#!/usr/bin/env node
/**
 * 端到端测试启动器：先起 vite preview，再跑 Playwright，结束后确保关闭预览服务。
 * 不使用 Playwright webServer，避免 vite preview 在部分环境下退出挂起。
 * 用法：pnpm test:e2e（会先执行 build）
 */
import { spawn, spawnSync } from 'node:child_process';
import { setTimeout as delay } from 'node:timers/promises';

const baseUrl = 'http://127.0.0.1:4173';
const pnpm = process.env.npm_execpath ? [process.execPath, process.env.npm_execpath] : ['pnpm'];

function runPnpm(args, options = {}) {
  return spawnSync(pnpm[0], [...pnpm.slice(1), ...args], {
    env: process.env,
    stdio: 'inherit',
    ...options,
  });
}

const server = spawn(pnpm[0], [...pnpm.slice(1), '--filter', '@lingxi/web', 'preview'], {
  env: process.env,
  stdio: 'ignore',
  detached: true,
});

async function waitForServer(url, timeoutMs = 60_000) {
  const startedAt = Date.now();
  while (Date.now() - startedAt < timeoutMs) {
    try {
      const response = await fetch(url);
      if (response.ok) return;
    } catch {
      // 预览服务尚未就绪，继续重试。
    }
    await delay(500);
  }
  throw new Error(`预览服务在 ${timeoutMs}ms 内未就绪：${url}`);
}

let exitCode = 1;
try {
  await waitForServer(`${baseUrl}/login`);
  const result = runPnpm(['exec', 'playwright', 'test']);
  exitCode = result.status ?? 1;
} finally {
  try {
    process.kill(-server.pid, 'SIGTERM');
  } catch {
    // 进程可能已退出。
  }
  await delay(1_000);
  try {
    process.kill(-server.pid, 'SIGKILL');
  } catch {
    // 进程可能已退出。
  }
}

process.exit(exitCode);