#!/bin/bash

# Gerrit 服务检查和启动脚本

GERRIT_HOME="/home/renjianbo/gerrit_install"
JAVA_HOME="/usr/local/java/jdk-17.0.12+7"

echo "=========================================="
echo "检查 Gerrit 服务状态"
echo "=========================================="
echo ""

# 检查 review_site 是否存在
if [ ! -d "${GERRIT_HOME}/review_site" ]; then
    echo "❌ review_site 目录不存在！"
    echo ""
    echo "需要重新初始化 Gerrit，请执行："
    echo "  cd /home/renjianbo/gerrit"
    echo "  ./reinit_gerrit.sh"
    echo ""
    exit 1
fi

cd ${GERRIT_HOME}/review_site

# 检查服务状态
echo "检查服务状态..."
if [ -f "bin/gerrit.sh" ]; then
    bin/gerrit.sh status 2>&1
    STATUS=$?
    
    if [ $STATUS -ne 0 ] || ! bin/gerrit.sh status 2>&1 | grep -q "Running\|Gerrit running"; then
        echo ""
        echo "服务未运行，正在启动..."
        echo ""
        
        # 设置 Java 环境
        export JAVA_HOME=$JAVA_HOME
        export PATH=$JAVA_HOME/bin:$PATH
        
        # 确保启动脚本使用 Java 17
        if ! grep -q "JAVA_HOME.*jdk-17" bin/gerrit.sh 2>/dev/null; then
            echo "更新启动脚本使用 Java 17..."
            cp bin/gerrit.sh bin/gerrit.sh.bak
            sed -i "2i export JAVA_HOME=${JAVA_HOME}\nexport PATH=\$JAVA_HOME/bin:\$PATH" bin/gerrit.sh
        fi
        
        # 启动服务
        bin/gerrit.sh start
        
        sleep 5
        
        # 再次检查状态
        echo ""
        echo "检查启动结果..."
        bin/gerrit.sh status 2>&1
        
        if bin/gerrit.sh status 2>&1 | grep -q "Running\|Gerrit running"; then
            echo ""
            echo "✅ 服务启动成功！"
            echo ""
            echo "访问地址: http://101.43.95.130:8080"
        else
            echo ""
            echo "❌ 服务启动失败，请查看日志："
            echo "  tail -f ${GERRIT_HOME}/review_site/logs/error_log"
        fi
    else
        echo ""
        echo "✅ 服务正在运行"
        echo ""
        echo "访问地址: http://101.43.95.130:8080"
    fi
else
    echo "❌ 未找到 bin/gerrit.sh"
    echo "review_site 可能未正确初始化"
    exit 1
fi

echo ""
echo "检查端口监听..."
if command -v netstat &> /dev/null; then
    netstat -tlnp 2>/dev/null | grep ":8080" || echo "⚠️  端口 8080 未被监听"
elif command -v ss &> /dev/null; then
    ss -tlnp 2>/dev/null | grep ":8080" || echo "⚠️  端口 8080 未被监听"
fi

echo ""
echo "检查进程..."
ps aux | grep "[g]errit.war daemon" | head -2

echo ""
echo "=========================================="