render(
		<QueryClientProvider client={queryClient}>
			<MantineProvider>
				<MemoryRouter>{ui}</MemoryRouter>
			</MantineProvider>
		</QueryClientProvider>,
	);
}

const portfolio
	= {
		cash: { currency: "RUB", value: "0.5" },
		isStale: true,
		lastSuccessfulAt: "2026-08-13T10:00:00Z",
		positions: [
			{
				absoluteReturn: null,
				averagePurchasePrice: null,
				currentValue: null,
				displayName: "Вторая",
				figi: "FIGI-2",
				isin: null,
				issuer: null,
				logoName: "vtoraya.png",
				quantity: "2",
				sector: null,
				ticker: null,
				type: "STOCK",
			},
			{
				absoluteReturn: { currency: "RUB", value: "-1" },
				averagePurchasePrice: { currency: "RUB", value: "11" },
				currentValue: { currency: "RUB", value: "10" },
				displayName: "Первая",
				figi: "FIGI-1",
				isin: "RU000A0JX0J2",
				issuer: null,
				logoName: null,
				quantity: "1",
				sector: null,
				ticker: null,
				type: "BOND",
			},
		] satisfies [Portfolio["positions"][number], ...Portfolio["positions"]],
		structure: { categories: [], hasNegativeValues: false, totalValue: "0", unvaluedCategories: [] },
		totals: { currency: "RUB", value: "1234.5" },
	} satisfies Portfolio;

function position(
	overrides: Partial<Portfolio["positions"][number]>,
): Portfolio["positions"][number] {
	return {
		absoluteReturn: null,
		averagePurchasePrice: null,
		currentValue: null,
		displayName: "Инструмент",
		figi: null,
		isin: null,
		issuer: null,
		logoName: null,
		quantity: "1",
		sector: null,
		ticker: null,
		type: "STOCK",
		...overrides,
	};
}

const emptyRecentOperations: AccountPageRecentOperations = {
	state: "empty",
	to: "/accounts/account-1/operations",
};

const emptyRecentEvents: AccountPageRecentEvents = {
	state: "empty",
	to: "/accounts/account-1/events",
};

function concentrationLabels() {
	const i18n = getI18n();

	return {
		missingIssuer: i18n.t("portfolio.concentration.missingIssuer"),
		missingSector: i18n.t("portfolio.concentration.missingSector"),
		other: i18n.t("portfolio.concentration.other"),
		sector: (code: string) => i18n.t(`stock.sectors.${code}`, {
			defaultValue: code,
		}),
	};
}

function emptyProps() {
	return {
		recentEvents: emptyRecentEvents,
		recentOperations: emptyRecentOperations,
	};
}

const LoadedHarness = (
	props: Omit<Partial<Parameters<typeof AccountPageLoaded>[0]>, "onTabChange">,
) => {
	const [tab, setTab] = useState(props.tab ?? "positions");

	return (
		<AccountPageLoaded
			{...loadedProps()}
			{...props}
			onTabChange={value => setTab(value ?? "positions")}
			tab={tab}
		/>
	);
};

function loadedProps(nextPortfolio: Portfolio = portfolio) {
	return {
		concentration: null,
		onSliceChange: vi.fn(),
		portfolio: nextPortfolio,
		positionSections: toAccountPagePositionSections(nextPortfolio),
		recentEvents: emptyRecentEvents,
		recentOperations: emptyRecentOperations,
		slice: "stocks" as const,
		unrealizedReturns: toUnrealizedReturns(nextPortfolio.positions),
	};
}

describe("AccountPage states", () => {
	it("shows concentration only for a loaded individual account", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource({
					...portfolio,
					positions: [position({
						currentValue: { currency: "RUB", value: "100" },
						displayName: "Акция",
					})],
				})),
			),
		);
		const client = createTestQueryClient();
		renderAccountRoute(client);
		const tab = await screen.findByRole("tab", { name: "Концентрация" });
		expect(tab).toHaveAttribute("aria-selected", "false");
		fireEvent.click(tab);
		expect(screen.getAllByText("100 ₽")).toHaveLength(2);
		expect(screen.getByRole("img", { name: "Распределение позиций" }))
			.toHaveAccessibleDescription(/Акция: 100 ₽, 100 %/);
	});

	it("shows server source time and attempt for an empty account", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource(
					{
						...portfolio,
						cash: { currency: "RUB", value: "0" },
						isStale: false,
						positions: [],
						totals: { currency: "RUB", value: "0" },
					},
					{
						lastAttempt: {
							finishedAt: "2026-08-14T01:00:00Z",
							problems: [],
							startedAt: "2026-08-14T00:59:00Z",
							state: "failed",
						},
						lastSuccessfulAt: "2026-08-13T12:00:00Z",
					},
				)),
			),
		);
		renderAccountRoute(createTestQueryClient());
		expect(await screen.findByText(/^Данные на /)).toHaveTextContent(
			formatSnapshotTime("2026-08-13T12:00:00Z"),
		);
		expect(screen.getByText("Обновление не удалось")).toBeInTheDocument();
		expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
	});

	it("expands and resets other when switching slice", () => {
		const positions = [400, 250, 150, 100, 50, 30, 20].map(
			(value, index) => position({
				currentValue: { currency: "RUB", value: String(value) },
				displayName: `Акция ${index + 1}`,
			}),
		);

		const data = { ...portfolio, positions };

		const model = toConcentration(
			data, "stocks", concentrationLabels(),
		);

		const props = loadedProps(data);
		renderPage(
			<LoadedHarness
				{...props}
				accountId="a"
				concentration={model}
				tab="concentration"
			/>,
		);
		const other = screen.getByRole("button", { name: /Прочее/ });
		expect(other).toHaveAttribute("aria-expanded", "false");
		fireEvent.click(other);
		expect(other).toHaveAttribute("aria-expanded", "true");
		expect(screen.getByText("Акция 7")).toBeInTheDocument();
		fireEvent.click(screen.getByRole("radio", { name: "Секторы" }));
		expect(props.onSliceChange).toHaveBeenCalledWith("sectors");
	});

	it.each([
		[2, "2 элемента"],
		[5, "5 элементов"],
		[21, "21 элемент"],
	])("pluralizes the other count %d as %s", (count, expected) => {
		const values = [400, 250, 150, 100, 50];

		const rest = Array.from(
			{ length: count },
			(_, index) => 20 + index,
		);

		const positions = [...values, ...rest].map(
			(value, index) => position({
				currentValue: { currency: "RUB", value: String(value) },
				displayName: `Акция ${index + 1}`,
			}),
		);

		renderPage(
			<LoadedHarness
				{...loadedProps({ ...portfolio, positions })}
				accountId="a"
				concentration={toConcentration(
					{ ...portfolio, positions },
					"stocks",
					concentrationLabels(),
				)}
				tab="concentration"
			/>,
		);

		const other = screen.getByRole("button", { name: /Прочее/ });
		expect(other).toHaveTextContent(expected);
	});

	it("shows ticker subtitles and stocks rows with logos, issuers without", () => {
		const positions = [
			position({
				currentValue: { currency: "RUB", value: "300" },
				displayName: "Сбербанк",
				ticker: "SBER",
			}),
		];

		const data = { ...portfolio, positions };

		const view = renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "stocks", concentrationLabels(),
				)}
				tab="concentration"
			/>,
		);

		expect(screen.getByText("SBER")).toBeInTheDocument();

		view.unmount();

		renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "issuers", concentrationLabels(),
				)}
				slice="issuers"
				tab="concentration"
			/>,
		);

		expect(screen.queryByText("SBER")).not.toBeInTheDocument();
	});

	it("hides the currency select when only one currency is available", () => {
		const data = { ...portfolio, positions: [position({
			currentValue: { currency: "RUB", value: "100" },
			displayName: "Акция",
		})] };

		renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "stocks", concentrationLabels(),
				)}
				tab="concentration"
			/>,
		);

		expect(screen.queryByRole("combobox", { name: "Валюта концентрации" }))
			.not.toBeInTheDocument();
	});

	it("shows sector labels including government and unknown codes", () => {
		const positions = [
			position({
				currentValue: { currency: "RUB", value: "300" },
				displayName: "А",
				sector: "government",
			}),
			position({
				currentValue: { currency: "RUB", value: "100" },
				displayName: "Б",
				sector: "unknown_code",
			}),
		];

		const data = { ...portfolio, positions };

		renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "sectors", concentrationLabels(),
				)}
				slice="sectors"
				tab="concentration"
			/>,
		);

		expect(screen.getByText("Государственный сектор")).toBeInTheDocument();
		expect(screen.getByText("unknown_code")).toBeInTheDocument();
	});

	it("describes ranked segments with amounts and shares", () => {
		const data = { ...portfolio, positions: [
			position({
				currentValue: { currency: "RUB", value: "300" },
				displayName: "Первая акция",
			}),
			position({
				currentValue: { currency: "RUB", value: "100" },
				displayName: "Вторая акция",
			}),
			...[50, 40, 30, 20, 10].map((value, index) => position({
				currentValue: { currency: "RUB", value: String(value) },
				displayName: `Остаток ${index + 1}`,
			})),
		] };

		renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "stocks", concentrationLabels(),
				)}
				tab="concentration"
			/>,
		);

		const chart = screen.getByRole("img", { name: "Распределение позиций" });

		expect(chart).toHaveAccessibleDescription(
			/Первая акция: 300 ₽, 54,5 %; Вторая акция: 100 ₽, 18,2 %; Остаток 1: 50 ₽, 9,1 %; Остаток 2: 40 ₽, 7,3 %; Остаток 3: 30 ₽, 5,5 %; Прочее: 30 ₽, 5,5 %/,
		);
		expect(screen.getByRole("button", { name: /Прочее/ }))
			.toBeInTheDocument();
	});

	it("does not duplicate the partial warning on the concentration tab", () => {
		const data = { ...portfolio, positions: [position({
			currentValue: { currency: "RUB", value: "100" },
			displayName: "Акция",
		})] };

		renderPage(
			<LoadedHarness
				{...loadedProps(data)}
				accountId="a"
				concentration={toConcentration(
					data, "stocks", concentrationLabels(),
				)}
				partial
				tab="concentration"
			/>,
		);

		expect(screen.getAllByRole("status"))
			.toHaveLength(1);
	});

	it("keeps the slice while switching page tabs and resets on account change", async () => {
		const multiCurrency = { ...portfolio, positions:
			[400, 250, 150, 100, 50, 30, 20].map((value, index) =>
				position({
					currentValue: { currency: "RUB", value: String(value) },
					displayName: `Акция ${index + 1}`,
					sector: "energy", type: "STOCK",
				}),
			) };

		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource(multiCurrency)),
			),
		);
		const client = createTestQueryClient();
		renderAccountRoute(client);

		fireEvent.click(await screen.findByRole("tab", { name: "Концентрация" }));
		fireEvent.click(screen.getByRole("button", { name: /Прочее/ }));
		expect(screen.getByRole("button", { name: /Прочее/ }))
			.toHaveAttribute("aria-expanded", "true");
		fireEvent.click(screen.getByRole("button", { name: /Прочее/ }));
		fireEvent.click(screen.getByRole("radio", { name: "Секторы" }));
		fireEvent.click(screen.getByRole("radio", { name: "Акции" }));
		expect(screen.getByRole("button", { name: /Прочее/ }))
			.toHaveAttribute("aria-expanded", "false");
		fireEvent.click(screen.getByRole("radio", { name: "Секторы" }));

		fireEvent.click(screen.getByRole("tab", { name: "Позиции" }));
		fireEvent.click(screen.getByRole("tab", { name: "Концентрация" }));

		expect(screen.getByRole("radio", { name: "Секторы" }))
			.toBeChecked();
		fireEvent.click(screen.getByRole("button", { name: "Другой счёт" }));
		fireEvent.click(await screen.findByRole("tab", { name: "Концентрация" }));
		expect(screen.getByRole("radio", { name: "Акции" })).toBeChecked();
	});

	it("includes all ruble positions in concentration", () => {
		const data = { ...portfolio, positions: [
			position({
				currentValue: { currency: "RUB", value: "200" },
			}),
			position({
				currentValue: { currency: "RUB", value: "100" },
			}),
		] };

		const model = toConcentration(
			data, "stocks", concentrationLabels(),
		);

		expect(model.total).toBe("300");
		expect(model.items.map(item => item.amount)).toEqual(["200", "100"]);
	});
	it("shows the loaded portfolio source sync status", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource(portfolio, { freshness: "stale" })),
			),
		);
		renderAccountRoute(createTestQueryClient());

		expect(
			await screen.findByText("Данные требуют обновления"),
		).toBeInTheDocument();
		expect(screen.getByText(/Данные на 14\.08\.2026/)).toBeInTheDocument();
	});

	it.each(
		["account-1", "all"].flatMap(accountId =>
			["STOCK", "BOND"].flatMap(type =>
				[true, false].map(hasMetadata => ({ accountId, hasMetadata, type })),
			),
		),
	)(
		"keeps portfolio metadata authoritative and links the exact issue in $accountId for $type (metadata: $hasMetadata)",
		async ({ accountId, hasMetadata, type }) => {
			const collection = type === "STOCK" ? "stocks" : "bonds";
			const slug = type === "STOCK" ? "SBERP" : "SU26238RMFS4";
			const uid = "c190ff1f-1447-4227-b543-316332699ca5";
			const requests = vi.fn();

			const position
				= {
					...portfolio.positions[0],
					displayName: hasMetadata ? "Сбербанк привилегированные" : "FIGI-2",
					instrumentUid: uid,
					logoName: hasMetadata ? "vtoraya.png" : null,
					ticker: hasMetadata ? slug : null,
					type,
				};

			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
					HttpResponse.json(
						resource({
							...portfolio,
							positions:
								accountId === "all"
									? ["account-1", "account-2"].map(id => ({
											...position,
											account: { id, name: id },
										}))
									: [position],
						}),
					),
				),
				http.get(`*/api/v1/${collection}/:uid`, () => {
					requests();

					return HttpResponse.json(
						resource({
							instrumentUid: uid,
							isin: "OTHER-ISIN",
							logoName: "other.png",
							name: "Название из карточки инструмента",
							slug,
							ticker: "OTHER-TICKER",
						}),
					);
				}),
			);
			configureTestAuth();
			renderAccountRoute(createTestQueryClient(), accountId);
			await waitFor(() => {
				const links = screen.getAllByRole("link", {
					name: position.displayName,
				});

				expect(links).toHaveLength(2);
				for (const link of links)
					expect(link).toHaveAttribute(
						"href",
						`/${collection}/${uid}`,
					);
			});
			expect(requests).not.toHaveBeenCalled();
			expect(
				screen.queryByText("Название из карточки инструмента"),
			).not.toBeInTheDocument();
			expect(
				screen.queryByText(/OTHER-TICKER|OTHER-ISIN/),
			).not.toBeInTheDocument();
			const logo = screen.queryByRole("img", { name: position.displayName });
			if (hasMetadata)
				// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
				expect(logo).toHaveAttribute(
					"src",
					"https://invest-brands.cdn-tinkoff.ru/vtorayax160.png",
				);
			// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
			else expect(logo).not.toBeInTheDocument();
		},
	);

	it("keeps the account and positions visible for an older HTTP response without structure", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource({ ...portfolio, structure: undefined })),
			),
		);
		renderAccountRoute(createTestQueryClient());
		expect(await screen.findByText("Вторая")).toBeInTheDocument();
		expect(
			screen.getByRole("region", { name: "Структура портфеля" }),
		).toHaveTextContent("Данные о структуре портфеля пока недоступны.");
		expect(
			screen.getAllByRole("definition").map(node => node.textContent),
		).toEqual(["1 234,50 ₽"]);
	});
	it("keeps initial placeholders decorative without amounts or focus targets", () => {
		const { container } = renderPage(<AccountPageLoading />);
		expect(screen.getByRole("status")).toHaveAttribute("aria-busy", "true");
		expect(screen.queryByRole("definition")).not.toBeInTheDocument();
		// eslint-disable-next-line testing-library/no-container, testing-library/no-node-access -- This assertion checks DOM structure, decoration or focus behavior that semantic queries cannot establish.
		expect(container.querySelector("[tabindex], button, a, input")).toBeNull();
		expect(container).not.toHaveTextContent(/[₽$€]|0,00/);
	});

	it.each(["NOT_FOUND", "TBANK_NOT_CONNECTED", "INVALID_TBANK_TOKEN"])(
		"does not offer retry without cached data for %s",
		(code) => {
			renderPage(<AccountPageError code={code} />);
			expect(
				screen.queryByRole("button", { name: "Повторить" }),
			).not.toBeInTheDocument();
			expect(screen.getByRole("link", {
				name: code === "NOT_FOUND" ? "К счетам" : "Открыть настройки T-Bank",
			})).toHaveAttribute(
				"href",
				code === "NOT_FOUND" ? "/accounts" : "/settings",
			);
		},
	);

	it.each(["TBANK_UNAVAILABLE", "UNKNOWN"])(
		"shows neutral unavailable without retry for %s",
		(code) => {
			renderPage(<AccountPageError code={code} />);
			expect(screen.getByRole("heading", { name: "Пока недоступно" }))
				.toBeInTheDocument();
			expect(screen.queryByRole("button", { name: "Повторить" }))
				.not.toBeInTheDocument();
		},
	);

	it("shows supplied cash separately without adding currency instruments or recalculating totals", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps({
					...portfolio,
					cash: { currency: "RUB", value: "234.500000000000000001" },
					positions: [
						...portfolio.positions,
						{
							...portfolio.positions[0],
							currentValue: { currency: "RUB", value: "1000" },
							displayName: "Торгуемая валюта",
							figi: "FIGI-CURRENCY",
							type: "CURRENCY",
						},
					],
					structure: { categories: [], hasNegativeValues: false, totalValue: "0", unvaluedCategories: [] },
				})}
			/>,
		);

		fireEvent.click(screen.getByRole("tab", { name: "Деньги" }));

		const balances = within(
			screen.getByRole("tabpanel", { name: "Деньги" }),
		);

		expect(
			balances.getAllByRole("definition").map(node => node.textContent),
		).toEqual(["234,50 ₽"]);
		expect(
			screen.getAllByRole("definition").map(node => node.textContent),
		).toEqual([
			"1 234,50 ₽",
			"234,50 ₽",
		]);
		expect(screen.queryByText("Торгуемая валюта")).not.toBeInTheDocument();
		expect(
			screen.queryByText(/полная оценка|общая стоимость/i),
		).not.toBeInTheDocument();
	});

	it.each([true, false])(
		"keeps a nonempty portfolio without totals (positions: %s)",
		async (hasPositions) => {
			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
					HttpResponse.json(
						resource({
							...portfolio,
							positions: hasPositions ? portfolio.positions : [],
							totals: { currency: "RUB", value: "0" },
						}),
					),
				),
			);
			renderAccountRoute(createTestQueryClient());
			await screen.findByRole("heading", { level: 1, name: "Портфель" });
			fireEvent.click(screen.getByRole("tab", { name: "Деньги" }));
			expect(screen.getByText("0,50 ₽")).toBeInTheDocument();
			expect(screen.queryByText("Портфель пока пуст")).not.toBeInTheDocument();
		},
	);

	it.each([
		{ empty: true, totals: { currency: "RUB", value: "0" } },
		{ empty: false, totals: { currency: "RUB", value: "100" } },
	])(
		"hides the empty other section without emptying a currency-only portfolio (totals: $totals.value)",
		async ({ empty, totals }) => {
			const snapshot: Portfolio = {
				...portfolio,
				cash: { currency: "RUB", value: "0" },
				positions: [
					{
						...portfolio.positions[0],
						currentValue: { currency: "RUB", value: "100" },
						displayName: "Торгуемая валюта",
						type: "CURRENCY",
					},
				],
				structure: { categories: [], hasNegativeValues: false, totalValue: "0", unvaluedCategories: [] },
				totals,
			};

			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
					HttpResponse.json(resource(snapshot)),
				),
			);
			const queryClient = createTestQueryClient();
			renderAccountRoute(queryClient);

			await screen.findByRole("heading", { level: 1, name: "Портфель" });
			expect(
				screen.queryByRole("button", { name: "Другие позиции" }),
			).not.toBeInTheDocument();
			expect(screen.queryByText("Торгуемая валюта")).not.toBeInTheDocument();
			expect(screen.queryByText("Портфель пока пуст")).not.toBeInTheDocument();
			fireEvent.click(screen.getByRole("tab", { name: "Деньги" }));
			expect(
				within(
					screen.getByRole("tabpanel", { name: "Деньги" }),
				).getByRole("definition"),
			).toHaveTextContent("0,00 ₽");
			expect(
				screen.queryAllByRole("definition").map(node => node.textContent),
			).toEqual([empty ? "0,00 ₽" : "100,00 ₽", "0,00 ₽"]);
			expect(
				queryClient.getQueryData(portfolioQueryOptions("account-1").queryKey),
			).toEqual(resource(snapshot));
		},
	);

	it("renders the empty state with self-descriptive preview links", () => {
		renderPage(
			<AccountPageEmpty
				{...emptyProps()}
				incomeSummary={{
					state: "empty",
					to: "/accounts/account-1/income",
				}}
			/>,
		);
		expect(
			screen.getByRole("heading", { name: "Портфель пока пуст" }),
		).toBeInTheDocument();
		expect(screen.getByRole("link", { name: "Открыть историю операций" }))
			.toBeInTheDocument();
		expect(screen.getByRole("link", { name: "Открыть предстоящие события" }))
			.toBeInTheDocument();
		expect(screen.getByRole("link", { name: "Открыть пассивный доход" }))
			.toBeInTheDocument();
	});

	it("keeps a null portfolio envelope loading instead of an empty portfolio", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
				HttpResponse.json(resource(null)),
			),
		);
		const queryClient = createTestQueryClient();
		renderAccountRoute(queryClient);

		expect(
			await screen.findByRole("status", { name: "Загрузка" }, { timeout: 4000 }),
		).toBeVisible();
		expect(screen.queryByText("Портфель пока пуст")).not.toBeInTheDocument();
		expect(
			queryClient.getQueryData(portfolioQueryOptions("account-1").queryKey),
		).toMatchObject({ data: null });
	});

	it("keeps null events and income envelopes loading in the previews", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/events", () =>
				HttpResponse.json(resource(null)),
			),
			http.get("*/api/v1/brokerage-accounts/:accountId/income-summary", () =>
				HttpResponse.json(resource(null)),
			),
		);
		renderAccountRoute(createTestQueryClient());

		expect(
			await screen.findByText("Портфель пока пуст", undefined, {
				timeout: 4000,
			}),
		).toBeVisible();
		expect(
			screen.getByRole("status", { name: "Загрузка предстоящих событий" }),
		).toBeVisible();
		expect(
			screen.queryByText("На ближайшие 30 дней предстоящих событий не найдено."),
		).not.toBeInTheDocument();
		expect(screen.getByText("Загрузка дохода текущего месяца")).toBeVisible();
		expect(screen.queryByText("Нет текущих сумм")).not.toBeInTheDocument();
	});

	it("renders a stale portfolio in upstream order with nullable values hidden", () => {
		renderPage(<LoadedHarness {...loadedProps()} />);

		expect(
			screen.getByRole("heading", { level: 1, name: "Портфель" }),
		).toBeInTheDocument();
		expect(screen.queryByText(/T-Bank временно недоступен/))
			.not.toBeInTheDocument();
		expect(screen.getByRole("radio", { name: "Акции" })).toBeInTheDocument();
		expect(
			screen.getByRole("radio", { name: "Облигации" }),
		).toBeInTheDocument();

		expect(
			screen.getAllByRole<HTMLInputElement>("radio").map(radio => radio.value),
		).toEqual(["stocks", "bonds"]);
		expect(screen.getByText("Вторая")).toBeInTheDocument();
		expect(screen.getByText("-1 ₽")).toBeInTheDocument();
		expect(screen.getByRole("img", { name: "Вторая" })).toHaveAttribute(
			"src",
			"https://invest-brands.cdn-tinkoff.ru/vtorayax160.png",
		);
		fireEvent.click(screen.getByRole("radio", { name: "Облигации" }));
		expect(screen.getByText("10 ₽")).toBeInTheDocument();
		expect(screen.queryByText(/Доход:/)).not.toBeInTheDocument();
		expect(
			screen.getByText("Средняя цена: 11 ₽ · Доля: 100 %"),
		).toBeInTheDocument();
		expect(
			screen.getByText("Количество: 1 · RU000A0JX0J2"),
		).toBeInTheDocument();
		expect(screen.queryByText("—")).not.toBeInTheDocument();
	});

	it.each(["STOCK", "BOND"] as const)(
		"renders %s logos, fallbacks and signed returns including zero",
		(type) => {
			renderPage(
				<LoadedHarness
					{...loadedProps({
						...portfolio,
						positions: [
							position({
								absoluteReturn: { currency: "RUB", value: "3" },
								displayName: "С логотипом",
								logoName: "dolg.png",
								type,
							}),
							position({
								absoluteReturn: { currency: "RUB", value: "2" },
								displayName: "Без логотипа",
								type,
							}),
							position({
								absoluteReturn: { currency: "RUB", value: "0" },
								displayName: "Нулевой доход",
								type,
							}),
						],
					})}
				/>,
			);
			expect(screen.getByRole("img", { name: "С логотипом" })).toHaveAttribute(
				"src", "https://invest-brands.cdn-tinkoff.ru/dolgx160.png",
			);
			expect(screen.getByText("Б")).toBeInTheDocument();
			expect(screen.getByText("Н")).toBeInTheDocument();
			expect(screen.getAllByRole("img")).toHaveLength(1);

			for (const value of ["+3 ₽", "+2 ₽", "0 ₽"]) {
				expect(screen.getByText(value)).toBeInTheDocument();
			}

			expect(screen.queryByText(/Доход:/)).not.toBeInTheDocument();
		},
	);

	it.each(["STOCK", "BOND"] as const)(
		"groups %s supporting metrics into quiet single lines",
		(type) => {
			renderPage(
				<LoadedHarness
					{...loadedProps({
						...portfolio,
						positions: [position({
							averagePurchasePrice: { currency: "RUB", value: "11" },
							currentValue: { currency: "RUB", value: "10" },
							isin: "RU000QUIET1",
							quantity: "2",
							type,
						})],
					})}
				/>,
			);
			expect(screen.getByText("Количество: 2 · RU000QUIET1"))
				.not.toHaveAttribute("data-line-clamp");
			expect(screen.getByText("Средняя цена: 11 ₽ · Доля: 100 %"))
				.toBeInTheDocument();
		},
	);

	it("uses the ticker only for stock cards and otherwise keeps the ISIN", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps({
					...portfolio,
					positions: [
						position({ isin: "STOCK-ISIN", ticker: "SBER" }),
						position({ isin: "FALLBACK-ISIN", quantity: "2" }),
						position({
							isin: "BOND-ISIN", quantity: "3", ticker: "OFZ", type: "BOND",
						}),
					],
				})}
			/>,
		);
		expect(screen.getByText("Количество: 1 · SBER")).toBeInTheDocument();
		expect(screen.queryByText("STOCK-ISIN")).not.toBeInTheDocument();
		expect(screen.getByText("Количество: 2 · FALLBACK-ISIN"))
			.toBeInTheDocument();
		fireEvent.click(screen.getByRole("radio", { name: "Облигации" }));
		expect(screen.getByText("Количество: 3 · BOND-ISIN"))
			.toBeInTheDocument();
		expect(screen.queryByText("OFZ")).not.toBeInTheDocument();
	});

	it("keeps other-position cards compact with labeled return and no logo", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps({
					...portfolio,
					positions: [position({
						absoluteReturn: { currency: "RUB", value: "-5" },
						displayName: "Фонд",
						logoName: "fond.png",
						type: "FUND",
					})],
				})}
			/>,
		);
		expect(screen.getByText("Доход: -5 ₽")).toBeInTheDocument();
		expect(screen.queryByRole("img", { name: "Фонд" })).not.toBeInTheDocument();
	});

	it("uses the cached account title when available", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps()}

				account={{
					id: "account-1",
					name: "Основной",
					openedOn: null,
					portfolioSummary: null,
					type: "BROKERAGE",
				}}
			/>,
		);
		expect(
			screen.getByRole("heading", { level: 1, name: "Основной" }),
		).toBeInTheDocument();
	});

	it("keeps the portfolio visible when recent operations fail", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps()}
				recentOperations={{
					state: "error",
					to: "/accounts/account-1/operations",
				}}
			/>,
		);

		fireEvent.click(screen.getByRole("tab", { name: "История операций" }));
		expect(
			screen.getByText("Пока недоступно"),
		).toBeInTheDocument();
		fireEvent.click(screen.getByRole("tab", { name: "Позиции" }));
		expect(screen.getByText("Вторая")).toBeInTheDocument();
	});

	it("uses the ledger row for a recent outgoing trade operation", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps()}

				recentOperations={{
					items: [
						{
							accruedInterest: null,
							category: "trade",
							commission: null,
							description: "Покупка акции",
							figi: "FIGI-1",
							id: "operation-1",
							instrumentType: "share",
							instrumentUid: "UID-1",
							logoName: null,
							occurredAt: "2026-08-14T10:00:00Z",
							payment: { currency: "RUB", value: "-12" },
							price: null,
							quantity: null,
							ticker: "SBER",
							type: "OPERATION_TYPE_BUY",
						},
					],
					state: "loaded",
					to: "/accounts/account-1/operations",
				}}
			/>,
		);

		fireEvent.click(screen.getByRole("tab", { name: "История операций" }));
		expect(screen.getByText("Сделка")).toBeInTheDocument();
		expect(screen.getByText("−12 ₽")).toBeInTheDocument();
	});

	it("keeps future events ordered with calendar dates and projected rather than posted amounts", () => {
		const event: BrokerageEvent
			= {
				date: "2026-09-10",
				dateKind: "event",
				displayName: "Облигация",
				figi: null,
				instrumentUid: null,
				isin: "RU000A0JX0J2",
				logoName: null,
				projectedAmount: { currency: "RUB", value: "850.50" },
				ticker: "DEMO",
				type: "coupon",
			};

		renderPage(
			<LoadedHarness
				{...loadedProps()}

				recentEvents={{
					items: [
						event,
						{
							...event,
							date: "2026-09-11",
							dateKind: "registry",
							displayName: "Акция",
							projectedAmount: { currency: "RUB", value: "0" },
							type: "dividend",
						},
						{
							...event,
							date: "2026-09-12",
							projectedAmount: { currency: "RUB", value: "1000" },
							type: "maturity",
						},
						{
							...event,
							date: "2026-09-13",
							projectedAmount: null,
							type: "offer",
						},
					],
					state: "loaded",
					to: "/accounts/account-1/events",
				}}
			/>,
		);

		fireEvent.click(screen.getByRole("tab", { name: "Предстоящие события" }));
		const section = screen.getByRole("tabpanel", { name: "Предстоящие события" });
		const content = within(section);
		const text = section.textContent ?? "";

		const titles = [
			"Купон · Облигация",
			"Дивиденд · Акция",
			"Погашение · Облигация",
			"Оферта · Облигация",
		];

		for (const title of titles) expect(content.getByText(title)).toBeVisible();
		expect(titles.map(title => text.indexOf(title))).toEqual(
			titles.map(title => text.indexOf(title)).toSorted((a, b) => a - b),
		);
		expect(content.getByText("10.09.2026 · RU000A0JX0J2")).toBeVisible();
		expect(content.getAllByText(/RU000A0JX0J2$/)).toHaveLength(4);
		expect(content.queryByText(/Дата события/)).not.toBeInTheDocument();
		expect(
			content.getByText("11.09.2026 · Дата реестра · RU000A0JX0J2"),
		).toBeVisible();
		for (const amount of ["850,50 ₽", "0 ₽", "1 000 ₽", "Сумма неизвестна"])
			expect(content.getByText(amount)).toBeVisible();
		expect(content.getAllByText("Прогноз")).toHaveLength(4);
		expect(content.queryByText("Без движения денег")).not.toBeInTheDocument();
		expect(content.queryByText(/^\+/)).not.toBeInTheDocument();
		expect(
			content.getByRole("link", { name: "Подробнее" }),
		).toHaveAttribute("href", "/accounts/account-1/events");
	});

	it.each(["loading", "empty"] as const)(
		"keeps the upcoming %s state and calendar action",
		(state) => {
			renderPage(
				<LoadedHarness
					{...loadedProps()}
					recentEvents={{ state, to: "/accounts/account-1/events" }}
				/>,
			);

			fireEvent.click(screen.getByRole("tab", { name: "Предстоящие события" }));

			const content = within(
				screen.getByRole("tabpanel", { name: "Предстоящие события" }),
			);

			if (state === "loading") {
				const skeleton = content.getByRole("status", {
					name: "Загрузка предстоящих событий",
				});

				// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
				expect(skeleton).toHaveAttribute("aria-busy", "true");
				// eslint-disable-next-line vitest/no-conditional-expect -- The fixed table case selects the expected outcome; every case asserts its own branch.
				expect(within(skeleton).queryByRole("link")).not.toBeInTheDocument();
			}
			else {
				// eslint-disable-next-line vitest/no-conditional-expect -- The table case deterministically selects the empty state.
				expect(
					content.getByText("На ближайшие 30 дней предстоящих событий не найдено."),
				).toBeVisible();
			}

			expect(
				content.getByRole("link", { name: "Подробнее" }),
			).toHaveAttribute("href", "/accounts/account-1/events");
		},
	);

	it("keeps the portfolio visible when upcoming events fail", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps()}
				recentEvents={{
					state: "error",
					to: "/accounts/account-1/events",
				}}
			/>,
		);

		fireEvent.click(screen.getByRole("tab", { name: "Предстоящие события" }));
		expect(
			screen.getByText("Данные появятся здесь, когда чтение восстановится."),
		).toBeInTheDocument();
		fireEvent.click(screen.getByRole("tab", { name: "Позиции" }));
		expect(screen.getByText("Вторая")).toBeInTheDocument();
	});

	it(
		"keeps cached totals, then warns and retries the same portfolio GET",
		{ timeout: TEST_MS },
		async () => {
			let isFailing = false;
			let requests = 0;
			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () => {
					requests += 1;
					if (isFailing)
						return HttpResponse.json(
							{ code: "TBANK_UNAVAILABLE" },
							{ status: 503 },
						);

					return HttpResponse.json(resource(
						requests === 1
							? portfolio
							: { ...portfolio, totals: { currency: "RUB", value: "999" } },
						{ resourceKey: "portfolio" },
					));
				}),
			);
			const queryClient = createTestQueryClient();
			renderAccountRoute(queryClient);
			await screen.findByText("Вторая");
			expect(screen.queryByRole("button", { name: "Повторить" }))
				.not.toBeInTheDocument();

			isFailing = true;
			void queryClient.invalidateQueries({
				queryKey: portfolioQueryOptions("account-1").queryKey,
			});

			const retry = await screen.findByRole(
				"button",
				{ name: "Повторить" },
				{ timeout: RETRIES_EXHAUSTED_MS },
			);

			expect(screen.getByText("Не удалось обновить данные")).toBeInTheDocument();
			expect(screen.getByText("Вторая")).toBeInTheDocument();
			expect(screen.getByText("1 234,50 ₽")).toBeInTheDocument();
			// One cached read plus the three automatic attempts.
			expect(requests).toBe(4);

			isFailing = false;
			fireEvent.click(retry);

			expect(await screen.findByText("999,00 ₽")).toBeInTheDocument();
			expect(requests).toBe(5);
			expect(screen.queryByText("Не удалось обновить данные"))
				.not.toBeInTheDocument();
			expect(screen.queryByRole("button", { name: "Повторить" }))
				.not.toBeInTheDocument();
		},
	);

	it(
		"offers retry after an initial temporary failure and recovers in place",
		{ timeout: TEST_MS },
		async () => {
			let isFailing = true;
			let requests = 0;
			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () => {
					requests += 1;

					return isFailing
						? HttpResponse.json({ code: "TBANK_UNAVAILABLE" }, { status: 503 })
						: HttpResponse.json(resource(portfolio, { resourceKey: "portfolio" }));
				}),
			);
			renderAccountRoute(createTestQueryClient());

			const retry = await screen.findByRole(
				"button",
				{ name: "Повторить" },
				{ timeout: RETRIES_EXHAUSTED_MS },
			);

			expect(requests).toBe(3);
			isFailing = false;
			fireEvent.click(retry);

			expect(await screen.findByText("Вторая")).toBeInTheDocument();
			expect(requests).toBe(4);
		},
	);

	it.each(["NOT_FOUND", "UNAUTHORIZED"])(
		"does not offer a plain retry for %s after a cached portfolio",
		async (code) => {
			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
					HttpResponse.json({ code }, { status: code === "NOT_FOUND" ? 404 : 401 })),
			);
			renderAccountRoute(createTestQueryClient());
			await waitFor(() =>
				expect(screen.queryByRole("heading", { name: "Загрузка" })).not.toBeInTheDocument());
			expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
		},
	);

	it.each([503])(
		"preserves totals quietly through refresh error %i and success",
		async (status) => {
			const initialPortfolio: Portfolio
				= {
					...portfolio,
					structure: {
						categories: [{ sharePercent: null, type: "BOND", value: "10" }],
						hasNegativeValues: false,
						totalValue: "10",
						unvaluedCategories: [{ count: 1, type: "STOCK" }],
					},
				};

			let requestCount = 0;
			let resolveRetry: ((response: Response) => void) | undefined;
			server.use(
				http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () => {
					requestCount += 1;
					if (requestCount === 1)
						return HttpResponse.json(
							resource(initialPortfolio, { resourceKey: "portfolio" }),
						);

					if (requestCount === 3) {
						const deferred = Promise.withResolvers<Response>();
						resolveRetry = deferred.resolve;

						return deferred.promise;
					}

					return HttpResponse.json(
						{ code: status === 404 ? "NOT_FOUND" : "TBANK_UNAVAILABLE" },
						{ status },
					);
				}),
			);
			const queryClient = createTestQueryClient();
			renderAccountRoute(queryClient);

			await screen.findByText("Вторая");

			const structure = screen.getByRole("region", {
				name: "Структура портфеля",
			});

			expect(structure).toHaveTextContent("10 ₽");
			expect(screen.getByText(/^Данные на /)).toBeInTheDocument();
			void queryClient.invalidateQueries({
				queryKey: portfolioQueryOptions("account-1").queryKey,
			});

			await waitFor(() => expect(requestCount).toBe(2));
			expect(screen.queryByText(/Не удалось обновить портфель/))
				.not.toBeInTheDocument();
			expect(screen.queryByText(/T-Bank временно недоступен/))
				.not.toBeInTheDocument();
			expect(screen.getByText("Вторая")).toBeInTheDocument();
			expect(
				screen.getAllByRole("definition").map(node => node.textContent),
			).toEqual(["1 234,50 ₽"]);
			expect(screen.queryByRole("button", { name: "Повторить" }))
				.not.toBeInTheDocument();
			void queryClient.invalidateQueries({
				queryKey: portfolioQueryOptions("account-1").queryKey,
			});
			await waitFor(() => expect(requestCount).toBe(3));
			expect(structure).toHaveTextContent("10 ₽");
			expect(
				screen.getAllByRole("definition").map(node => node.textContent),
			).toEqual(["1 234,50 ₽"]);
			resolveRetry?.(
				HttpResponse.json(
					resource(
						{
							...portfolio,
							cash: { currency: "RUB", value: "2.50" },
							isStale: false,
							lastSuccessfulAt: "2026-08-14T11:30:00Z",
							structure: { categories: [], hasNegativeValues: false, totalValue: "0", unvaluedCategories: [] },
							totals: { currency: "RUB", value: "-0.5" },
						},
						{ dataRevision: "2", resourceKey: "portfolio" },
					),
				),
			);
			await waitFor(() =>
				expect(
					screen.getAllByRole("definition").map(node => node.textContent),
				).toEqual(["-0,50 ₽"]),
			);
			expect(screen.getByText(/^Данные на /)).toHaveTextContent("Данные на");
			expect(structure).not.toHaveTextContent("10 ₽");
			expect(structure).toHaveTextContent("Нет положительной стоимости");
			expect(
				screen.queryByText(/Не удалось обновить портфель/),
			).not.toBeInTheDocument();
			expect(
				screen.queryByText(/T-Bank временно недоступен/),
			).not.toBeInTheDocument();
		},
	);

	it("keeps the cached portfolio visible during a background refresh", async () => {
		let requestCount = 0;
		let resolveRefresh: ((response: Response) => void) | undefined;
		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () => {
				requestCount += 1;
				if (requestCount === 1) return HttpResponse.json(resource(portfolio));

				{
					const deferred = Promise.withResolvers<Response>();
					resolveRefresh = deferred.resolve;

					return deferred.promise;
				}
			}),
		);
		const queryClient = createTestQueryClient();
		renderAccountRoute(queryClient);

		await screen.findByText("Вторая");
		void queryClient.invalidateQueries({
			queryKey: portfolioQueryOptions("account-1").queryKey,
		});

		await waitFor(() => expect(requestCount).toBe(2));
		expect(screen.getByText("Вторая")).toBeInTheDocument();
		expect(
			screen.getAllByRole("definition").map(node => node.textContent),
		).toEqual(["1 234,50 ₽"]);
		expect(screen.getByText(/^Данные на /)).toBeInTheDocument();
		expect(
			screen.queryByRole("status", { name: "Загрузка" }),
		).not.toBeInTheDocument();
		expect(screen.queryByRole("status", { name: "Обновляем портфель" }))
			.not.toBeInTheDocument();

		resolveRefresh?.(HttpResponse.json(resource(portfolio)));
	});

	it("opens positions by default and switches between local tabs", () => {
		renderPage(<LoadedHarness {...loadedProps()} />);

		expect(screen.getByRole("tab", { name: "Позиции" }))
			.toHaveAttribute("aria-selected", "true");
		expect(screen.getByText("Вторая")).toBeVisible();

		fireEvent.click(screen.getByRole("tab", { name: "Деньги" }));
		expect(screen.getByRole("tabpanel", { name: "Деньги" }))
			.toBeVisible();
		expect(screen.queryByText("Вторая")).not.toBeInTheDocument();

		fireEvent.click(screen.getByRole("tab", { name: "История операций" }));
		expect(screen.getByText("Последних операций пока нет.")).toBeVisible();
	});

	it("links operation, event and income previews to their detail pages", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps()}
				incomeSummary={{
					state: "empty",
					to: "/accounts/account-1/income",
				}}
			/>,
		);

		for (const [tab, href] of [
			["История операций", "/accounts/account-1/operations"],
			["Предстоящие события", "/accounts/account-1/events"],
			["Доход", "/accounts/account-1/income"],
		]) {
			fireEvent.click(screen.getByRole("tab", { name: tab }));
			expect(screen.getByRole("link", { name: "Подробнее" }))
				.toHaveAttribute("href", href);
		}
	});

	it("filters positions by the kinds present in the portfolio", () => {
		renderPage(<LoadedHarness {...loadedProps()} />);

		expect(
			screen.getAllByRole<HTMLInputElement>("radio").map(radio => radio.value),
		).toEqual(["stocks", "bonds"]);
		expect(screen.getByText("Вторая")).toBeVisible();
		expect(screen.queryByText("Первая")).not.toBeInTheDocument();
		fireEvent.click(screen.getByRole("radio", { name: "Облигации" }));
		expect(screen.getByText("Первая")).toBeVisible();
		expect(screen.queryByText("Вторая")).not.toBeInTheDocument();
	});

	it("hides the position filter when only one kind exists", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps({
					...portfolio,
					positions: [portfolio.positions[0]],
				})}
			/>,
		);

		expect(screen.queryByRole("radiogroup", { name: "Тип позиции" }))
			.not.toBeInTheDocument();
	});

	it("hides unrealized returns for a partial portfolio", () => {
		renderPage(<LoadedHarness {...loadedProps()} partial />);

		expect(screen.queryByRole("region", { name: "Нереализованный результат" }))
			.not.toBeInTheDocument();
	});

	it("omits an unrealized currency total when any return is incomplete", () => {
		renderPage(
			<LoadedHarness
				{...loadedProps({
					...portfolio,
					positions: [
						position({ absoluteReturn: { currency: "RUB", value: "10" } }),
						position({
							absoluteReturn: null,
							currentValue: { currency: "RUB", value: "100" },
						}),
					],
				})}
			/>,
		);

		expect(screen.queryByRole("region", { name: "Нереализованный результат" }))
			.not.toBeInTheDocument();
	});

	it("groups overview items only after the existing five-item limits", async () => {
		const operations = Array.from({ length: 6 }, (_, index) => ({
			account: { id: `account-${index}`, name: `Счёт ${index + 1}` },
			accruedInterest: null,
			category: "income",
			commission: null,
			description: "Купон",
			figi: "FIGI",
			id: `operation-${index}`,
			instrumentType: "bond",
			instrumentUid: "UID",
			logoName: null,
			occurredAt: "2026-08-14T10:00:00Z",
			payment: { currency: "RUB", value: "100" },
			price: null,
			quantity: null,
			ticker: "BOND",
			type: "OPERATION_TYPE_COUPON",
		})) satisfies BrokerageOperation[];

		const events = Array.from({ length: 6 }, (_, index) => ({
			account: { id: `account-${index}`, name: `Счёт ${index + 1}` },
			date: "2026-08-20",
			dateKind: "event",
			displayName: "ОФЗ 26238",
			figi: "FIGI",
			instrumentUid: "UID",
			isin: "RU000A0JX0J2",
			logoName: null,
			projectedAmount: { currency: "RUB", value: "100" },
			ticker: "OFZ",
			type: "coupon",
		})) satisfies BrokerageEvent[];

		server.use(
			http.get("*/api/v1/brokerage-accounts/:accountId/operations", () =>
				HttpResponse.json(resource({
					accountId: "all",
					hasNext: true,
					items: operations.slice(0, 5),
					nextCursor: "next",
				}))),
			http.get("*/api/v1/brokerage-accounts/:accountId/events", () =>
				HttpResponse.json(resource({
					accountId: "all",
					calculatedAt: "2026-08-14T00:00:00Z",
					events,
				}))),
		);
		renderAccountRoute(createTestQueryClient(), "all");
		await screen.findByRole("heading", { level: 1, name: "Все счета" });

		const operationGroup = screen.getByRole("list", {
			name: /Выплата купонов BOND, Исполнено/,
		});

		expect(screen.getByText("+500 ₽")).toBeInTheDocument();
		expect(within(operationGroup).getAllByRole("listitem")).toHaveLength(5);
		expect(within(operationGroup).queryByRole("link")).not.toBeInTheDocument();

		const eventGroup = screen.getByRole("list", {
			name: /Купон · ОФЗ 26238, 20\.08\.2026, 500 ₽/,
		});

		expect(screen.getAllByText("500 ₽").length).toBeGreaterThan(0);
		expect(within(eventGroup).getAllByRole("listitem")).toHaveLength(5);
	});
});