// @vitest-environment node
import { describe, expect, it, vi } from "vitest";

// biome-ignore lint/suspicious/noExplicitAny: test helper for mocking with arbitrary signatures
type AnyFn = (...args: any[]) => any;

const {
	downloadFile,
	appendFurniEntry,
	parseNitroBundle,
	execRaw,
	queryRaw,
	fsUnlink,
	fsReadFile,
} = vi.hoisted(() => ({
	downloadFile: vi.fn<AnyFn>(async () => ({ ok: true, size: 200 })),
	appendFurniEntry: vi.fn<AnyFn>(async () => {}),
	parseNitroBundle: vi.fn<AnyFn>(() => ({ json: {}, png: Buffer.alloc(0) })),
	execRaw: vi.fn<AnyFn>(async () => 1),
	queryRaw: vi.fn<AnyFn>(async () => [] as unknown[]),
	fsUnlink: vi.fn<AnyFn>(async () => {}),
	fsReadFile: vi.fn<AnyFn>(async () => Buffer.from("NITRO")),
}));

vi.mock("@/lib/services/import/core/download", () => ({ downloadFile }));
vi.mock("@/lib/services/furni-data", () => ({ appendFurniEntry }));
vi.mock("@/lib/services/furni-import", () => ({
	ensureDirectories: vi.fn<AnyFn>(async () => {}),
	getOrCreateCategoryPage: vi.fn<AnyFn>(async () => 99),
	autoPriceFurni: vi.fn<AnyFn>(() => ({
		credits: 5,
		points: 0,
		pointsType: 0,
	})),
	allocateCatalogItemId: vi.fn<AnyFn>(
		async (fn: (n: number) => Promise<unknown>) => fn(1000),
	),
}));
vi.mock("@/lib/services/furni-asset-dirs", () => ({
	getFurniAssetDirs: vi.fn<AnyFn>(async () => ({
		nitroDir: "/tmp/nitro",
		iconDir: "/tmp/icons",
		swfDir: "/tmp/swf",
	})),
}));
vi.mock("@/lib/services/swf/nitro-builder", () => ({ parseNitroBundle }));
vi.mock("node:fs", async (orig) => {
	const real = (await orig()) as typeof import("node:fs");
	return {
		...real,
		promises: {
			...real.promises,
			readFile: fsReadFile as AnyFn,
			unlink: fsUnlink as AnyFn,
		},
	};
});
vi.mock("@/lib/prisma", () => ({
	prisma: {
		$executeRaw: execRaw as AnyFn,
		$queryRaw: queryRaw as AnyFn,
		$executeRawUnsafe: execRaw as AnyFn,
		$queryRawUnsafe: queryRaw as AnyFn,
	},
}));

import { cloneSingleFurni, parseFurnidata } from "./clone-import";

const SOURCE = {
	id: "s",
	name: "X",
	furnidataUrl: "https://x/fd.json",
	nitroBaseUrl: "https://x/furni",
	iconBaseUrl: "https://x/icons",
};
const ENTRY = {
	id: 5,
	classname: "bc_sofa",
	name: "BC Sofa",
	description: "d",
	xdim: 2,
	ydim: 1,
	canstandon: false,
	cansiton: true,
	canlayon: false,
	customparams: "",
};

describe("clone-import", () => {
	it("parseFurnidata normalizes room + wall items with itemType", () => {
		const list = parseFurnidata({
			roomitemtypes: { furnitype: [ENTRY] },
			wallitemtypes: { furnitype: [{ ...ENTRY, classname: "wall_x" }] },
		});
		expect(list.find((e) => e.classname === "bc_sofa")?.itemType).toBe("s");
		expect(list.find((e) => e.classname === "wall_x")?.itemType).toBe("i");
	});

	it("cloneSingleFurni downloads .nitro+icon, inserts items_base, appends FurnitureData, makes catalog item", async () => {
		// Reset mocks to clear state from other tests.
		downloadFile.mockReset();
		downloadFile.mockResolvedValue({ ok: true, size: 200 });
		execRaw.mockReset();
		execRaw.mockResolvedValue(1);
		queryRaw.mockReset();
		// First call: dedup check (no existing row); second call: allocateItemsBaseId MAX(id)+1.
		queryRaw.mockResolvedValueOnce([]).mockResolvedValueOnce([{ next: 42 }]);
		appendFurniEntry.mockReset();
		appendFurniEntry.mockResolvedValue(undefined);

		const r = await cloneSingleFurni({
			source: SOURCE,
			entry: { ...ENTRY, itemType: "s" },
		});
		expect(r.ok).toBe(true);
		expect(downloadFile).toHaveBeenCalledWith(
			"https://x/furni/bc_sofa.nitro",
			expect.any(String),
			expect.any(Object),
		);
		expect(downloadFile).toHaveBeenCalledWith(
			"https://x/icons/bc_sofa_icon.png",
			expect.any(String),
			expect.objectContaining({ validate: "png" }),
		);
		expect(appendFurniEntry).toHaveBeenCalled();
		expect(execRaw).toHaveBeenCalled(); // items_base insert + catalog
	});

	it("skips when classname already exists (dedup)", async () => {
		queryRaw.mockReset();
		queryRaw.mockResolvedValueOnce([{ id: 5 }]); // existing items_base row
		const r = await cloneSingleFurni({
			source: SOURCE,
			entry: { ...ENTRY, itemType: "s" },
		});
		expect(r.ok).toBe(false);
		expect(r.skipped).toBe(true);
	});

	it("rolls back: unlinks .nitro and icon, skips FurnitureData when items_base INSERT rejects", async () => {
		const warn = vi.spyOn(console, "warn").mockImplementation(() => {});
		downloadFile.mockReset();
		downloadFile.mockResolvedValue({ ok: true, size: 200 });
		fsUnlink.mockReset();
		fsUnlink.mockResolvedValue(undefined);
		appendFurniEntry.mockReset();
		queryRaw.mockReset();
		execRaw.mockReset();
		// Dedup query: no existing row.
		queryRaw.mockResolvedValueOnce([]);
		// allocateItemsBaseId: MAX(id)+1 query returns next id.
		queryRaw.mockResolvedValueOnce([{ next: 7 }]);
		// items_base INSERT rejects.
		execRaw.mockRejectedValueOnce(new Error("Duplicate entry"));

		try {
			const r = await cloneSingleFurni({
				source: SOURCE,
				entry: { ...ENTRY, itemType: "s" },
			});

			// (a) .nitro must be unlinked.
			expect(fsUnlink).toHaveBeenCalledWith(
				expect.stringContaining("bc_sofa.nitro"),
			);
			// (b) icon must also be unlinked.
			expect(fsUnlink).toHaveBeenCalledWith(
				expect.stringContaining("bc_sofa_icon.png"),
			);
			// (c) appendFurniEntry must NOT have been called.
			expect(appendFurniEntry).not.toHaveBeenCalled();
			// (d) result must be ok === false.
			expect(r.ok).toBe(false);
			expect(r.error).toMatch(/items_base insert failed/);
		} finally {
			warn.mockRestore();
		}
	});
});