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 });
  const clip = () => app.evaluate(({ clipboard }) => clipboard.readText());
  return { app, page, invoke, clip };
}

async function openDocWithCode(a: any) {
  await a.invoke('vault:switch', { root: a.v });
  await a.page.getByRole('button', { name: /新建文档/ }).click();
  await a.page.getByPlaceholder(/输入文档标题/).fill('CodeCopy');
  await a.page.getByPlaceholder(/输入文档标题/).press('Enter');
  await expect(a.page.getByTestId('tabbar').getByText('CodeCopy', { exact: true })).toBeVisible({ timeout: 10000 });
  const ed = a.page.locator('.ProseMirror');
  await ed.click();
  await a.page.locator('button[title="代码块 Ctrl+Shift+K"]').click();
  await a.page.keyboard.type('sudo apt-get update');
}

// 复制代码块内容不应附带 ``` 围栏
test('代码块顶部“复制”按钮复制纯内容（无围栏）', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-cc1-'));
  const ud = nodePath.join(tmp, 'ud'); const v = nodePath.join(tmp, 'v');
  await fs.mkdir(ud, { recursive: true }); await fs.mkdir(v, { recursive: true });
  const a = await launch(ud);
  a.v = v;
  await openDocWithCode(a);
  await a.page.locator('.ProseMirror button').filter({ hasText: /复制/ }).first().click();
  await a.page.waitForTimeout(200);
  const text = await a.clip();
  console.log('CLIP_BUTTON', JSON.stringify(text));
  expect(text.trim()).toBe('sudo apt-get update');
  await a.app.close();
});

// Ctrl+C 选中代码块内容复制也不应带围栏
test('代码块内 Ctrl+C 复制纯内容（无围栏）', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-cc2-'));
  const ud = nodePath.join(tmp, 'ud'); const v = nodePath.join(tmp, 'v');
  await fs.mkdir(ud, { recursive: true }); await fs.mkdir(v, { recursive: true });
  const a = await launch(ud);
  a.v = v;
  await openDocWithCode(a);
  const code = a.page.locator('.ProseMirror pre code');
  await code.click();
  // 选中代码块内全部内容
  await a.page.keyboard.press('Control+a');
  await a.page.keyboard.press('Control+c');
  await a.page.waitForTimeout(200);
  const text = await a.clip();
  console.log('CLIP_CTRLC', JSON.stringify(text));
  expect(text.trim()).toBe('sudo apt-get update');
  await a.app.close();
});