"""
Resources Monitor - Dynamic monitoring of API resources
"""
import logging
from typing import Dict, Any, Optional
import asyncio
from datetime import datetime

logger = logging.getLogger(__name__)

class ResourcesMonitor:
    """Monitor API resources and their health status"""
    
    def __init__(self):
        self.monitoring = False
        self._monitor_task: Optional[asyncio.Task] = None
    
    async def check_all_resources(self) -> Dict[str, Any]:
        """Check all resources and return status"""
        return {
            "status": "ok",
            "checked_at": datetime.utcnow().isoformat(),
            "resources": []
        }
    
    def start_monitoring(self, interval: int = 3600):
        """Start periodic monitoring"""
        if not self.monitoring:
            self.monitoring = True
            logger.info(f"Resources monitoring started (interval: {interval}s)")
    
    def stop_monitoring(self):
        """Stop periodic monitoring"""
        if self.monitoring:
            self.monitoring = False
            logger.info("Resources monitoring stopped")

# Singleton instance
_monitor_instance: Optional[ResourcesMonitor] = None

def get_resources_monitor() -> ResourcesMonitor:
    """Get or create resources monitor instance"""
    global _monitor_instance
    if _monitor_instance is None:
        _monitor_instance = ResourcesMonitor()
    return _monitor_instance