import { configureStore } from '@reduxjs/toolkit';
import AppraisalPromptsSlice, { fetchAppraisalPrompts, createAppraisalPrompt, deleteAppraisalPrompt } from '../AppraisalPromptSlice';

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: { prompts: AppraisalPromptsSlice.reducer } });

describe('AppraisalPromptsSlice', () => {
  it('has correct initial state', () => {
    const store = createStore();
    const state = store.getState().prompts;
    expect(state.appraisalPrompts).toEqual([]);
    expect(state.loading).toBe(false);
    expect(state.error).toBeNull();
  });

  it('sets loading on fetchAppraisalPrompts.pending', () => {
    const store = createStore();
    store.dispatch({ type: fetchAppraisalPrompts.pending.type });
    expect(store.getState().prompts.loading).toBe(true);
  });

  it('populates prompts on fetchAppraisalPrompts.fulfilled', () => {
    const store = createStore();
    const payload = { data: [{ id: '1' }], meta: { current_page: 1 }, links: {} };
    store.dispatch({ type: fetchAppraisalPrompts.fulfilled.type, payload });
    expect(store.getState().prompts.appraisalPrompts).toEqual(payload.data);
    expect(store.getState().prompts.loading).toBe(false);
  });

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

  it('removes on deleteAppraisalPrompt.fulfilled', () => {
    const store = createStore();
    store.dispatch({
      type: fetchAppraisalPrompts.fulfilled.type,
      payload: { data: [{ id: '1' }, { id: '2' }], meta: undefined, links: undefined },
    });
    store.dispatch({
      type: deleteAppraisalPrompt.fulfilled.type,
      payload: { id: '1', message: 'Deleted' },
    });
    expect(store.getState().prompts.appraisalPrompts).toHaveLength(1);
  });
});