#!/usr/bin/env python3
"""Simple test script for Agentic RAG system"""

import os
import json
from pathlib import Path
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

def _basic_functionality():
    """Test basic functionality of the system"""
    print("🧪 Testing Agentic RAG System")
    print("="*60)
    
    # Import modules
    try:
        from config import Config, KnowledgeBaseType
        from agent import AgenticRAG
        from tools import KnowledgeBaseTools
        from chunking import DocumentChunker, DocumentIndexer
        
        print("✅ All modules imported successfully")
    except ImportError as e:
        print(f"❌ Import error: {e}")
        return False
    
    # Test configuration
    print("\n📋 Testing Configuration...")
    try:
        config = Config.from_env()
        print(f"  Provider: {config.llm.provider}")
        print(f"  KB Type: {config.knowledge_base.type}")
        print(f"  Chunk Size: {config.chunking.chunk_size}")
        print("✅ Configuration loaded")
    except Exception as e:
        print(f"❌ Config error: {e}")
        return False
    
    # Test document chunking
    print("\n📄 Testing Document Chunking...")
    try:
        chunker = DocumentChunker(config.chunking)
        sample_text = """故意杀人罪是指故意非法剥夺他人生命的行为。
        
        根据《中华人民共和国刑法》第二百三十二条规定，故意杀人的，
        处死刑、无期徒刑或者十年以上有期徒刑；情节较轻的，
        处三年以上十年以下有期徒刑。
        
        量刑考虑因素包括犯罪动机、手段、后果等。"""
        
        chunks = chunker.chunk_text(sample_text, "test_doc")
        print(f"  Created {len(chunks)} chunks")
        print(f"  First chunk: {chunks[0]['text'][:100]}...")
        print("✅ Chunking works")
    except Exception as e:
        print(f"❌ Chunking error: {e}")
        return False
    
    # Test knowledge base tools
    print("\n🔧 Testing Knowledge Base Tools...")
    try:
        kb_tools = KnowledgeBaseTools(config.knowledge_base)
        
        # Add test document to store
        kb_tools.add_document(
            "test_doc_1",
            "故意杀人罪处死刑、无期徒刑或者十年以上有期徒刑。",
            {"source": "test"}
        )
        
        # Test document retrieval
        doc = kb_tools.get_document("test_doc_1")
        if "error" not in doc:
            print(f"  Retrieved document: {doc['doc_id']}")
            print("✅ Document storage works")
        else:
            print(f"⚠️  Document retrieval returned: {doc}")
    except Exception as e:
        print(f"❌ KB Tools error: {e}")
        return False
    
    # Test agent initialization
    print("\n🤖 Testing Agent Initialization...")
    try:
        agent = AgenticRAG(config)
        print(f"  Model: {agent.model}")
        print(f"  Provider: {config.llm.provider}")
        print("✅ Agent initialized")
    except Exception as e:
        print(f"❌ Agent initialization error: {e}")
        print("  Make sure you have set the appropriate API key in .env")
        return False
    
    # Test simple query (if API key is available)
    if os.getenv("MOONSHOT_API_KEY") or os.getenv("OPENAI_API_KEY"):
        print("\n💬 Testing Simple Query...")
        try:
            # Add some test data
            kb_tools.add_document(
                "criminal_law_test",
                """盗窃罪的立案标准：
                1. 数额较大：一般为1000元至3000元以上
                2. 多次盗窃：2年内盗窃3次以上
                3. 入户盗窃、携带凶器盗窃、扒窃不论数额""",
                {"type": "law"}
            )
            
            # Test non-agentic query (simpler, less likely to fail)
            response = agent.query_non_agentic("盗窃罪立案标准", stream=False)
            
            if response and len(response) > 10:
                print(f"  Response: {response[:200]}...")
                print("✅ Query processing works")
            else:
                print(f"⚠️  Response was empty or too short: {response}")
        except Exception as e:
            print(f"⚠️  Query error: {e}")
            print("  This might be due to retrieval pipeline not running")
    else:
        print("\n⚠️  Skipping query test (no API key found)")
    
    print("\n" + "="*60)
    print("🎉 Basic functionality test complete!")
    return True


def test_basic_functionality():
    """Pytest contract: failures are assertions, not a returned status value."""
    assert _basic_functionality()


def _evaluation_dataset():
    """Test evaluation dataset generation"""
    print("\n📊 Testing Evaluation Dataset...")
    
    try:
        # Import dataset builder
        import sys
        sys.path.append("evaluation")
        from dataset_builder import LegalDatasetBuilder, create_legal_documents
        
        # Build dataset
        builder = LegalDatasetBuilder()
        simple_cases = builder.create_simple_cases()
        complex_cases = builder.create_complex_cases()
        
        print(f"  Simple cases: {len(simple_cases)}")
        print(f"  Complex cases: {len(complex_cases)}")
        print(f"  First simple case: {simple_cases[0]['question']}")
        
        # Create documents
        documents = create_legal_documents()
        print(f"  Legal documents: {len(documents)}")
        
        print("✅ Evaluation dataset works")
        return True
        
    except Exception as e:
        print(f"❌ Dataset error: {e}")
        return False


def test_evaluation_dataset():
    """Pytest contract: failures are assertions, not a returned status value."""
    assert _evaluation_dataset()


if __name__ == "__main__":
    print("🚀 Agentic RAG System - Test Suite")
    print("="*60)
    
    # Run tests
    success = _basic_functionality()
    
    if success:
        _evaluation_dataset()
    
    print("\n" + "="*60)
    if success:
        print("✅ All basic tests passed!")
        print("\nNext steps:")
        print("1. Make sure retrieval pipeline is running:")
        print("   cd ../retrieval-pipeline && python main.py")
        print("\n2. Run the quickstart:")
        print("   python quickstart.py")
        print("\n3. Or start interactive mode:")
        print("   python main.py")
    else:
        print("❌ Some tests failed. Please check the errors above.")
        print("\nCommon issues:")
        print("1. Missing API keys in .env file")
        print("2. Retrieval pipeline not running")
        print("3. Missing dependencies (run: pip install -r requirements.txt)")