/**
 * 并行启动：FastAPI(8000) + Vite(5173) —— Web 开发
 * 无论从仓库根还是 apps/* 调用，都以本脚本所在仓库为 cwd。
 */
import { spawn } from 'node:child_process';
import path from 'node:path';
import process from 'node:process';
import { fileURLToPath } from 'node:url';

const isWin = process.platform === 'win32';
const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
const kids = [];

function run(label, command, args, env = {}) {
  const child = spawn(command, args, {
    cwd: repoRoot,
    env: {
      ...process.env,
      APS_MODE: 'web',
      APS_AUTH_PROVIDER: process.env.APS_AUTH_PROVIDER || 'mock',
      ...env,
    },
    stdio: 'inherit',
    shell: isWin,
  });
  child.on('exit', (code) => {
    console.log(`[${label}] exit ${code}`);
    shutdown(code ?? 1);
  });
  kids.push(child);
  return child;
}

function shutdown(code = 0) {
  for (const c of kids) {
    try { c.kill(); } catch { /* ignore */ }
  }
  process.exit(code);
}

process.on('SIGINT', () => shutdown(0));
process.on('SIGTERM', () => shutdown(0));

const py = process.env.PYTHON || (isWin ? 'python' : 'python3');
run('api', py, ['-m', 'uvicorn', 'server.main:app', '--reload', '--port', '8000']);
run('web', isWin ? 'npm.cmd' : 'npm', ['run', 'dev', '--prefix', 'apps/web']);

console.log(`\nAPS Web 开发（cwd=${repoRoot}）：API :8000  UI :5173\n`);