#!/bin/bash
###############################################################################
# 从Git拉取代码并部署到服务器
# 服务器: 45.192.99.48
###############################################################################

SERVER_IP="45.192.99.48"
SERVER_USER="root"
SERVER_PASSWORD="1blZllMIp7"
APP_DIR="/opt/designhub"
GIT_REPO="http://chenpei:jsjj654321@git.1080p.hk/chenpei/qiangdanxitong.git"

# 颜色定义
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m'

echo "========================================"
echo -e "${GREEN}从Git拉取代码并部署${NC}"
echo "========================================"
echo ""
echo "服务器: ${SERVER_IP}"
echo "Git仓库: ${GIT_REPO}"
echo ""

# 检查sshpass
if ! command -v sshpass &> /dev/null; then
    echo "正在安装sshpass..."
    if [[ "$OSTYPE" == "darwin"* ]]; then
        brew install hudochenkov/sshpass/sshpass 2>/dev/null || {
            echo -e "${RED}请先安装sshpass: brew install hudochenkov/sshpass/sshpass${NC}"
            exit 1
        }
    fi
fi

# 在服务器上执行部署
sshpass -p "${SERVER_PASSWORD}" ssh -o StrictHostKeyChecking=no ${SERVER_USER}@${SERVER_IP} << ENDSSH
set -e

echo -e "${BLUE}[1/6] 检查Git仓库...${NC}"
cd ${APP_DIR}

if [ ! -d ".git" ]; then
    echo "初始化Git仓库..."
    # 先暂存现有文件
    git init
    git remote add origin ${GIT_REPO} 2>/dev/null || git remote set-url origin ${GIT_REPO}
    # 添加现有文件到Git
    git add -A 2>/dev/null || true
    git commit -m "Backup existing files" 2>/dev/null || true
    # 拉取最新代码（允许合并）
    git pull origin main --allow-unrelated-histories || git fetch origin main:main && git checkout main
else
    echo "拉取最新代码..."
    git fetch origin
    git reset --hard origin/main
fi

echo -e "${BLUE}[2/6] 备份当前JAR文件...${NC}"
if [ -f "${APP_DIR}/designhub.jar" ]; then
    cp ${APP_DIR}/designhub.jar ${APP_DIR}/designhub.jar.backup.\$(date +%Y%m%d_%H%M%S) || true
fi

echo -e "${BLUE}[3/6] 构建后端...${NC}"
cd ${APP_DIR}/backend
mvn clean package -DskipTests

echo -e "${BLUE}[4/6] 复制JAR文件...${NC}"
cp target/designhub-backend-1.0.0.jar ${APP_DIR}/designhub.jar

echo -e "${BLUE}[5/6] 重启服务...${NC}"
# 先停止服务
systemctl stop designhub 2>/dev/null || true
sleep 2
# 确保端口5123没有被占用（清理僵尸Java进程）
pkill -9 -f "designhub.jar" 2>/dev/null || true
sleep 2
# 确认端口已释放
if ss -tlnp | grep -q ":5123"; then
    echo "端口5123仍被占用，强制清理..."
    fuser -k 5123/tcp 2>/dev/null || true
    sleep 2
fi
# 重置失败状态并启动服务
systemctl reset-failed designhub 2>/dev/null || true
systemctl start designhub

echo ""
echo -e "${GREEN}等待服务启动...${NC}"
sleep 15

echo ""
echo -e "${BLUE}[6/6] 检查服务状态...${NC}"
systemctl status designhub --no-pager | head -15

echo ""
echo -e "${GREEN}✅ 部署完成！${NC}"
ENDSSH

echo ""
echo -e "${GREEN}✅ 部署脚本执行完成！${NC}"