#!/bin/bash
# Write Server 更新脚本
# 用于更新应用版本

set -e

echo "==================================="
echo "  Write Server 更新脚本"
echo "==================================="

# 备份当前版本
echo "1. 备份当前版本..."
./scripts/backup.sh

# 拉取最新代码
echo ""
echo "2. 拉取最新代码..."
git pull origin main

# 检查是否有更新
if [ $? -eq 0 ]; then
    echo "代码已更新"
else
    echo "代码已是最新版本"
fi

# 安装依赖
echo ""
echo "3. 安装依赖..."
npm install

# 构建项目
echo ""
echo "4. 构建项目..."
npm run build

# 重启服务
echo ""
echo "5. 重启服务..."
if command -v pm2 &> /dev/null; then
    pm2 restart write-server
elif command -v systemctl &> /dev/null; then
    sudo systemctl restart write-server
else
    echo "警告: 无法自动重启服务，请手动重启"
fi

# 等待服务启动
echo ""
echo "6. 等待服务启动..."
sleep 5

# 健康检查
echo ""
echo "7. 健康检查..."
if ./scripts/healthcheck.sh; then
    echo ""
    echo "==================================="
    echo "  更新成功！"
    echo "==================================="
    echo ""
else
    echo ""
    echo "==================================="
    echo "  更新完成，但健康检查失败"
    echo "==================================="
    echo ""
    echo "请检查日志："
    echo "  pm2 logs write-server"
    echo "  或"
    echo "  sudo journalctl -u write-server -n 50"
    echo ""
    exit 1
fi