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 };
}

async function newDoc(a: { page: any; invoke: any }, title: string) {
  await a.page.getByRole('button', { name: /新建文档/ }).click();
  await a.page.getByPlaceholder(/输入文档标题/).fill(title);
  await a.page.getByPlaceholder(/输入文档标题/).press('Enter');
  await expect(a.page.getByTestId('tabbar').getByText(title, { exact: true })).toBeVisible({ timeout: 10000 });
}

// FR-M4：编辑区星标按钮
test('FR-M4：编辑区星标按钮', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-m4-'));
  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);
  await a.invoke('vault:switch', { root: v });
  await newDoc(a, 'StarTest');
  await a.page.getByTitle('星标').click();
  await a.page.waitForTimeout(500);
  const star = await a.page.evaluate(() => (window as any).__STORE__?.getState?.().meta?.star);
  expect(star).toBe(true);
  await a.app.close();
});

// FR-B6：Esc 关闭设置面板
test('FR-B6：Esc 关闭设置面板', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-b6-'));
  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);
  await a.invoke('vault:switch', { root: v });
  await a.page.getByTitle('设置').click();
  await a.page.waitForTimeout(500);
  await a.page.keyboard.press('Escape');
  await a.page.waitForTimeout(500);
  await expect(a.page.getByText('设置', { exact: true })).toHaveCount(0, { timeout: 3000 });
  await a.app.close();
});

// FR-D1：迁移旧版板块数据
test('FR-D1：检测并迁移旧版板块数据', async () => {
  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-d1-'));
  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 oldDir = nodePath.join(v, '.hunter', 'boards', 'MyBoard');
  await fs.mkdir(oldDir, { recursive: true });
  await fs.writeFile(nodePath.join(oldDir, 'note.json'), JSON.stringify({ title: 'OldNote', content: 'legacy content', createdAt: 1700000000000 }));
  const a = await launch(ud);
  await a.invoke('vault:switch', { root: v });
  await a.page.waitForTimeout(1000);
  const convertedDir = nodePath.join(v, 'MyBoard');
  const files = await fs.readdir(convertedDir).catch(() => []);
  const mdFiles = files.filter(f => f.endsWith('.md'));
  expect(mdFiles.length).toBeGreaterThan(0);
  const mdContent = await fs.readFile(nodePath.join(convertedDir, mdFiles[0]), 'utf8');
  expect(mdContent).toContain('legacy content');
  await a.app.close();
});