import { describe, expect, it, vi } from "vitest";
import { createRequire } from "module";

const require = createRequire(import.meta.url);
const {
  FEATURE_FLAGS_CHANGED_EVENT,
  createFeatureFlagsChangedPayload,
  emitFeatureFlagsChanged
} = require("./socket-events");

describe("feature flag socket events", () => {
  it("creates a global payload when no bodyshop id is provided", () => {
    expect(createFeatureFlagsChangedPayload({ source: "admin", table: "feature_flags", name: "Demo" })).toEqual(
      expect.objectContaining({
        bodyshopId: null,
        name: "Demo",
        scope: "global",
        source: "admin",
        table: "feature_flags"
      })
    );
  });

  it("emits bodyshop-scoped changes to the bodyshop room", () => {
    const emit = vi.fn();
    const req = {
      ioHelpers: {
        getBodyshopRoom: vi.fn(() => "bodyshop-room-shop-1")
      },
      ioRedis: {
        to: vi.fn(() => ({ emit }))
      }
    };

    const payload = emitFeatureFlagsChanged({
      req,
      bodyshopId: "shop-1",
      source: "hasura",
      table: "bodyshop_feature_flags",
      name: "Demo"
    });

    expect(req.ioRedis.to).toHaveBeenCalledWith("bodyshop-room-shop-1");
    expect(emit).toHaveBeenCalledWith(FEATURE_FLAGS_CHANGED_EVENT, payload);
    expect(payload).toEqual(expect.objectContaining({ bodyshopId: "shop-1", scope: "bodyshop" }));
  });

  it("broadcasts global changes to all sockets", () => {
    const req = {
      ioRedis: {
        emit: vi.fn()
      }
    };

    const payload = emitFeatureFlagsChanged({ req, source: "admin", table: "feature_flags" });

    expect(req.ioRedis.emit).toHaveBeenCalledWith(FEATURE_FLAGS_CHANGED_EVENT, payload);
    expect(payload).toEqual(expect.objectContaining({ bodyshopId: null, scope: "global" }));
  });
});