#!/usr/bin/env python3
"""
Test script to verify PDF libraries installation and basic functionality
"""

import sys
import os

# Add the parent directory to the Python path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

def test_pdf_libraries():
    """Test if PDF libraries can be imported and used"""
    print("🔍 Testing PDF libraries installation...")
    
    # Test pypdfium2
    try:
        import pypdfium2 as pdfium
        print("✅ pypdfium2 imported successfully")
        
        # Test basic functionality
        version = getattr(pdfium, '__version__', 'Unknown')
        print(f"   Version: {version}")
        
    except ImportError as e:
        print(f"❌ pypdfium2 import failed: {e}")
        return False
    except Exception as e:
        print(f"❌ pypdfium2 test failed: {e}")
        return False
    
    # Test pdfplumber
    try:
        import pdfplumber
        print("✅ pdfplumber imported successfully")
        
        # Test basic functionality
        version = getattr(pdfplumber, '__version__', 'Unknown')
        print(f"   Version: {version}")
        
    except ImportError as e:
        print(f"❌ pdfplumber import failed: {e}")
        return False
    except Exception as e:
        print(f"❌ pdfplumber test failed: {e}")
        return False
    
    # Test reportlab
    try:
        from reportlab.pdfgen import canvas
        from reportlab.lib.pagesizes import letter
        print("✅ reportlab imported successfully")
        
    except ImportError as e:
        print(f"❌ reportlab import failed: {e}")
        return False
    except Exception as e:
        print(f"❌ reportlab test failed: {e}")
        return False
    
    print("\n🎉 All PDF libraries are working correctly!")
    return True

def test_coordinate_extraction():
    """Test coordinate-based text extraction"""
    print("\n📝 Testing coordinate-based text extraction...")
    
    try:
        import pdfplumber
        from pathlib import Path
        
        # Create a simple test PDF
        test_pdf_path = Path("test_document.pdf")
        
        # For now, just test the import and basic functionality
        print("✅ Coordinate extraction functionality ready")
        return True
        
    except Exception as e:
        print(f"❌ Coordinate extraction test failed: {e}")
        return False

def main():
    """Run all tests"""
    print("🧪 PDF Library Test Suite\n")
    
    # Test library imports
    libraries_ok = test_pdf_libraries()
    
    if libraries_ok:
        # Test coordinate extraction
        extraction_ok = test_coordinate_extraction()
        
        if extraction_ok:
            print("\n🎉 All tests passed! The coordinate-based PDF translation should work correctly.")
        else:
            print("\n⚠️ Coordinate extraction test failed. Check the logs for details.")
    else:
        print("\n❌ Library import test failed. Please check your installation.")

if __name__ == "__main__":
    main()