import { beforeEach, describe, expect, it, vi } from 'vitest';
import { useAuthStore } from '@/stores/auth';

const hostApiFetchMock = vi.hoisted(() => vi.fn());

vi.mock('@/lib/host-api', () => ({
  hostApiFetch: (...args: unknown[]) => hostApiFetchMock(...args),
}));

function resetAuthStore() {
  useAuthStore.setState({
    initialized: false,
    loading: false,
    error: null,
    authBase: '',
    clientId: 'app',
    accessToken: null,
    refreshToken: null,
    tokenType: null,
    expiresAt: null,
    user: null,
  });
}

describe('auth store', () => {
  beforeEach(() => {
    vi.useFakeTimers();
    vi.setSystemTime(new Date('2026-05-15T08:00:00.000Z'));
    window.localStorage.clear();
    hostApiFetchMock.mockReset();
    resetAuthStore();
  });

  afterEach(() => {
    vi.useRealTimers();
  });

  it('starts browser authorization through the host api and stores the session', async () => {
    hostApiFetchMock.mockResolvedValueOnce({
      success: true,
      token: {
        access_token: 'access-token',
        refresh_token: 'refresh-token',
        token_type: 'Bearer',
        expires_in: 60,
        username: 'zhangsan',
        user_id: '1',
        tenant_id: 7,
        dept_id: 9,
        authorities: ['ROLE_USER'],
        client_id: 'app',
      },
    });

    await useAuthStore.getState().loginWithBrowser();

    expect(hostApiFetchMock).toHaveBeenCalledWith('/api/auth/browser/start', {
      method: 'POST',
    });

    const state = useAuthStore.getState();
    expect(state.isAuthenticated()).toBe(true);
    expect(state.accessToken).toBe('access-token');
    expect(state.refreshToken).toBe('refresh-token');
    expect(state.expiresAt).toBe(Date.now() + 60_000);
    expect(state.user).toEqual({
      username: 'zhangsan',
      userId: '1',
      tenantId: 7,
      deptId: 9,
      authorities: ['ROLE_USER'],
    });
  });

  it('surfaces browser authorization failures and does not keep a partial session', async () => {
    hostApiFetchMock.mockResolvedValueOnce({
      success: false,
      error: 'Authorization timed out',
    });

    await expect(useAuthStore.getState().loginWithBrowser()).rejects.toThrow(
      'Authorization timed out',
    );

    const state = useAuthStore.getState();
    expect(state.loading).toBe(false);
    expect(state.error).toBe('Authorization timed out');
    expect(state.accessToken).toBeNull();
    expect(state.isAuthenticated()).toBe(false);
  });

  it('clears a persisted session when the configured SSO gateway changes', () => {
    useAuthStore.setState({
      initialized: false,
      loading: false,
      error: null,
      authBase: 'https://onefeel.brother7.cn/ingress/auth',
      clientId: 'app',
      accessToken: 'old-environment-token',
      refreshToken: 'old-environment-refresh-token',
      tokenType: 'Bearer',
      expiresAt: Date.now() + 60_000,
      user: {
        username: 'zhangsan',
        userId: '1',
        tenantId: 7,
        deptId: 9,
        authorities: ['ROLE_USER'],
      },
    });

    useAuthStore.getState().init();

    const state = useAuthStore.getState();
    expect(state.authBase).toBe('https://biz.nianxx.cn/auth/');
    expect(state.accessToken).toBeNull();
    expect(state.refreshToken).toBeNull();
    expect(state.user).toBeNull();
    expect(state.isAuthenticated()).toBe(false);
  });

  it('syncs a valid persisted session to Main during init', () => {
    useAuthStore.setState({
      initialized: false,
      loading: false,
      error: null,
      authBase: 'https://biz.nianxx.cn/auth/',
      clientId: 'app',
      accessToken: 'persisted-access-token',
      refreshToken: 'persisted-refresh-token',
      tokenType: 'Bearer',
      expiresAt: Date.now() + 60_000,
      user: {
        username: 'zhangsan',
        userId: '1',
        tenantId: 7,
        deptId: 9,
        authorities: ['ROLE_USER'],
      },
    });

    useAuthStore.getState().init();

    expect(hostApiFetchMock).toHaveBeenCalledWith('/api/auth/session/sync', {
      method: 'POST',
      body: JSON.stringify({
        accessToken: 'persisted-access-token',
        refreshToken: 'persisted-refresh-token',
        tokenType: 'Bearer',
        expiresAt: Date.now() + 60_000,
      }),
    });
  });

  it('syncs a refreshed session to Main', async () => {
    hostApiFetchMock
      .mockResolvedValueOnce({
        success: true,
        token: {
          access_token: 'new-access-token',
          refresh_token: 'new-refresh-token',
          token_type: 'Bearer',
          expires_in: 120,
        },
      })
      .mockResolvedValueOnce({ success: true });
    useAuthStore.setState({
      initialized: true,
      loading: false,
      error: null,
      authBase: 'https://biz.nianxx.cn/auth/',
      clientId: 'app',
      accessToken: 'old-access-token',
      refreshToken: 'old-refresh-token',
      tokenType: 'Bearer',
      expiresAt: Date.now() + 1_000,
      user: {
        username: 'zhangsan',
        userId: '1',
        tenantId: 7,
        deptId: 9,
        authorities: ['ROLE_USER'],
      },
    });

    await expect(useAuthStore.getState().refreshSession()).resolves.toBe('new-access-token');

    expect(hostApiFetchMock).toHaveBeenNthCalledWith(1, '/api/auth/refresh', {
      method: 'POST',
      body: JSON.stringify({ refreshToken: 'old-refresh-token' }),
    });
    expect(hostApiFetchMock).toHaveBeenNthCalledWith(2, '/api/auth/session/sync', {
      method: 'POST',
      body: JSON.stringify({
        accessToken: 'new-access-token',
        refreshToken: 'new-refresh-token',
        tokenType: 'Bearer',
        expiresAt: Date.now() + 120_000,
      }),
    });
  });

  it('logs out remotely and clears the local session', async () => {
    hostApiFetchMock.mockResolvedValueOnce({ success: true });
    useAuthStore.setState({
      authBase: 'https://gateway.example.com/auth',
      clientId: 'app',
      accessToken: 'access-token',
      refreshToken: 'refresh-token',
      tokenType: 'Bearer',
      expiresAt: Date.now() + 60_000,
      user: {
        username: 'zhangsan',
        userId: '1',
        tenantId: 7,
        deptId: 9,
        authorities: ['ROLE_USER'],
      },
    });

    await useAuthStore.getState().logout();

    expect(hostApiFetchMock).toHaveBeenCalledWith('/api/auth/logout', {
      method: 'POST',
      body: JSON.stringify({
        accessToken: 'access-token',
      }),
    });
    expect(useAuthStore.getState().isAuthenticated()).toBe(false);
    expect(useAuthStore.getState().accessToken).toBeNull();
    expect(useAuthStore.getState().user).toBeNull();
  });
});