import { describe, expect, it } from "vitest";
import {
  isChajiaModuleId,
  moduleToHubRoute,
  parseChajiaPostMessage,
} from "@/lib/embed/host-bridge";

describe("host-bridge postMessage protocol", () => {
  it("parse 合法信封", () => {
    const msg = parseChajiaPostMessage({
      source: "chajia",
      version: 1,
      type: "chajia:fill",
      module: "MS_GUEST",
      request_id: "r1",
      payload: { form: { pallet_count: 2 } },
    });
    expect(msg?.type).toBe("chajia:fill");
    expect(msg?.module).toBe("MS_GUEST");
    expect(msg?.request_id).toBe("r1");
  });

  it("拒绝非 chajia 来源", () => {
    expect(
      parseChajiaPostMessage({ source: "other", version: 1, type: "chajia:fill" }),
    ).toBeNull();
  });

  it("moduleToHubRoute 四模块", () => {
    expect(moduleToHubRoute("MS_GUEST")).toEqual({
      provider: "mothership",
      mode: "anon",
    });
    expect(moduleToHubRoute("MS_LOGGED_IN")).toEqual({
      provider: "mothership",
      mode: "login",
    });
    expect(moduleToHubRoute("FLOCK_GUEST")).toEqual({
      provider: "flock",
      mode: "anon",
    });
    expect(moduleToHubRoute("FLOCK_LOGGED_IN")).toEqual({
      provider: "flock",
      mode: "login",
    });
  });

  it("parse 宿主 scroll-quotes", () => {
    const msg = parseChajiaPostMessage({
      source: "chajia",
      version: 1,
      type: "chajia:scroll-quotes",
    });
    expect(msg?.type).toBe("chajia:scroll-quotes");
  });

  it("parse iframe scroll-top", () => {
    const msg = parseChajiaPostMessage({
      source: "chajia",
      version: 1,
      type: "chajia:scroll-top",
      module: "MS_LOGGED_IN",
      payload: { reason: "logged-in-details" },
    });
    expect(msg?.type).toBe("chajia:scroll-top");
    expect(msg?.module).toBe("MS_LOGGED_IN");
  });
});