import { describe, expect, it, vi, afterEach } from "vitest";
import { fetchSchedule, fetchServerNow } from "./watchparty";

const mockFetch = (payload: unknown, ok = true, status = 200) => {
    const response = new Response(JSON.stringify(payload), { status, statusText: ok ? "OK" : "Error" });
    return vi.spyOn(globalThis, "fetch").mockResolvedValue(response as Response);
};

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

describe("fetchSchedule", () => {
    it("normalizes schedule payload", async () => {
        const spy = mockFetch({
            ep_num: "2",
            ep_title: "Title",
            season_name: "S1",
            start_time: "10:00",
            playback_length: "01:00:00",
        });
        const res = await fetchSchedule();
        expect(res.ep_num).toBe(2);
        expect(res.ep_title).toBe("Title");
        expect(spy).toHaveBeenCalled();
    });
});

describe("fetchServerNow", () => {
    it("converts seconds to ms", async () => {
        mockFetch({ now: 1700000000 }); // seconds
        const ms = await fetchServerNow();
        expect(ms).toBe(1700000000 * 1000);
    });
});