/** @vitest-environment jsdom */

import { cleanup, render, screen } from '@testing-library/react';
import type { ReactNode } from 'react';
import { afterEach, describe, expect, it, vi } from 'vitest';

const mockState = vi.hoisted(() => ({
  getPending: vi.fn(),
  readLogs: vi.fn(),
}));

vi.mock('../src/services/errorReporting', () => ({
  ackClientErrorEventsWithRetry: vi.fn(),
  getPendingClientErrorEvents: mockState.getPending,
  getStableErrorReportSubmissionId: vi.fn(),
  readApplicationDiagnosticLogs: mockState.readLogs,
  submitErrorReportBatch: vi.fn(),
}));

vi.mock('../src/components/modal/ThemedModal', () => ({
  ThemedModal: ({ open, children }: { open: boolean; children: ReactNode }) =>
    open ? <div role="dialog">{children}</div> : null,
}));

import { ErrorReportDialog } from '../src/components/error-report/ErrorReportDialog';

const event = {
  eventId: 'rust-error-1',
  fingerprint: 'fingerprint-1',
  source: 'test',
  message: '打开面板时读取的错误',
  occurredAt: '1',
  count: 1,
};

describe('ErrorReportDialog', () => {
  afterEach(() => {
    cleanup();
    mockState.getPending.mockReset();
    mockState.readLogs.mockReset();
  });

  it('只在面板打开时读取最新错误快照', async () => {
    mockState.getPending.mockResolvedValue([event]);
    mockState.readLogs.mockResolvedValue([]);

    const view = render(<ErrorReportDialog open={false} onClose={vi.fn()} />);
    expect(mockState.getPending).not.toHaveBeenCalled();

    view.rerender(<ErrorReportDialog open onClose={vi.fn()} />);

    expect(await screen.findByText(event.message)).toBeTruthy();
    expect(mockState.getPending).toHaveBeenCalledTimes(1);
  });

  it('读取错误事件失败时显示不可用状态而不是空列表', async () => {
    mockState.getPending.mockRejectedValue(new Error('读取失败'));
    mockState.readLogs.mockResolvedValue([]);

    render(<ErrorReportDialog open onClose={vi.fn()} />);

    expect(
      await screen.findByText('错误事件暂不可用，请关闭后重试。'),
    ).toBeTruthy();
    expect(screen.queryByText('当前没有待报告的错误。')).toBeNull();
  });

  it('最新快照读取失败时使用打开通知时的事件快照', async () => {
    mockState.getPending.mockRejectedValue(new Error('瞬时读取失败'));
    mockState.readLogs.mockResolvedValue([]);

    render(
      <ErrorReportDialog open fallbackEvents={[event]} onClose={vi.fn()} />,
    );

    expect(await screen.findByText(event.message)).toBeTruthy();
    expect(
      screen.getByText('最新错误读取失败，已使用打开通知时的快照'),
    ).toBeTruthy();
  });
});