import { configureStore } from '@reduxjs/toolkit';
import PerformanceNoteSlice, { clearCurrentPerformanceNote, fetchPerformanceNotes, fetchPerformanceNote, createPerformanceNote, deletePerformanceNote } from '../PerformanceNoteSlice';

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: { pn: PerformanceNoteSlice.reducer } });

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

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

  it('sets current on fetchPerformanceNote.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: fetchPerformanceNote.fulfilled.type, payload: { id: '1' } });
    expect(store.getState().pn.currentPerformanceNote).toEqual({ id: '1' });
  });

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

  it('removes on deletePerformanceNote.fulfilled', () => {
    const store = createStore();
    store.dispatch({ type: fetchPerformanceNotes.fulfilled.type, payload: { data: [{ id: '1' }], meta: {}, links: {} } });
    store.dispatch({ type: deletePerformanceNote.fulfilled.type, payload: { id: '1', message: 'Deleted' } });
    expect(store.getState().pn.performanceNotes).toHaveLength(0);
  });

  it('clears via clearCurrentPerformanceNote', () => {
    const store = createStore();
    store.dispatch({ type: fetchPerformanceNote.fulfilled.type, payload: { id: '1' } });
    store.dispatch(clearCurrentPerformanceNote());
    expect(store.getState().pn.currentPerformanceNote).toBeNull();
  });
});