#!/usr/bin/env python3
"""Demonstration of MultiPassTranscriptionPipeline integration with DomainEnhancementPipeline.

This script shows how the domain-specific enhancement pipeline integrates with
the multi-pass transcription pipeline for Task 8.3.
"""

import asyncio
import logging
from pathlib import Path
from typing import Dict, Any

# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

async def demo_multi_pass_with_domain_enhancement():
    """Demonstrate the integration between MultiPassTranscriptionPipeline and DomainEnhancementPipeline."""
    
    try:
        # Import the integrated pipeline
        from src.services.multi_pass_transcription import MultiPassTranscriptionPipeline
        from src.services.domain_enhancement import DomainEnhancementConfig
        
        print("🚀 MultiPassTranscriptionPipeline + DomainEnhancementPipeline Integration Demo")
        print("=" * 70)
        
        # Create domain enhancement configuration
        config = DomainEnhancementConfig(
            domain="technical",
            enable_terminology_enhancement=True,
            enable_citation_handling=True,
            enable_formatting_optimization=True,
            quality_threshold=0.7,
            max_enhancement_iterations=3
        )
        
        print(f"📋 Domain Enhancement Config: {config}")
        print()
        
        # Create the integrated pipeline
        pipeline = MultiPassTranscriptionPipeline(
            auto_detect_domain=True,
            domain_enhancement_config=config
        )
        
        print(f"🔧 Pipeline created with domain enhancement: {pipeline.domain_enhancement_config is not None}")
        print()
        
        # Test segments for enhancement
        test_segments = [
            {
                "text": "The algorithm uses machine learning to process data",
                "start": 0.0,
                "end": 1.0,
                "confidence": 0.9
            },
            {
                "text": "We need to optimize the neural network architecture",
                "start": 1.0,
                "end": 2.0,
                "confidence": 0.85
            },
            {
                "text": "The API endpoints should follow RESTful principles",
                "start": 2.0,
                "end": 3.0,
                "confidence": 0.88
            }
        ]
        
        print("📝 Test Segments:")
        for i, seg in enumerate(test_segments, 1):
            print(f"  {i}. [{seg['start']:.1f}s - {seg['end']:.1f}s] {seg['text']}")
        print()
        
        # Perform domain enhancement
        print("🔄 Performing domain enhancement...")
        enhanced_segments = await pipeline._perform_enhancement_pass(
            test_segments, 
            domain="technical"
        )
        
        print("✅ Enhancement completed!")
        print()
        
        # Display results
        print("📊 Enhanced Segments:")
        for i, seg in enumerate(enhanced_segments, 1):
            print(f"  {i}. [{seg['start']:.1f}s - {seg['end']:.1f}s]")
            print(f"     Text: {seg['text']}")
            print(f"     Domain: {seg.get('domain', 'unknown')}")
            
            if 'enhancement_confidence' in seg:
                print(f"     Enhancement Confidence: {seg['enhancement_confidence']:.3f}")
            
            if 'enhancement_improvements' in seg:
                print(f"     Improvements: {', '.join(seg['enhancement_improvements'])}")
            
            if 'enhancement_terminology_corrections' in seg:
                print(f"     Terminology Corrections: {', '.join(seg['enhancement_terminology_corrections'])}")
            
            if 'enhancement_quality_metrics' in seg:
                print(f"     Quality Metrics: {seg['enhancement_quality_metrics']}")
            
            print()
        
        # Show pipeline state
        print("🔍 Pipeline State:")
        print(f"  Domain Enhancement Pipeline: {pipeline.domain_enhancement_pipeline is not None}")
        print(f"  Auto-detect Domain: {pipeline.auto_detect_domain}")
        print(f"  Domain Enhancement Config: {pipeline.domain_enhancement_config is not None}")
        
        return True
        
    except Exception as e:
        logger.error(f"Demo failed: {e}")
        return False

async def demo_domain_switching():
    """Demonstrate how the pipeline handles different domains."""
    
    try:
        from src.services.multi_pass_transcription import MultiPassTranscriptionPipeline
        from src.services.domain_enhancement import DomainEnhancementConfig
        
        print("\n🔄 Domain Switching Demo")
        print("=" * 40)
        
        # Create pipeline with medical domain config
        medical_config = DomainEnhancementConfig(
            domain="medical",
            enable_terminology_enhancement=True,
            enable_citation_handling=False,
            enable_formatting_optimization=True,
            quality_threshold=0.8,
            max_enhancement_iterations=2
        )
        
        pipeline = MultiPassTranscriptionPipeline(
            auto_detect_domain=True,
            domain_enhancement_config=medical_config
        )
        
        # Test medical content
        medical_segments = [
            {
                "text": "The patient exhibits symptoms of hypertension",
                "start": 0.0,
                "end": 1.0
            },
            {
                "text": "We need to monitor blood pressure regularly",
                "start": 1.0,
                "end": 2.0
            }
        ]
        
        print("🏥 Processing medical content...")
        enhanced_medical = await pipeline._perform_enhancement_pass(
            medical_segments, 
            domain="medical"
        )
        
        print(f"✅ Medical enhancement completed. Domain: {enhanced_medical[0].get('domain', 'unknown')}")
        
        return True
        
    except Exception as e:
        logger.error(f"Domain switching demo failed: {e}")
        return False

async def demo_fallback_behavior():
    """Demonstrate fallback behavior when enhancement fails."""
    
    try:
        from src.services.multi_pass_transcription import MultiPassTranscriptionPipeline
        
        print("\n🛡️ Fallback Behavior Demo")
        print("=" * 40)
        
        # Create pipeline without domain enhancement config
        pipeline = MultiPassTranscriptionPipeline(
            auto_detect_domain=False,
            domain_enhancement_config=None
        )
        
        # Test segments
        test_segments = [
            {
                "text": "General content without specific domain",
                "start": 0.0,
                "end": 1.0
            }
        ]
        
        print("📝 Processing general content...")
        enhanced_segments = await pipeline._perform_enhancement_pass(
            test_segments, 
            domain="general"
        )
        
        print(f"✅ Fallback enhancement completed. Domain: {enhanced_segments[0].get('domain', 'unknown')}")
        print(f"   Text: {enhanced_segments[0]['text']}")
        
        return True
        
    except Exception as e:
        logger.error(f"Fallback demo failed: {e}")
        return False

async def main():
    """Run all demonstrations."""
    print("🎯 MultiPassTranscriptionPipeline + DomainEnhancementPipeline Integration")
    print("=" * 70)
    print()
    
    # Run demonstrations
    demos = [
        ("Basic Integration", demo_multi_pass_with_domain_enhancement),
        ("Domain Switching", demo_domain_switching),
        ("Fallback Behavior", demo_fallback_behavior)
    ]
    
    results = []
    for name, demo_func in demos:
        print(f"🎬 Running: {name}")
        print("-" * 40)
        
        try:
            result = await demo_func()
            results.append((name, result))
            print(f"✅ {name}: {'SUCCESS' if result else 'FAILED'}")
        except Exception as e:
            print(f"❌ {name}: FAILED - {e}")
            results.append((name, False))
        
        print()
    
    # Summary
    print("📋 Demo Summary")
    print("=" * 40)
    for name, result in results:
        status = "✅ PASS" if result else "❌ FAIL"
        print(f"  {name}: {status}")
    
    success_count = sum(1 for _, result in results if result)
    total_count = len(results)
    
    print(f"\n🎉 Overall: {success_count}/{total_count} demos passed")
    
    if success_count == total_count:
        print("🚀 All integrations working correctly!")
    else:
        print("⚠️ Some integrations need attention.")

if __name__ == "__main__":
    asyncio.run(main())