import { describe, expect, it } from "vitest";
import { avatarImageUrl, excerpt, slugify } from "./format";

describe("slugify", () => {
	it("lowercases and hyphenates", () => {
		expect(slugify("Hello World!")).toBe("hello-world");
	});
	it("strips accents via NFKD", () => {
		expect(slugify("Café del Mar")).toBe("cafe-del-mar");
	});
	it("falls back to 'article' for empty input", () => {
		expect(slugify("  ***  ")).toBe("article");
	});
});

describe("avatarImageUrl", () => {
	const base = "https://www.habbo.com/habbo-imaging/avatarimage";

	it("appends the figure and options", () => {
		const url = avatarImageUrl(base, "hr-100", { size: "l", headOnly: true });
		expect(url).toContain("figure=hr-100");
		expect(url).toContain("size=l");
		expect(url).toContain("headonly=1");
		expect(url.startsWith(`${base}?`)).toBe(true);
	});

	it("uses & when the base already has a query string", () => {
		expect(
			avatarImageUrl(`${base}?x=1`, "hr-100").includes("?x=1&figure=hr-100"),
		).toBe(true);
	});
});

describe("excerpt", () => {
	it("returns short text unchanged", () => {
		expect(excerpt("hello", 160)).toBe("hello");
	});

	it("truncates on a word boundary with an ellipsis", () => {
		const out = excerpt("the quick brown fox jumps", 12);
		expect(out).toBe("the quick…");
		expect(out.length).toBeLessThanOrEqual(13);
	});
});