import { afterEach, beforeAll, describe, expect, it, vi } from "bun:test";
import { Settings } from "@oh-my-pi/pi-coding-agent/config/settings";
import { WelcomeComponent } from "@oh-my-pi/pi-coding-agent/modes/components/welcome";
import { initTheme, theme } from "@oh-my-pi/pi-coding-agent/modes/theme/theme";

describe("WelcomeComponent tips", () => {
	beforeAll(async () => {
		await Settings.init({ inMemory: true });
		await initTheme(false);
	});

	afterEach(() => {
		vi.restoreAllMocks();
	});

	it("selects standard tip when preset is not unicode", () => {
		vi.spyOn(theme, "getSymbolPreset").mockReturnValue("nerd");

		const welcome = new WelcomeComponent("1.0.0", "model", "provider");
		expect(welcome.tip).not.toBe("Please use nerdfont 😭.");
		expect(welcome.tip).toBeDefined();
	});

	it("selects nerdfont tip with 10% probability under unicode preset", () => {
		vi.spyOn(theme, "getSymbolPreset").mockReturnValue("unicode");

		// 9% chance => selects special tip
		vi.spyOn(Math, "random").mockReturnValue(0.09);
		const welcomeSpecial = new WelcomeComponent("1.0.0", "model", "provider");
		expect(welcomeSpecial.tip).toBe("Please use nerdfont 😭.");

		// 10% chance => selects regular tip
		vi.spyOn(Math, "random").mockReturnValue(0.1);
		const welcomeRegular = new WelcomeComponent("1.0.0", "model", "provider");
		expect(welcomeRegular.tip).not.toBe("Please use nerdfont 😭.");
		expect(welcomeRegular.tip).toBeDefined();
	});
});