"""
Deep-Ocean-NEXUS Core System v3.0 - Full Implementation
"""

import logging
from datetime import datetime

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)


class DeepOceanNexus:
    """Main orchestrator with all layers"""
    
    def __init__(self):
        self.name = "Deep-Ocean-NEXUS"
        self.version = "3.0.0"
        self.start_time = None
        self.layers = {}
        self.is_running = False
        
        # Initialize layer instances
        self._init_layers()
        
    def _init_layers(self):
        """Initialize all system layers"""
        try:
            # Import and create layer instances
            from src.sentinel.hydrosense import Hydrosense
            from src.cortex.pattern_weaver import PatternWeaver
            from src.nexus.decision_forge import DecisionForge
            from src.aegis.threat_radar import ThreatRadar
            from src.oracle.future_sight import FutureSight
            from src.synergy.fusion_hub import FusionHub
            
            self.layers = {
                'sentinel': Hydrosense(),
                'cortex': PatternWeaver(),
                'nexus': DecisionForge(),
                'aegis': ThreatRadar(),
                'oracle': FutureSight(),
                'synergy': FusionHub()
            }
            
            logger.info("All layer classes initialized")
            
        except ImportError as e:
            logger.error(f"Failed to import layers: {e}")
            self.layers = {}
    
    def initialize(self):
        """Initialize all system layers"""
        logger.info(f"🚀 Initializing {self.name} v{self.version}")
        self.start_time = datetime.now()
        
        try:
            for layer_name, layer_instance in self.layers.items():
                logger.info(f"Initializing {layer_name} layer...")
                # Layer-specific initialization would go here
            
            logger.info("✅ All system layers initialized successfully")
            return True
            
        except Exception as e:
            logger.error(f"❌ Initialization failed: {e}")
            return False
    
    def start(self):
        """Start the main system loop"""
        if not self.is_running:
            self.is_running = True
            logger.info("🔄 Starting system main loop...")
            
            # Demo: Generate some sensor data and analyze it
            self._demo_workflow()
            
            return True
        return False
    
    def _demo_workflow(self):
        """Demonstrate workflow between layers"""
        try:
            # 1. Sentinel: Collect sensor data
            sensor = self.layers.get('sentinel')
            if sensor:
                readings = [sensor.read() for _ in range(5)]
                logger.info(f"📡 Collected {len(readings)} sensor readings")
                
                # 2. Cortex: Analyze patterns
                cortex = self.layers.get('cortex')
                if cortex:
                    analysis = cortex.analyze_sensor_data(readings)
                    logger.info(f"🧠 Analysis complete: {analysis.get('anomalies', [])} anomalies")
                
                # 3. Oracle: Make predictions
                oracle = self.layers.get('oracle')
                if oracle:
                    forecast = oracle.predict_temperature(readings, hours_ahead=12)
                    logger.info(f"🔮 Forecast created: {forecast.get('horizon_hours')} hours ahead")
            
        except Exception as e:
            logger.error(f"Demo workflow error: {e}")
    
    def stop(self):
        """Stop the system"""
        if self.is_running:
            self.is_running = False
            logger.info("🛑 Stopping system...")
            return True
        return False
    
    def get_status(self):
        """Get system status report"""
        uptime = (datetime.now() - self.start_time).total_seconds() if self.start_time else 0
        
        return {
            'system': self.name,
            'version': self.version,
            'status': 'running' if self.is_running else 'stopped',
            'uptime_seconds': uptime,
            'layers_initialized': list(self.layers.keys()),
            'layer_count': len(self.layers),
            'timestamp': datetime.now().isoformat()
        }


def main():
    """Main entry point"""
    print("\n" + "="*50)
    print("🌊 DEEP-OCEAN-NEXUS v3.0 - FULL SYSTEM")
    print("="*50)
    
    # Create system instance
    system = DeepOceanNexus()
    
    # Initialize system
    if system.initialize():
        print("✅ System initialized successfully!")
        
        # Start system
        if system.start():
            print("🚀 System started!")
            
            # Show status
            status = system.get_status()
            print(f"\n📊 System Status:")
            print(f"   Name: {status['system']}")
            print(f"   Version: {status['version']}")
            print(f"   Status: {status['status']}")
            print(f"   Layers: {', '.join(status['layers_initialized'])}")
            print(f"   Uptime: {status['uptime_seconds']:.1f}s")
            
            import time
            time.sleep(2)
            
            # Stop system
            system.stop()
            print("\n🛑 System stopped gracefully")
    
    print("\n" + "="*50)
    print("🏁 System execution completed")
    print("="*50)


if __name__ == "__main__":
    main()
