#!/bin/bash

# 社区生鲜团购系统启动脚本

echo "========================================="
echo "     社区生鲜团购系统启动脚本 v1.0             "
echo "========================================="
echo ""

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# 检查Java环境
echo -e "${YELLOW}[1/4] 检查Java环境...${NC}"
if ! command -v java &> /dev/null; then
    echo -e "${RED}❌ Java未安装，请先安装JDK 1.8+${NC}"
    exit 1
fi
echo -e "${GREEN}✅ Java环境正常${NC}"

# 检查Node环境
echo -e "${YELLOW}[2/4] 检查Node环境...${NC}"
if ! command -v node &> /dev/null; then
    echo -e "${RED}❌ Node.js未安装，请先安装Node.js 16+${NC}"
    exit 1
fi
echo -e "${GREEN}✅ Node环境正常${NC}"

# 启动后端
echo ""
echo -e "${YELLOW}[3/4] 启动Spring Boot后端...${NC}"
cd "$(dirname "$0")"

# 检查8080端口是否被占用
if lsof -Pi :8080 -sTCP:LISTEN -t >/dev/null ; then
    echo -e "${YELLOW}⚠️  端口8080已被占用，尝试停止现有服务...${NC}"
    kill -9 $(lsof -t -i:8080) 2>/dev/null
    sleep 2
fi

# 启动后端（后台运行）
echo "正在启动后端服务..."
nohup mvn spring-boot:run > logs/backend.log 2>&1 &
BACKEND_PID=$!
echo "后端PID: $BACKEND_PID"

# 等待后端启动
echo "等待后端服务启动..."
for i in {1..30}; do
    if curl -s http://localhost:8080/actuator/health > /dev/null 2>&1; then
        echo -e "${GREEN}✅ 后端服务启动成功！${NC}"
        break
    fi
    if [ $i -eq 30 ]; then
        echo -e "${RED}❌ 后端服务启动超时，请检查日志: logs/backend.log${NC}"
        exit 1
    fi
    sleep 1
    echo -n "."
done

# 启动前端
echo ""
echo -e "${YELLOW}[4/4] 启动Vue前端...${NC}"
cd flash-sale-frontend

# 检查依赖
if [ ! -d "node_modules" ]; then
    echo "安装前端依赖..."
    npm install --cache /tmp/npm-cache
fi

# 检查3000端口
if lsof -Pi :3000 -sTCP:LISTEN -t >/dev/null ; then
    echo -e "${YELLOW}⚠️  端口3000已被占用，使用其他端口...${NC}"
fi

# 启动前端（后台运行）
echo "正在启动前端服务..."
nohup npm run dev > ../logs/frontend.log 2>&1 &
FRONTEND_PID=$!
echo "前端PID: $FRONTEND_PID"

# 等待前端启动
sleep 3

# 显示访问信息
echo ""
echo "========================================="
echo -e "${GREEN}✅ 系统启动完成！${NC}"
echo "========================================="
echo ""
echo "访问地址："
echo -e "  前端应用: ${GREEN}http://localhost:3000${NC} 或 ${GREEN}http://localhost:3001${NC}"
echo -e "  后端API: ${GREEN}http://localhost:8080${NC}"
echo -e "  API文档: ${GREEN}http://localhost:8080/doc.html${NC}"
echo ""
echo "测试账号："
echo "  普通用户: user / 123456"
echo "  管理员: admin / 123456"
echo ""
echo "停止服务："
echo "  后端PID: $BACKEND_PID (kill $BACKEND_PID)"
echo "  前端PID: $FRONTEND_PID (kill $FRONTEND_PID)"
echo ""
echo "查看日志："
echo "  后端日志: tail -f logs/backend.log"
echo "  前端日志: tail -f logs/frontend.log"
echo ""
echo "========================================="

# 保存PID到文件
echo "$BACKEND_PID" > .backend.pid
echo "$FRONTEND_PID" > .frontend.pid

echo -e "${YELLOW}提示: 使用 ./stop-system.sh 停止所有服务${NC}"