#!/usr/bin/env python3
"""
Test script for the Croissant Converter Gradio app.
"""

import json
import tempfile
import os
from pathlib import Path

# Test the converter functions
def test_converter():
    print("Testing Croissant Converter...")
    
    try:
        from croissant_converter.converter import convert_content, detect_format
        
        # Test JSON-LD to TOML conversion
        jsonld_content = '''{
            "@context": {
                "@vocab": "https://schema.org/",
                "cr": "https://mlcommons.org/croissant/"
            },
            "@type": "sc:Dataset",
            "name": "Test Dataset",
            "description": "A test dataset",
            "version": "1.0.0"
        }'''
        
        print("1. Testing JSON-LD to TOML conversion...")
        toml_result, output_format = convert_content(jsonld_content, "toml")
        print("✅ JSON-LD to TOML conversion successful")
        
        # Test TOML to JSON-LD conversion
        print("\n2. Testing TOML to JSON-LD conversion...")
        jsonld_result, output_format = convert_content(toml_result, "jsonld")
        print("✅ TOML to JSON-LD conversion successful")
        
        # Test format detection
        print("\n3. Testing format detection...")
        detected_jsonld = detect_format(jsonld_content)
        detected_toml = detect_format(toml_result)
        print(f"✅ Format detection: JSON-LD={detected_jsonld}, TOML={detected_toml}")
        
        # Test auto-conversion
        print("\n4. Testing auto-conversion...")
        auto_result, auto_format = convert_content(jsonld_content)
        print(f"✅ Auto-conversion: {detect_format(jsonld_content)} → {auto_format}")
        
        print("\n🎉 All converter tests passed!")
        return True
        
    except Exception as e:
        print(f"❌ Converter test failed: {e}")
        import traceback
        traceback.print_exc()
        return False


def test_gradio_functions():
    print("\nTesting Gradio interface functions...")
    
    try:
        # Import the app functions
        import sys
        sys.path.append('.')
        
        # Test content creation functions
        from app import create_example_content, create_example_toml
        
        print("1. Testing example content creation...")
        jsonld_example = create_example_content()
        toml_example = create_example_toml()
        
        assert len(jsonld_example) > 0, "JSON-LD example should not be empty"
        assert len(toml_example) > 0, "TOML example should not be empty"
        assert '"@context"' in jsonld_example, "JSON-LD should contain @context"
        assert '[metadata]' in toml_example, "TOML should contain metadata section"
        
        print("✅ Example content creation works")
        
        # Test processing functions (mock file uploads)
        print("\n2. Testing content processing...")
        from app import process_pasted_content
        
        status, result = process_pasted_content(jsonld_example, "auto")
        assert "successful" in status.lower(), f"Processing should succeed: {status}"
        assert len(result) > 0, "Result should not be empty"
        
        print("✅ Content processing works")
        
        print("\n🎉 All Gradio function tests passed!")
        return True
        
    except Exception as e:
        print(f"❌ Gradio function test failed: {e}")
        import traceback
        traceback.print_exc()
        return False


def main():
    print("Croissant Converter Test Suite")
    print("=" * 40)
    
    success = True
    
    # Test converter
    success &= test_converter()
    
    # Test Gradio functions
    success &= test_gradio_functions()
    
    print("\n" + "=" * 40)
    if success:
        print("✅ All tests passed! The Gradio app is ready to deploy.")
        print("\nTo run the app locally:")
        print("  python app.py")
        print("\nTo deploy to Hugging Face Spaces:")
        print("  1. Create a new Space on huggingface.co")
        print("  2. Upload all files to the Space repository")
        print("  3. The app will automatically deploy")
    else:
        print("❌ Some tests failed. Please check the errors above.")


if __name__ == "__main__":
    main()