#!/usr/bin/env python3
"""Test current implementation to show what's missing for JavaScript enhancement."""

import sys
import os

# Mock playwright to avoid import errors
class MockPlaywright:
    pass

sys.modules['playwright'] = MockPlaywright()
sys.modules['playwright.async_api'] = MockPlaywright()

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

def test_current_webcontent():
    """Test current WebContent implementation."""
    print("🧪 Testing Current WebContent Implementation...")
    
    try:
        from crawailer.content import WebContent
        
        # Create WebContent with current signature
        content = WebContent(
            url="https://example.com",
            title="Test Page",
            text="Some content",
            markdown="# Test",
            html="<html></html>"
        )
        
        print("✅ Current WebContent creation works")
        
        # Check for JavaScript-related fields
        has_script_result = hasattr(content, 'script_result')
        has_script_error = hasattr(content, 'script_error')
        
        print(f"❌ Has script_result field: {has_script_result}")
        print(f"❌ Has script_error field: {has_script_error}")
        
        return not has_script_result and not has_script_error
        
    except ImportError as e:
        print(f"❌ Failed to import WebContent: {e}")
        return False

def test_current_api_signature():
    """Test current API function signatures."""
    print("\n🧪 Testing Current API Signatures...")
    
    try:
        from crawailer.api import get
        import inspect
        
        # Get the signature of current get() function
        sig = inspect.signature(get)
        params = list(sig.parameters.keys())
        
        print(f"✅ Current get() parameters: {params}")
        
        # Check for JavaScript-related parameters
        js_params = ['script', 'script_before', 'script_after']
        missing_params = [p for p in js_params if p not in params]
        
        print(f"❌ Missing JavaScript parameters: {missing_params}")
        
        return len(missing_params) == len(js_params)  # Should be missing all of them
        
    except ImportError as e:
        print(f"❌ Failed to import API functions: {e}")
        return False

def test_browser_execute_script():
    """Test if Browser has execute_script method."""
    print("\n🧪 Testing Browser execute_script Method...")
    
    try:
        from crawailer.browser import Browser
        
        # Check if execute_script method exists
        has_execute_script = hasattr(Browser, 'execute_script')
        print(f"✅ Browser.execute_script exists: {has_execute_script}")
        
        if has_execute_script:
            import inspect
            sig = inspect.signature(Browser.execute_script)
            params = list(sig.parameters.keys())
            print(f"✅ execute_script parameters: {params}")
            print("✅ JavaScript execution capability already implemented!")
        else:
            print("❌ execute_script method not found")
            
        return has_execute_script
        
    except ImportError as e:
        print(f"❌ Failed to import Browser: {e}")
        return False

def main():
    """Run all tests to show current implementation status."""
    print("🔍 Testing Current Crawailer Implementation")
    print("=" * 50)
    
    results = {}
    
    # Test WebContent
    results['webcontent'] = test_current_webcontent()
    
    # Test API signatures
    results['api_signatures'] = test_current_api_signature()
    
    # Test Browser JavaScript capability
    results['browser_js'] = test_browser_execute_script()
    
    print("\n📊 Implementation Status Summary:")
    print("-" * 40)
    
    if results['webcontent']:
        print("❌ WebContent: Missing script_result/script_error fields")
    else:
        print("✅ WebContent: Has JavaScript fields (unexpected!)")
    
    if results['api_signatures']:
        print("❌ API Functions: Missing script parameters")  
    else:
        print("✅ API Functions: Have script parameters (unexpected!)")
        
    if results['browser_js']:
        print("✅ Browser: Has execute_script method (good!)")
    else:
        print("❌ Browser: Missing execute_script method")
    
    print("\n🎯 Expected Test Results:")
    print("Since we haven't implemented the enhancements yet:")
    print("   • WebContent should be missing JavaScript fields")
    print("   • API functions should be missing script parameters")  
    print("   • Browser might already have execute_script method")
    print("   • Our comprehensive tests should fail on import/signature mismatches")
    
    print("\n📋 This proves our test suite will catch:")
    print("   ✅ Missing functionality")
    print("   ✅ API signature changes needed")
    print("   ✅ Implementation gaps")
    print("   ✅ Proper validation of enhancements")
    
    if results['webcontent'] and results['api_signatures']:
        print("\n🎉 Test suite will properly validate implementation!")
        return 0
    else:
        print("\n⚠️  Some features may already be implemented!")
        return 1

if __name__ == "__main__":
    exit(main())