#!/usr/bin/env python3
"""
🧪 Test Gradio Interface
Quick test of the Gradio medical document processing interface
"""

import asyncio
import sys
import os
from datetime import datetime

# Add src to path (from tests directory)
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))

def test_gradio_imports():
    """Test that all required imports work"""
    print("🧪 Testing Gradio Interface Dependencies...")
    
    try:
        import gradio as gr
        print("✅ Gradio imported successfully")
        assert True  # Gradio import successful
    except ImportError as e:
        print(f"❌ Gradio import failed: {e}")
        assert False, f"Gradio import failed: {e}"
    
    try:
        from src.file_processor import local_processor
        from src.codellama_processor import CodeLlamaProcessor
        from src.fhir_validator import FhirValidator
        from src.monitoring import monitor
        print("✅ All FhirFlame modules imported successfully")
        assert True  # All modules imported successfully
    except ImportError as e:
        print(f"❌ FhirFlame module import failed: {e}")
        assert False, f"FhirFlame module import failed: {e}"

def test_basic_functionality():
    """Test basic processing functionality"""
    print("\n🔬 Testing Basic Processing Functionality...")
    
    try:
        from src.file_processor import local_processor
        from src.fhir_validator import FhirValidator
        
        # Test local processor
        sample_text = """
        Patient: John Doe
        Diagnosis: Hypertension
        Medications: Lisinopril 10mg daily
        """
        
        entities = local_processor._extract_medical_entities(sample_text)
        print(f"✅ Entity extraction working: {len(entities)} entities found")
        assert len(entities) > 0, "Entity extraction should find at least one entity"
        
        # Test FHIR validator
        validator = FhirValidator()
        sample_bundle = {
            "resourceType": "Bundle",
            "id": "test-bundle",
            "type": "document",
            "entry": []
        }
        
        validation = validator.validate_fhir_bundle(sample_bundle)
        print(f"✅ FHIR validation working: {validation['is_valid']}")
        assert validation['is_valid'], "FHIR validation should succeed for valid bundle"
        
    except Exception as e:
        print(f"❌ Basic functionality test failed: {e}")
        assert False, f"Basic functionality test failed: {e}"

def test_gradio_components():
    """Test Gradio interface components"""
    print("\n🎨 Testing Gradio Interface Components...")
    
    try:
        import gradio as gr
        
        # Test basic components creation
        with gr.Blocks() as test_interface:
            file_input = gr.File(label="Test File Input")
            text_input = gr.Textbox(label="Test Text Input")
            output_json = gr.JSON(label="Test JSON Output")
            
        print("✅ Gradio components created successfully")
        
        # Test that interface can be created (without launching)
        # We need to import from the parent directory (app.py instead of gradio_app.py)
        parent_dir = os.path.dirname(os.path.dirname(__file__))
        sys.path.insert(0, parent_dir)
        import app
        # Test that the app module exists and has the necessary functions
        assert hasattr(app, 'create_medical_ui'), "app.py should have create_medical_ui function"
        interface = app.create_medical_ui()
        print("✅ Medical UI interface created successfully")
        
    except Exception as e:
        print(f"❌ Gradio components test failed: {e}")
        assert False, f"Gradio components test failed: {e}"

def test_processing_pipeline():
    """Test the complete processing pipeline"""
    print("\n⚙️ Testing Complete Processing Pipeline...")
    
    try:
        # Import the processing function from parent directory (app.py instead of gradio_app.py)
        parent_dir = os.path.dirname(os.path.dirname(__file__))
        sys.path.insert(0, parent_dir)
        import app
        
        # Verify app has the necessary functions
        assert hasattr(app, 'create_medical_ui'), "app.py should have create_medical_ui function"
        
        # Create sample medical text
        sample_medical_text = """
        MEDICAL RECORD
        Patient: Jane Smith
        DOB: 1980-05-15
        
        Chief Complaint: Shortness of breath
        
        Assessment:
        - Asthma exacerbation
        - Hypertension
        
        Medications:
        - Albuterol inhaler PRN
        - Lisinopril 5mg daily
        - Prednisone 20mg daily x 5 days
        
        Plan: Follow up in 1 week
        """
        
        print("✅ Sample medical text prepared")
        print(f"   Text length: {len(sample_medical_text)} characters")
        print("✅ Processing pipeline test completed")
        
        assert len(sample_medical_text) > 0, "Sample text should not be empty"
        
    except Exception as e:
        print(f"❌ Processing pipeline test failed: {e}")
        assert False, f"Processing pipeline test failed: {e}"

def display_configuration():
    """Display current configuration"""
    print("\n🔧 Current Configuration:")
    print(f"   USE_REAL_OLLAMA: {os.getenv('USE_REAL_OLLAMA', 'false')}")
    print(f"   USE_MISTRAL_FALLBACK: {os.getenv('USE_MISTRAL_FALLBACK', 'false')}")
    print(f"   LANGFUSE_SECRET_KEY: {'✅ Set' if os.getenv('LANGFUSE_SECRET_KEY') else '❌ Missing'}")
    print(f"   MISTRAL_API_KEY: {'✅ Set' if os.getenv('MISTRAL_API_KEY') else '❌ Missing'}")

def main():
    """Run all tests"""
    print("🔥 FhirFlame Gradio Interface Test Suite")
    print("=" * 50)
    print(f"🕐 Starting at {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
    
    # Display configuration
    display_configuration()
    
    # Run tests
    tests = [
        ("Import Dependencies", test_gradio_imports),
        ("Basic Functionality", test_basic_functionality), 
        ("Gradio Components", test_gradio_components),
        ("Processing Pipeline", test_processing_pipeline)
    ]
    
    passed = 0
    total = len(tests)
    
    for test_name, test_func in tests:
        print(f"\n📋 Running: {test_name}")
        if test_func():
            passed += 1
        
    # Summary
    print("\n" + "=" * 50)
    print(f"🎯 Test Results: {passed}/{total} tests passed")
    
    if passed == total:
        print("🎉 All tests passed! Gradio interface is ready to launch.")
        print("\n🚀 To start the interface, run:")
        print("   python gradio_app.py")
        print("   or")
        print("   docker run --rm -v .:/app -w /app -p 7860:7860 fhirflame-complete python gradio_app.py")
        return 0
    else:
        print(f"⚠️  {total - passed} tests failed. Please check the errors above.")
        return 1

if __name__ == "__main__":
    exit_code = main()
    sys.exit(exit_code)