import { reducer, dispatchActions } from "../src/reducer";
import { TuitioToken } from "@flare/tuitio-client";
import { TuitioReactState, TuitioDispatchActions } from "../src/types";
import { initialState } from "../src/initialState";
import { Dispatch } from "react";

describe("reducer", () => {
  it("should return the initial state by default", () => {
    const result = reducer(undefined, { type: "UNKNOWN_ACTION" });
    expect(result).toEqual(initialState);
  });

  it('should handle the "onLoginSuccess" action', () => {
    const token: TuitioToken = { raw: "abc123", validFrom: new Date(), validUntil: new Date() };
    const result = reducer(initialState, { type: "onLoginSuccess", token, userName: "user" });
    expect(result).toEqual({ ...initialState, token, userName: "user" });
  });

  it('should handle the "onLogout" action', () => {
    const state: TuitioReactState = { ...initialState, configuration: { tuitioUrl: "https://test.com/api" } };
    const result = reducer(state, { type: "onLogout" });
    expect(result).toEqual({ ...initialState, configuration: state.configuration });
  });
});

describe("dispatchActions", () => {
  let dispatch: jest.Mocked<Dispatch<any>>;
  let actions: TuitioDispatchActions;

  beforeEach(() => {
    dispatch = jest.fn();
    actions = dispatchActions(dispatch);
  });

  it("should dispatch an action with type 'onLoginSuccess' and payload when 'onLoginSuccess' is called", () => {
    const token: TuitioToken = { raw: "test", validFrom: new Date(), validUntil: new Date() };
    const userName = "test";
    actions.onLoginSuccess(token, userName);
    expect(dispatch).toHaveBeenCalledWith({ type: "onLoginSuccess", token, userName });
  });

  it("should dispatch an action with type 'onLogout' when 'onLogout' is called", () => {
    actions.onLogout();
    expect(dispatch).toHaveBeenCalledWith({ type: "onLogout" });
  });
});