fix_model_issue.py

# fix_model_issue.py - Fix the OpenRouter model issue

import os
from dotenv import load_dotenv

def fix_openrouter_model():
    """Fix OpenRouter model configuration"""
    
    print("🔧 Fixing OpenRouter model configuration...")
    
    # Reload environment variables
    load_dotenv(override=True)
    
    # Check current configuration
    current_model = os.getenv("OPENROUTER_MODEL")
    print(f"📋 Current OPENROUTER_MODEL: {current_model}")
    
    # Update .env file if needed
    env_file = ".env"
    
    try:
        with open(env_file, 'r', encoding='utf-8') as f:
            content = f.read()
        
        # Replace old model with new one
        old_models = [
            "meta-llama-3-70b-instruct",
            "meta-llama/llama-3-70b-instruct",
            "meta-llama-3.1-70b-instruct"
        ]
        
        new_model = "meta-llama/llama-3.2-3b-instruct:free"
        
        updated = False
        for old_model in old_models:
            if old_model in content:
                content = content.replace(f"OPENROUTER_MODEL={old_model}", f"OPENROUTER_MODEL={new_model}")
                updated = True
                print(f"✅ Replaced {old_model} with {new_model}")
        
        if updated:
            with open(env_file, 'w', encoding='utf-8') as f:
                f.write(content)
            print("✅ .env file updated successfully")
        else:
            print("ℹ️ No old models found in .env file")
        
        # Reload environment variables again
        load_dotenv(override=True)
        
        # Verify the change
        updated_model = os.getenv("OPENROUTER_MODEL")
        print(f"✅ Updated OPENROUTER_MODEL: {updated_model}")
        
        return True
        
    except Exception as e:
        print(f"❌ Error updating .env file: {str(e)}")
        return False

def test_openrouter_with_new_model():
    """Test OpenRouter with the new model"""
    
    print("\n🧪 Testing OpenRouter with new model...")
    
    try:
        from translator import get_translator
        
        # Force reload translator
        import importlib
        import translator
        importlib.reload(translator)
        
        # Get fresh translator instance
        translator_instance = get_translator()
        
        print(f"📋 Translator OpenRouter model: {translator_instance.openrouter_model}")
        
        # Test simple translation
        test_text = "Hello, this is a test."
        
        try:
            result, error = translator_instance._openrouter_complete(f"Translate to Arabic: {test_text}")
            
            if result:
                print(f"✅ OpenRouter test successful!")
                print(f"📝 Result: {result[:100]}...")
                return True
            else:
                print(f"❌ OpenRouter test failed: {error}")
                return False
                
        except Exception as e:
            print(f"❌ OpenRouter test error: {str(e)}")
            return False
            
    except Exception as e:
        print(f"❌ Error testing OpenRouter: {str(e)}")
        return False

def clear_python_cache():
    """Clear Python cache files"""
    
    print("\n🧹 Clearing Python cache...")
    
    import shutil
    import glob
    
    try:
        # Remove __pycache__ directories
        pycache_dirs = glob.glob("**/__pycache__", recursive=True)
        for cache_dir in pycache_dirs:
            shutil.rmtree(cache_dir, ignore_errors=True)
            print(f"🗑️ Removed {cache_dir}")
        
        # Remove .pyc files
        pyc_files = glob.glob("**/*.pyc", recursive=True)
        for pyc_file in pyc_files:
            os.remove(pyc_file)
            print(f"🗑️ Removed {pyc_file}")
        
        print("✅ Python cache cleared")
        return True
        
    except Exception as e:
        print(f"❌ Error clearing cache: {str(e)}")
        return False

def main():
    """Main function to fix the model issue"""
    
    print("=" * 60)
    print("🚀 OpenRouter Model Fix Tool")
    print("=" * 60)
    
    # Step 1: Fix model configuration
    fix_success = fix_openrouter_model()
    
    # Step 2: Clear Python cache
    cache_success = clear_python_cache()
    
    # Step 3: Test with new model
    test_success = test_openrouter_with_new_model()
    
    print("\n" + "=" * 60)
    print("📊 Fix Results:")
    print(f"  Model Config: {'✅ FIXED' if fix_success else '❌ FAILED'}")
    print(f"  Cache Clear: {'✅ CLEARED' if cache_success else '❌ FAILED'}")
    print(f"  OpenRouter Test: {'✅ WORKING' if test_success else '❌ FAILED'}")
    
    if fix_success and test_success:
        print("\n🎉 OpenRouter model issue has been fixed!")
        print("💡 You can now restart your Streamlit app.")
    else:
        print("\n⚠️ Some issues remain. Please check the logs above.")
    
    return fix_success and test_success

if __name__ == "__main__":
    main()