import { render, screen, waitFor } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { beforeEach, expect, it, vi } from 'vitest';
import { MonitorRulesModal, ChannelEnrollmentPrompt } from './MonitorConfiguration';
const api = vi.hoisted(() => ({
  rules: vi.fn(),
  effective: vi.fn(),
  saveRule: vi.fn(),
  targets: vi.fn(),
  target: vi.fn(),
}));
vi.mock('./monitorApi', async (importOriginal) => ({ ...(await importOriginal<object>()), monitorApi: api }));
beforeEach(() => {
  vi.clearAllMocks();
  api.rules.mockResolvedValue([]);
  api.effective.mockResolvedValue([]);
});
it('leaves default thresholds empty and preserves input on actual save failure', async () => {
  const user = userEvent.setup(),
    close = vi.fn();
  api.saveRule.mockRejectedValue(new Error('规则已被修改，请刷新后重试'));
  render(<MonitorRulesModal type="industry" onClose={close} />);
  await waitFor(() => expect(screen.getByRole('button', { name: '保存规则' })).toBeEnabled());
  expect(screen.getByLabelText('5秒到达率下限（%）')).toHaveValue(null);
  expect(screen.getByLabelText('启用告警')).not.toBeChecked();
  await user.type(screen.getByLabelText('最低成熟样本量'), '100');
  await user.type(screen.getByLabelText('5秒到达率下限（%）'), '90');
  await user.click(screen.getByRole('button', { name: '保存规则' }));
  expect(await screen.findByRole('alert')).toHaveTextContent('规则已被修改');
  expect(screen.getByLabelText('最低成熟样本量')).toHaveValue(100);
  expect(api.saveRule).toHaveBeenCalledWith(
    expect.objectContaining({
      version: 0,
      scope: {},
      config: expect.objectContaining({ enabled: false, minSamples: 100, thresholds: [90, null, null] }),
    }),
  );
  expect(close).not.toHaveBeenCalled();
});
it('retries enrollment against the same saved channel without creating another channel', async () => {
  const user = userEvent.setup(),
    close = vi.fn();
  const channel = { id: 'saved-channel', name: '已保存通道', version: 0, enabled: false };
  api.targets.mockResolvedValue([channel]);
  api.target.mockRejectedValueOnce(new Error('网络中断')).mockResolvedValueOnce({ success: true });
  render(<ChannelEnrollmentPrompt channel={channel} onClose={close} />);
  await user.click(screen.getByRole('button', { name: '加入监控' }));
  expect(await screen.findByRole('alert')).toHaveTextContent('无需重新创建通道');
  await user.click(screen.getByRole('button', { name: '加入监控' }));
  await waitFor(() => expect(close).toHaveBeenCalledOnce());
  expect(api.target.mock.calls).toEqual([
    [channel, true],
    [channel, true],
  ]);
});