"""
Demo Orchestrator - Integrates with ARF OSS framework
"""

import asyncio
import json
import datetime
from typing import Dict, List, Any, Optional, Tuple
import logging

logger = logging.getLogger(__name__)


class DemoOrchestrator:
    """Orchestrates the demo workflow using ARF OSS"""
    
    def __init__(self, arf_client=None):
        self.arf_client = arf_client
        self.incident_history = []
        self.execution_history = []
        self.learning_stats = {
            "patterns_detected": 0,
            "similar_incidents_found": 0,
            "healing_intents_created": 0
        }
        
    async def analyze_incident(self, scenario_name: str, scenario_data: Dict) -> Dict:
        """Analyze incident using ARF OSS"""
        try:
            if self.arf_client and hasattr(self.arf_client, 'analyze_and_recommend'):
                # Use actual ARF OSS analysis
                healing_intent = await self.arf_client.analyze_and_recommend(
                    tool_name="analyze",
                    component=scenario_data.get("component", "unknown"),
                    parameters=scenario_data.get("metrics", {}),
                    context={"scenario": scenario_name}
                )
                
                self.learning_stats["healing_intents_created"] += 1
                
                return {
                    "status": "success",
                    "healing_intent": healing_intent.to_enterprise_request(),
                    "analysis": {
                        "confidence": healing_intent.confidence,
                        "similar_incidents": healing_intent.similar_incidents,
                        "recommendation": healing_intent.justification
                    }
                }
            
            # Fallback to mock analysis
            return {
                "status": "success",
                "analysis": {
                    "confidence": 0.85,
                    "similar_incidents": [
                        {"id": "inc_001", "similarity": 0.78, "component": "redis"},
                        {"id": "inc_045", "similarity": 0.65, "component": "database"}
                    ],
                    "recommendation": f"Based on 2 similar incidents, recommend action for {scenario_name}"
                }
            }
            
        except Exception as e:
            logger.error(f"Analysis failed: {e}")
            return {
                "status": "error",
                "message": str(e)
            }
    
    def execute_healing(self, scenario_name: str, healing_intent: Dict, 
                       mode: str = "autonomous") -> Dict:
        """Execute healing action"""
        execution_record = {
            "id": f"exec_{len(self.execution_history):03d}",
            "scenario": scenario_name,
            "timestamp": datetime.datetime.now().isoformat(),
            "mode": mode,
            "healing_intent": healing_intent,
            "status": "completed",
            "results": {
                "recovery_time_minutes": 12,
                "cost_saved": 7200,
                "users_impacted": "45,000 → 0"
            }
        }
        
        self.execution_history.append(execution_record)
        
        # Update learning stats
        self.learning_stats["patterns_detected"] += 1
        
        return execution_record
    
    def get_similar_incidents(self, query: str, limit: int = 5) -> List[Dict]:
        """Find similar incidents"""
        # This would integrate with ARF's RAG memory
        return [
            {
                "id": "inc_001",
                "similarity": 0.92,
                "scenario": "Cache Miss Storm",
                "resolution": "Scaled Redis cluster + circuit breaker",
                "recovery_time": "12 minutes"
            },
            {
                "id": "inc_045",
                "similarity": 0.78,
                "scenario": "Database Connection Pool",
                "resolution": "Increased pool size + monitoring",
                "recovery_time": "18 minutes"
            }
        ][:limit]
    
    def calculate_roi(self, company_data: Dict) -> Dict:
        """Calculate ROI based on company data"""
        monthly_incidents = company_data.get("monthly_incidents", 10)
        avg_cost_per_incident = company_data.get("avg_cost_per_incident", 5000)
        team_size = company_data.get("team_size", 3)
        
        annual_impact = monthly_incidents * 12 * avg_cost_per_incident
        team_cost = team_size * 150000  # $150k per engineer
        savings = annual_impact * 0.82  # 82% savings with ARF
        roi_multiplier = savings / team_cost if team_cost > 0 else 0
        
        return {
            "annual_impact": annual_impact,
            "team_cost": team_cost,
            "potential_savings": savings,
            "roi_multiplier": roi_multiplier,
            "payback_months": (team_cost / (savings / 12)) if savings > 0 else 0,
            "recommendation": self._get_roi_recommendation(roi_multiplier)
        }
    
    def _get_roi_recommendation(self, roi_multiplier: float) -> str:
        """Get recommendation based on ROI"""
        if roi_multiplier >= 5.0:
            return "🚀 Excellent fit for ARF Enterprise"
        elif roi_multiplier >= 2.0:
            return "✅ Good ROI with ARF Enterprise"
        elif roi_multiplier >= 1.0:
            return "⚠️ Consider ARF OSS edition first"
        else:
            return "🆓 Start with ARF OSS (free)"
    
    def get_audit_trail(self) -> Dict:
        """Get complete audit trail"""
        return {
            "incidents": self.incident_history,
            "executions": self.execution_history,
            "learning_stats": self.learning_stats,
            "exported_at": datetime.datetime.now().isoformat()
        }
    
    def reset_demo(self):
        """Reset demo state"""
        self.incident_history = []
        self.execution_history = []
        self.learning_stats = {
            "patterns_detected": 0,
            "similar_incidents_found": 0,
            "healing_intents_created": 0
        }