"""
Redis监控服务层
处理Redis监控相关的业务逻辑
"""
from typing import Optional, Dict, Any
import logging

logger = logging.getLogger(__name__)


class RedisMonitorService:
    """Redis监控服务类"""
    
    def __init__(self, namespace_data_access):
        """
        初始化Redis监控服务
        
        Args:
            namespace_data_access: 命名空间数据访问实例
        """
        self.namespace_data_access = namespace_data_access
    
    async def get_redis_monitor_data(
        self,
        namespace: str
    ) -> Dict[str, Any]:
        """
        获取Redis监控数据
        
        Args:
            namespace: 命名空间
            
        Returns:
            Redis监控数据
        """
        # TODO: 实现获取Redis监控数据逻辑
        return {
            "namespace": namespace,
            "status": "healthy",
            "metrics": {}
        }
    
    async def get_redis_config(
        self,
        namespace: str
    ) -> Dict[str, Any]:
        """
        获取Redis配置信息
        
        Args:
            namespace: 命名空间
            
        Returns:
            Redis配置信息
        """
        # TODO: 实现获取Redis配置逻辑
        return {
            "namespace": namespace,
            "config": {}
        }
    
    async def execute_redis_command(
        self,
        namespace: str,
        command: str,
        args: Optional[list] = None
    ) -> Any:
        """
        执行Redis命令
        
        Args:
            namespace: 命名空间
            command: Redis命令
            args: 命令参数
            
        Returns:
            命令执行结果
        """
        # TODO: 实现执行Redis命令逻辑
        return {
            "success": True,
            "result": None
        }
    
    async def get_slow_log(
        self,
        namespace: str,
        limit: int = 10
    ) -> Dict[str, Any]:
        """
        获取Redis慢查询日志
        
        Args:
            namespace: 命名空间
            limit: 返回记录数
            
        Returns:
            慢查询日志数据
        """
        logger.info(f"获取Redis慢查询日志 - namespace: {namespace}, limit: {limit}")
        # TODO: 实现获取Redis慢查询日志逻辑
        return {
            "namespace": namespace,
            "slow_queries": [],
            "total": 0
        }
    
    async def get_command_stats(
        self,
        namespace: str
    ) -> Dict[str, Any]:
        """
        获取Redis命令统计
        
        Args:
            namespace: 命名空间
            
        Returns:
            命令统计数据
        """
        logger.info(f"获取Redis命令统计 - namespace: {namespace}")
        # TODO: 实现获取Redis命令统计逻辑
        return {
            "namespace": namespace,
            "command_stats": {},
            "total_calls": 0
        }
    
    async def get_stream_stats(
        self,
        namespace: str,
        stream_name: Optional[str] = None
    ) -> Dict[str, Any]:
        """
        获取Redis Stream统计
        
        Args:
            namespace: 命名空间
            stream_name: Stream名称(可选)
            
        Returns:
            Stream统计数据
        """
        logger.info(f"获取Redis Stream统计 - namespace: {namespace}, stream: {stream_name}")
        # TODO: 实现获取Redis Stream统计逻辑
        return {
            "namespace": namespace,
            "stream_name": stream_name,
            "streams": [],
            "total_messages": 0
        }