import { configureStore } from '@reduxjs/toolkit';
import TeamAttendanceSlice, { fetchTeamAttendance } from '../TeamAttendanceSlice';

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

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

const createStore = () => configureStore({ reducer: { teamAttendance: TeamAttendanceSlice.reducer } });

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

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

    it('populates records on fulfilled with paginated data', () => {
      const store = createStore();
      const meta = { current_page: 1, last_page: 1, per_page: 15, total: 2 };
      const payload = { data: [{ id: 'r1' }, { id: 'r2' }], meta };
      store.dispatch({ type: fetchTeamAttendance.fulfilled.type, payload });
      expect(store.getState().teamAttendance.records).toEqual(payload.data);
      expect(store.getState().teamAttendance.meta).toEqual(meta);
      expect(store.getState().teamAttendance.loading).toBe(false);
    });

    it('sets error on rejected', () => {
      const store = createStore();
      store.dispatch({ type: fetchTeamAttendance.rejected.type, payload: { message: 'fail' } });
      expect(store.getState().teamAttendance.loading).toBe(false);
    });
  });
});