import { configureStore } from '@reduxjs/toolkit';
import FeedbackRequestSlice, { clearCurrentFeedbackRequest, fetchFeedbackRequests, fetchFeedbackRequest, createFeedbackRequest, respondToFeedbackRequest, fetchFeedbackSummary } from '../FeedbackRequestSlice';

jest.mock('@/services/api/api', () => ({
  apiGet: jest.fn(),
  apiPost: jest.fn(),
  apiPut: jest.fn(),
  apiDelete: jest.fn(),
}));

jest.mock('antd', () => ({
  message: { success: jest.fn(), error: jest.fn(), warning: jest.fn() },
}));

jest.mock('@/utilities/Helpers', () => ({
  __esModule: true,
  default: { handleServerError: jest.fn((e) => e?.message || 'Error') },
}));

const createStore = () =>
  configureStore({ reducer: { fb: FeedbackRequestSlice.reducer } });

describe('FeedbackRequestSlice', () => {
  it('has correct initial state', () => {
    const store = createStore();
    const state = store.getState().fb;
    expect(state.feedbackRequests).toEqual([]);
    expect(state.currentFeedbackRequest).toBeNull();
    expect(state.feedbackSummary).toBeNull();
    expect(state.loading).toBe(false);
    expect(state.error).toBeNull();
  });

  it('populates on fetchFeedbackRequests.fulfilled', () => {
    const store = createStore();
    const payload = { data: [{ id: '1' }], meta: {}, links: {} };
    store.dispatch({ type: fetchFeedbackRequests.fulfilled.type, payload });
    expect(store.getState().fb.feedbackRequests).toEqual(payload.data);
  });

  it('sets currentFeedbackRequest on fetchFeedbackRequest.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: fetchFeedbackRequest.fulfilled.type, payload: { id: '1' } });
    expect(store.getState().fb.currentFeedbackRequest).toEqual({ id: '1' });
  });

  it('prepends on createFeedbackRequest.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: createFeedbackRequest.fulfilled.type, payload: { id: '1' } });
    expect(store.getState().fb.feedbackRequests[0]).toEqual({ id: '1' });
  });

  it('updates on respondToFeedbackRequest.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: fetchFeedbackRequests.fulfilled.type, payload: { data: [{ id: '1', status: 'pending' }], meta: {}, links: {} } });
    store.dispatch({ type: respondToFeedbackRequest.fulfilled.type, payload: { id: '1', status: 'responded' } });
    expect(store.getState().fb.currentFeedbackRequest?.status).toBe('responded');
    expect(store.getState().fb.feedbackRequests[0].status).toBe('responded');
  });

  it('sets feedbackSummary on fetchFeedbackSummary.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: fetchFeedbackSummary.fulfilled.type, payload: { total: 10 } });
    expect(store.getState().fb.feedbackSummary).toEqual({ total: 10 });
  });

  it('clears via clearCurrentFeedbackRequest', () => {
    const store = createStore();
    store.dispatch({ type: fetchFeedbackRequest.fulfilled.type, payload: { id: '1' } });
    store.dispatch(clearCurrentFeedbackRequest());
    expect(store.getState().fb.currentFeedbackRequest).toBeNull();
  });
});