#!/usr/bin/env bash
set -e

# 项目根目录
ROOT="$(cd "$(dirname "$0")" && pwd)"

echo "== 检查 Node / npm =="
if ! command -v node >/dev/null 2>&1 || ! command -v npm >/dev/null 2>&1; then
  echo "未检测到 node 或 npm，请先安装 Node.js 再运行本脚本。"
  exit 1
fi

echo "== 安装后端依赖 =="
cd "$ROOT/backend"
npm install

echo "== 启动后端 (http://localhost:3000) =="
npm run dev &
BACKEND_PID=$!

echo "== 安装前端依赖 =="
cd "$ROOT/frontend"
npm install

echo "== 启动前端 (http://localhost:5173) =="
npm run dev

echo "== 结束前关闭后端 =="
kill "$BACKEND_PID" 2>/dev/null || true