import gradio as gr
from smolagents import CodeAgent, DuckDuckGoSearchTool, FinalAnswerTool, HfApiModel, Tool, tool, VisitWebpageTool

@tool
def search_web(query: str) -> str:
    """
    Searches the web for information.
    
    Args:
        query: The search query string
        
    Returns:
        str: Search results summary
    """
    search_tool = DuckDuckGoSearchTool()
    return search_tool.forward(query)

# Create the agent
agent = CodeAgent(
    tools=[
        DuckDuckGoSearchTool(),
        VisitWebpageTool(),
        search_web
    ],
    model=HfApiModel(),
    max_steps=5,
    verbosity_level=2
)

def process_query(query):
    """Process the user query using the agent."""
    try:
        result = agent.run(query)
        return result
    except Exception as e:
        return f"An error occurred: {str(e)}"

# Create Gradio interface
iface = gr.Interface(
    fn=process_query,
    inputs=gr.Textbox(label="Enter your query", placeholder="What would you like to know about?"),
    outputs=gr.Textbox(label="Results"),
    title="Web Search Tool",
    description="Enter any topic to get information from the web.",
    examples=[
        ["Latest developments in quantum computing"],
        ["Current trends in artificial intelligence"],
        ["Recent breakthroughs in renewable energy"]
    ]
)

# Launch the app
if __name__ == "__main__":
    iface.launch()