#!/bin/bash

# 情感博物馆本地启动脚本
# 使用 application-local.yml 配置文件启动所有服务

echo "=========================================="
echo "情感博物馆本地服务启动脚本"
echo "=========================================="

# 检查Java环境
if ! command -v java &> /dev/null; then
    echo "❌ Java未安装或未配置到PATH"
    exit 1
fi

# 检查Maven环境
if ! command -v mvn &> /dev/null; then
    echo "❌ Maven未安装或未配置到PATH"
    exit 1
fi

echo "✅ Java和Maven环境检查通过"

# 创建日志目录
mkdir -p logs

# 服务列表
services=(
    "emotion-user:19001:用户服务"
    "emotion-ai:19002:AI服务"
    "emotion-record:19003:记录服务"
    "emotion-growth:19004:成长服务"
    "emotion-explore:19005:探索服务"
    "emotion-reward:19006:奖励服务"
    "emotion-stats:19007:统计服务"
    "emotion-gateway:19000:网关服务"
)

# 启动函数
start_service() {
    local service_name=$1
    local port=$2
    local description=$3
    
    echo "🚀 启动 $description ($service_name:$port)..."
    
    cd $service_name
    
    # 检查端口是否被占用
    if lsof -Pi :$port -sTCP:LISTEN -t >/dev/null ; then
        echo "⚠️  端口 $port 已被占用，跳过 $service_name"
        cd ..
        return
    fi
    
    # 编译项目
    echo "📦 编译 $service_name..."
    mvn clean package -DskipTests -q
    
    if [ $? -ne 0 ]; then
        echo "❌ $service_name 编译失败"
        cd ..
        return
    fi
    
    # 启动服务
    echo "🔄 启动 $service_name..."
    nohup java -jar -Dspring.profiles.active=local target/$service_name-1.0.0.jar > ../logs/$service_name-local.log 2>&1 &
    
    # 记录PID
    echo $! > ../logs/$service_name.pid
    
    echo "✅ $service_name 启动完成，PID: $!"
    echo "📋 日志文件: logs/$service_name-local.log"
    
    cd ..
    
    # 等待服务启动
    sleep 3
}

# 停止所有服务函数
stop_all_services() {
    echo "🛑 停止所有服务..."
    
    for pid_file in logs/*.pid; do
        if [ -f "$pid_file" ]; then
            pid=$(cat "$pid_file")
            service_name=$(basename "$pid_file" .pid)
            
            if kill -0 $pid 2>/dev/null; then
                echo "🔄 停止 $service_name (PID: $pid)..."
                kill $pid
                rm "$pid_file"
            else
                echo "⚠️  $service_name 进程不存在，清理PID文件"
                rm "$pid_file"
            fi
        fi
    done
    
    echo "✅ 所有服务已停止"
}

# 检查服务状态函数
check_services() {
    echo "📊 检查服务状态..."
    echo "----------------------------------------"
    
    for service_info in "${services[@]}"; do
        IFS=':' read -r service_name port description <<< "$service_info"
        
        pid_file="logs/$service_name.pid"
        if [ -f "$pid_file" ]; then
            pid=$(cat "$pid_file")
            if kill -0 $pid 2>/dev/null; then
                if curl -s http://localhost:$port/actuator/health >/dev/null 2>&1; then
                    echo "✅ $description ($service_name:$port) - 运行中"
                else
                    echo "⚠️  $description ($service_name:$port) - 启动中..."
                fi
            else
                echo "❌ $description ($service_name:$port) - 已停止"
                rm "$pid_file"
            fi
        else
            echo "❌ $description ($service_name:$port) - 未启动"
        fi
    done
}

# 主菜单
case "$1" in
    "start")
        echo "🚀 开始启动所有服务..."
        
        # 按顺序启动服务（先启动基础服务，最后启动网关）
        for service_info in "${services[@]}"; do
            IFS=':' read -r service_name port description <<< "$service_info"
            start_service "$service_name" "$port" "$description"
        done
        
        echo ""
        echo "🎉 所有服务启动完成！"
        echo ""
        echo "📋 服务列表："
        for service_info in "${services[@]}"; do
            IFS=':' read -r service_name port description <<< "$service_info"
            echo "   $description: http://localhost:$port"
        done
        echo ""
        echo "📝 使用 './start-local.sh status' 检查服务状态"
        echo "📝 使用 './start-local.sh stop' 停止所有服务"
        ;;
        
    "stop")
        stop_all_services
        ;;
        
    "status")
        check_services
        ;;
        
    "restart")
        echo "🔄 重启所有服务..."
        stop_all_services
        sleep 5
        $0 start
        ;;
        
    *)
        echo "用法: $0 {start|stop|status|restart}"
        echo ""
        echo "命令说明："
        echo "  start   - 启动所有服务"
        echo "  stop    - 停止所有服务"
        echo "  status  - 检查服务状态"
        echo "  restart - 重启所有服务"
        echo ""
        echo "示例："
        echo "  $0 start    # 启动所有服务"
        echo "  $0 status   # 检查服务状态"
        echo "  $0 stop     # 停止所有服务"
        exit 1
        ;;
esac