import { afterEach, describe, expect, it, vi } from "vitest";
import { clearSpaceSelection, selectedSpaceId, selectSpace } from "./rpc.js";

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

describe("space selection storage", () => {
  it("reports localStorage write failures without throwing", () => {
    const localStorage = {
      getItem: () => null,
      setItem: () => {
        throw new Error("quota exceeded");
      },
      removeItem: () => {
        throw new Error("quota exceeded");
      },
    };
    vi.stubGlobal("window", { localStorage });
    vi.stubGlobal("localStorage", localStorage);

    expect(selectSpace("space-support")).toBe(false);
    expect(() => clearSpaceSelection()).not.toThrow();
    expect(selectedSpaceId()).toBeNull();
  });

  it("treats an already-persisted selection as success when writes fail", () => {
    const localStorage = {
      getItem: (key: string) => (key === "rakazo:space-id" ? "space-support" : null),
      setItem: () => {
        throw new Error("quota exceeded");
      },
      removeItem: vi.fn(),
    };
    vi.stubGlobal("window", { localStorage });
    vi.stubGlobal("localStorage", localStorage);

    expect(selectSpace("space-support")).toBe(true);
    expect(selectSpace("space-other")).toBe(false);
  });

  it("reports when a space selection was persisted", () => {
    const setItem = vi.fn();
    const localStorage = { getItem: () => null, setItem, removeItem: vi.fn() };
    vi.stubGlobal("window", { localStorage });
    vi.stubGlobal("localStorage", localStorage);

    expect(selectSpace("space-support")).toBe(true);
    expect(setItem).toHaveBeenCalledWith("rakazo:space-id", "space-support");
  });
});