import { describe, expect, it } from "bun:test";
import { ImagePickerManager } from "../ImagePickerManager";

describe("ImagePickerManager", () => {
  it("tracks whether a host picker is available", () => {
    const manager = new ImagePickerManager();

    expect(manager.isAvailable$.get()).toBe(false);
    manager.setIsAvailable(true);
    expect(manager.isAvailable$.get()).toBe(true);
  });

  it("resolves a picker request with a resource stable id", async () => {
    const manager = new ImagePickerManager();
    manager.requestEmitter.addListener(({ id }) => {
      manager.handleResponse({
        id,
        resourceStableId: "stable-resource-1",
      });
    });

    await expect(manager.pickImage()).resolves.toBe("stable-resource-1");
  });

  it("resolves undefined when the picker is cancelled", async () => {
    const manager = new ImagePickerManager();
    manager.requestEmitter.addListener(({ id }) => {
      manager.handleResponse({ id });
    });

    await expect(manager.pickImage()).resolves.toBeUndefined();
  });
});