#!/bin/bash
# Neural Sync 更新脚本 - 用于代码更新后重新部署

set -e

PROJECT_DIR="/opt/neural-sync"

GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

echo "========================================"
echo "   Neural Sync 更新脚本"
echo "========================================"

if [ ! -d "$PROJECT_DIR" ]; then
    echo -e "${RED}❌ 项目目录不存在${NC}"
    exit 1
fi

cd "$PROJECT_DIR"

echo -e "${YELLOW}[1/4] 拉取最新代码...${NC}"
git pull

echo -e "${YELLOW}[2/4] 重新构建前端...${NC}"
cd frontend
npm install
npm run build
cd ..

echo -e "${YELLOW}[3/4] 更新 Python 依赖 (如有变更)...${NC}"
cd backend
source venv/bin/activate
pip install -r requirements.txt --upgrade
deactivate
cd ..

echo -e "${YELLOW}[4/4] 重启服务...${NC}"
systemctl restart neural-sync
nginx -s reload

sleep 2

if systemctl is-active --quiet neural-sync; then
    echo -e "${GREEN}✅ 更新完成!${NC}"
else
    echo -e "${RED}❌ 服务启动失败，查看日志:${NC}"
    journalctl -u neural-sync -n 20
fi

SERVER_IP=$(hostname -I | awk '{print $1}')
echo ""
echo "访问地址: http://$SERVER_IP"