import type { FC } from "react";

import { MantineProvider } from "@mantine/core";
import { QueryClientProvider } from "@tanstack/react-query";
import {
	act,
	fireEvent,
	render,
	screen,
	waitFor,
} from "@testing-library/react";
import { http, HttpResponse } from "msw";
import { MemoryRouter, useLocation } from "react-router";
import { beforeEach, describe, expect, it } from "vitest";

import type { BrokerageOperation } from "@/entities/broker-operation";
import type { IncomeAnalytics } from "@/entities/income";
import type { Portfolio } from "@/entities/portfolio";

import { AuthProvider } from "@/features/auth";
import { createTestQueryClient } from "@/test/query";
import { resource } from "@/test/resource";
import { server } from "@/test/server";

import { AppRoutes } from "./AppRoutes";

const accounts = [
	{ id: "a", name: "Основной" },
	{ id: "b", name: "ИИС" },
];

const position: Portfolio["positions"][number]
	= {
		absoluteReturn: null,
		averagePurchasePrice: null,
		currentValue: { currency: "RUB", value: "600" },
		displayName: "Сбербанк",
		figi: "SBER",
		isin: null,
		logoName: null,
		quantity: "2",
		ticker: "SBER",
		type: "STOCK",
	};

const portfolio: Portfolio = {
	cashBalances: [],
	isStale: false,
	lastSuccessfulAt: "2026-08-15T12:00:00Z",
	positions: accounts.map(account => ({ ...position, account })),
	structure: { currencies: [], unvaluedCategories: [] },
	totalsByCurrency: [{ currency: "RUB", value: "1200" }],
};

const receipt: BrokerageOperation
	= {
		accruedInterest: null,
		category: "income",
		commission: null,
		description: "Выплата купона",
		figi: null,
		id: "same",
		instrumentType: "bond",
		instrumentUid: null,
		logoName: null,
		occurredAt: "2026-08-15T12:00:00Z",
		payment: { currency: "RUB", value: "1" },
		price: null,
		quantity: null,
		ticker: "BOND",
		type: "OPERATION_TYPE_COUPON",
	};

const items = accounts.map(account => ({ ...receipt, account }));

const analytics: IncomeAnalytics
	= {
		accountId: "all",
		bucketGranularity: "day",
		buckets: [],
		calculatedAt: "2026-09-01T12:00:00Z",
		entries: items.map(entry => ({ ...entry, instrumentKey: "bond:RUB" })),
		instruments: [
			{
				coupon: { currency: "RUB", value: "2" },
				displayName: "Облигация",
				dividend: { currency: "RUB", value: "0" },
				figi: null,
				instrumentType: "bond",
				instrumentUid: null,
				key: "bond:RUB",
				receiptCount: 2,
				ticker: "BOND",
				total: { currency: "RUB", value: "2" },
			},
		],
		period: { from: "2026-08-01", to: "2026-08-31" },
		totalsByCurrency: [
			{
				coupon: { currency: "RUB", value: "2" },
				currency: "RUB",
				dividend: { currency: "RUB", value: "0" },
				total: { currency: "RUB", value: "2" },
			},
		],
	};

const CurrentLocation: FC = () => {
	const location = useLocation();

	return (
		<output aria-label="Текущий путь">
			{location.pathname}

			{location.search}
		</output>
	);
};

function renderPage(path: string) {
	const client = createTestQueryClient();
	render(
		<QueryClientProvider client={client}>
			<MantineProvider env="test">
				<MemoryRouter initialEntries={[path]}>
					<AuthProvider>
						<AppRoutes />

						<CurrentLocation />
					</AuthProvider>
				</MemoryRouter>
			</MantineProvider>
		</QueryClientProvider>,
	);

	return client;
}

beforeEach(() => {
	server.use(
		http.post("*/api/v1/auth/refresh", () =>
			HttpResponse.json({
				accessToken: "test",
				user: { email: "user@example.com", id: "user" },
			}),
		),
		http.get("*/api/v1/brokerage-accounts", () =>
			HttpResponse.json(
				resource(
					accounts.map(

						account =>
							({
								...account,
								openedOn: null,
								portfolioSummary: null,
								type: "BROKERAGE",
							}),
					),
				),
			),
		),
		http.get("*/api/v1/brokerage-accounts/:accountId/portfolio", () =>
			HttpResponse.json(resource(portfolio)),
		),
		http.get(
			"*/api/v1/brokerage-accounts/:accountId/operations",
			({ params }) =>
				HttpResponse.json(

					resource(
						{
							accountId: params.accountId,
							hasNext: false,
							items,
							nextCursor: null,
							observedAt: receipt.occurredAt,
						},
					),
				),
		),
		http.get("*/api/v1/brokerage-accounts/:accountId/income-analytics", () =>
			HttpResponse.json(resource(analytics)),
		),
		http.get("*/api/v1/brokerage-accounts/:accountId/events", () =>
			HttpResponse.json(
				resource({
					accountId: "all",
					calculatedAt: receipt.occurredAt,
					events: accounts.map(

						account =>
							({
								account,
								date: "2026-09-15",
								dateKind: "event",
								displayName: "Облигация",
								figi: null,
								instrumentUid: null,
								isin: null,
								logoName: null,
								projectedAmount: { currency: "RUB", value: "2" },
								ticker: "BOND",
								type: "coupon",
							}),
					),
					incomeTotalsByCurrency: [],
				}),
			),
		),
	);
});

describe("All accounts routes", () => {
	it.each([
		["/accounts/all", "Все счета"],
		["/accounts/all/operations", "Журнал операций"],
		["/accounts/all/income?from=2026-08-01&to=2026-08-31", "Пассивный доход"],
		["/accounts/all/events", "Будущие события"],
	])("opens %s directly", async (path, title) => {
		renderPage(path);
		expect(
			// The lazy route also imports charts; parallel coverage instrumentation
			// can exceed RTL's one-second default before the route is mounted.
			await screen.findByRole(
				"heading",
				{ level: 1, name: title },
				{ timeout: 5000 },
			),
		).toBeInTheDocument();
		expect(screen.getByRole("combobox", { name: "Счёт" })).toHaveValue(
			"Все счета",
		);
	});

	it.each(["operations", "events", "income"])(
		"restores applied dates when switching accounts in %s",
		async (section) => {
			const search = "?from=2026-08-01&to=2026-08-31";
			renderPage(`/accounts/all/${section}${search}`);
			fireEvent.click(await screen.findByLabelText("Период"));
			fireEvent.click(
				await screen.findByRole("button", { name: /10 August 2026/i }),
			);
			fireEvent.click(
				await screen.findByRole("button", { name: /31 August 2026/i }),
			);
			expect(screen.getByLabelText("Период")).toHaveTextContent(
				"10.08.2026 – 31.08.2026",
			);
			fireEvent.click(screen.getByRole("combobox", { name: "Счёт" }));
			fireEvent.click(await screen.findByRole("option", { name: "ИИС" }));
			await waitFor(() =>
				expect(screen.getByLabelText("Период")).toHaveTextContent(
					"01.08.2026 – 31.08.2026",
				),
			);
			expect(screen.getByLabelText("Текущий путь")).toHaveTextContent(
				`/accounts/b/${section}${search}`,
			);
		},
	);

	it("groups the same security and links its accounts and overview sections", async () => {
		renderPage("/accounts/all");
		expect(await screen.findAllByText("Сбербанк")).toHaveLength(1);
		for (const account of accounts)
			expect(screen.getByRole("link", { name: account.name })).toHaveAttribute(
				"href",
				`/accounts/${account.id}`,
			);
		for (const suffix of ["operations", "income", "events"])
			expect(
				screen
					.getAllByRole("link")
					.find(
						link => link.getAttribute("href") === `/accounts/all/${suffix}`,
					),
			).toBeInTheDocument();
	});

	it("switches accounts within operations with applied filters and a fresh cursor", async () => {
		const requests: URL[] = [];
		server.use(
			http.get(
				"*/api/v1/brokerage-accounts/:accountId/operations",
				({ params, request }) => {
					const url = new URL(request.url);
					requests.push(url);

					return HttpResponse.json(

						resource(
							{
								accountId: params.accountId,
								hasNext: !url.searchParams.has("cursor"),
								items: [
									{
										...receipt,
										description: url.searchParams.has("cursor")
											? "Вторая страница"
											: "Первая страница",
									},
								],
								nextCursor: url.searchParams.has("cursor") ? null : "next",
								observedAt: receipt.occurredAt,
							},
						),
					);
				},
			),
		);
		renderPage(
			"/accounts/all/operations?from=2026-08-01&to=2026-08-31&categories=income",
		);
		await screen.findByText("Первая страница");
		fireEvent.click(screen.getByRole("button", { name: "Далее" }));
		await screen.findByText("Вторая страница");
		fireEvent.click(screen.getByRole("combobox", { name: "Счёт" }));
		fireEvent.click(await screen.findByRole("option", { name: "ИИС" }));
		await waitFor(() =>
			expect(
				requests.some(url => url.pathname.includes("/b/operations")),
			).toBe(true),
		);

		const selected = requests.find(url =>
			url.pathname.includes("/b/operations"),
		);

		expect(selected?.searchParams.get("from")).toBe("2026-08-01T00:00:00.000Z");
		expect(selected?.searchParams.get("to")).toBe("2026-08-31T23:59:59.999Z");
		expect(selected?.searchParams.get("categories")).toBe("income");
		expect(selected?.searchParams.has("cursor")).toBe(false);
		expect(screen.getByLabelText("Текущий путь")).toHaveTextContent(
			"/accounts/b/operations?from=2026-08-01&to=2026-08-31&categories=income",
		);
		await screen.findByText("Первая страница");
		fireEvent.click(screen.getByRole("combobox", { name: "Счёт" }));
		fireEvent.click(await screen.findByRole("option", { name: "Все счета" }));
		await waitFor(() => expect(screen.getByText("Первая страница")).toBeVisible());
		expect(screen.getByRole("button", { name: "Назад" })).toBeDisabled();
	});

	it("restarts an expired aggregate cursor without losing filters", async () => {
		server.use(
			http.get("*/api/v1/brokerage-accounts/all/operations", ({ request }) =>
				new URL(request.url).searchParams.has("cursor")
					? HttpResponse.json(
							{ code: "INVALID_OPERATIONS_CURSOR" },
							{ status: 400 },
						)
					: HttpResponse.json(
							resource({
								accountId: "all",
								hasNext: true,
								items,
								nextCursor: "expired",
								observedAt: receipt.occurredAt,
							}),
						),
			),
		);
		renderPage("/accounts/all/operations?from=2026-08-01&to=2026-08-31");
		await screen.findAllByText("Выплата купона");
		fireEvent.click(screen.getByRole("button", { name: "Далее" }));
		await waitFor(() => {
			expect(screen.queryByRole("button", { name: "Повторить" })).not.toBeInTheDocument();
		});
		expect(await screen.findAllByText("Выплата купона")).toHaveLength(2);
		expect(screen.getByLabelText("Текущий путь")).toHaveTextContent(
			"from=2026-08-01&to=2026-08-31",
		);
	});

	it("retains the complete portfolio during a failed refresh", async () => {
		const view = renderPage("/accounts/all");
		await screen.findAllByText("Сбербанк");
		server.use(
			http.get("*/api/v1/brokerage-accounts/all/portfolio", () =>
				HttpResponse.json({ code: "TBANK_UNAVAILABLE" }, { status: 503 }),
			),
		);
		await act(() =>
			view.invalidateQueries({
				predicate: ({ queryKey }) => String(queryKey[1]).endsWith("/portfolio"),
			}),
		);
		expect(screen.getAllByText("Сбербанк")).toHaveLength(1);
		await waitFor(() => {
			expect(
				screen.queryByRole("button", {
					name: "Повторить",
				}),
			).not.toBeInTheDocument();
		});
	});
});