// The Lucia project.
// Copyright 2026-2026 DSP, inc.  All rights reserved.
// Authors:
//   imacat.yang@dsp.im (imacat), 2026/03/06

import { describe, it, expect, beforeEach, vi } from 'vitest';
import { setActivePinia, createPinia } from 'pinia';

// Mock all heavy imports that MainContainer.vue pulls in
vi.mock('@/stores/loading', () => ({
  useLoadingStore: () => ({ isLoading: false }),
}));
vi.mock('@/stores/allMapData', () => ({
  useAllMapDataStore: () => ({}),
}));
vi.mock('@/stores/conformance', () => ({
  useConformanceStore: () => ({}),
}));
vi.mock('@/stores/pageAdmin', () => ({
  usePageAdminStore: () => ({}),
}));
vi.mock('@/module/alertModal.js', () => ({
  leaveFilter: vi.fn(),
  leaveConformance: vi.fn(),
}));
vi.mock('@/module/apiError.js', () => ({
  default: vi.fn(),
}));
vi.mock('@/router/index.ts', () => ({
  default: { push: vi.fn(), currentRoute: { value: { path: '/' } } },
}));
vi.mock('@/module/cytoscapeMap.js', () => ({}));

import { useLoginStore } from '@/stores/login';
import * as cookieUtil from '@/utils/cookieUtil.js';

// Import the component definition to access beforeRouteEnter
import MainContainer from '@/views/MainContainer.vue';

describe('MainContainer beforeRouteEnter', () => {
  let loginStore;
  let next;

  beforeEach(() => {
    setActivePinia(createPinia());
    loginStore = useLoginStore();
    loginStore.$router = { push: vi.fn() };
    next = vi.fn();
    vi.clearAllMocks();
    // Clear cookies
    document.cookie.split(';').forEach((c) => {
      const name = c.split('=')[0].trim();
      if (name) {
        document.cookie = name + '=; Max-Age=-99999999; path=/';
      }
    });
  });

  const callGuard = () => {
    const guard = MainContainer.beforeRouteEnter;
    return guard({}, {}, next);
  };

  it('calls next() after successful refreshToken', async () => {
    // Not logged in, but has refresh token
    document.cookie = 'luciaRefreshToken=some-token';
    vi.spyOn(loginStore, 'refreshToken').mockResolvedValue();

    await callGuard();

    expect(loginStore.refreshToken).toHaveBeenCalled();
    expect(next).toHaveBeenCalled();
  });

  it('redirects to login when refreshToken fails', async () => {
    // Not logged in, has refresh token, but refresh fails
    document.cookie = 'luciaRefreshToken=some-token';
    vi.spyOn(loginStore, 'refreshToken').mockRejectedValue(new Error('401'));

    await callGuard();

    expect(next).toHaveBeenCalledWith(
      expect.objectContaining({ path: '/login' }),
    );
  });

  it('calls next() when already logged in', async () => {
    document.cookie = 'isLuciaLoggedIn=true';

    await callGuard();

    expect(next).toHaveBeenCalled();
  });

  it('stores a relative return-to path when redirecting to login', async () => {
    window.history.replaceState({}, '', '/discover/log/1/map?view=summary#node-2');

    await callGuard();

    const redirectArg = next.mock.calls[0][0];
    const returnTo = redirectArg.query['return-to'];

    expect(atob(returnTo)).toBe('/discover/log/1/map?view=summary#node-2');
  });
});