import { test, expect } from '@playwright/test';
import { _electron as electron } from 'playwright';
import { promises as fs } from 'node:fs';
import nodePath from 'node:path';
import os from 'node:os';

const MAIN_JS = nodePath.join(process.cwd(), 'dist-electron/main/index.js');

async function launch(userData: string) {
  const app = await electron.launch({ args: ['--user-data-dir=' + userData, MAIN_JS] });
  const page = await app.firstWindow();
  await page.waitForLoadState('domcontentloaded');
  const invoke = (ch: string, args: any) => page.evaluate(({ ch, args }) => (globalThis as any).dsh.invoke(ch, args), { ch, args });
  return { app, page, invoke };
}

// FR-E3 行内格式：加粗/斜体/删除线/行内代码/清除格式 工具栏按钮
test('FR-E3：行内代码 + 清除格式 工具栏按钮生效', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-e3-'));
  const userData = nodePath.join(tmp, 'userdata');
  const vault = nodePath.join(tmp, 'vault');
  await fs.mkdir(userData, { recursive: true });
  await fs.mkdir(vault, { recursive: true });

  const a = await launch(userData);
  await a.invoke('vault:switch', { root: vault });

  // 新建文档并打开
  await a.page.getByRole('button', { name: /新建文档/ }).click();
  await a.page.getByPlaceholder(/输入文档标题/).fill('行内格式');
  await a.page.getByPlaceholder(/输入文档标题/).press('Enter');
  await expect(a.page.getByTestId('tabbar').getByText('行内格式', { exact: true })).toBeVisible({ timeout: 10000 });

  const editor = a.page.locator('.ProseMirror');
  const html = () => a.page.evaluate(() => (document.querySelector('.ProseMirror') as HTMLElement)?.innerHTML ?? '');

  // 输入文本
  await editor.click();
  await a.page.keyboard.type('hello world');

  // 加粗 -> <strong>
  await a.page.keyboard.press('Control+A');
  await a.page.locator('button[title="加粗 Ctrl+B"]').click();
  expect(await html()).toContain('<strong>');

  // 清除格式 -> 移除 <strong>
  await editor.click();
  await a.page.keyboard.press('Control+A');
  await a.page.locator('button[title="清除格式"]').click();
  const afterClearBold = await html();
  expect(afterClearBold).not.toContain('<strong>');
  expect(afterClearBold).not.toContain('<code>');

  // 行内代码 -> <code>
  await editor.click();
  await a.page.keyboard.press('Control+A');
  await a.page.locator('button[title="行内代码 Ctrl+E"]').click();
  expect(await html()).toContain('<code>');

  // 清除格式 -> 移除 <code>
  await editor.click();
  await a.page.keyboard.press('Control+A');
  await a.page.locator('button[title="清除格式"]').click();
  const afterClearCode = await html();
  expect(afterClearCode).not.toContain('<code>');
  expect(afterClearCode).not.toContain('<strong>');

  await a.app.close();
});