from langchain_core.tools import tool
from gradio_client import Client

@tool
def analyze_symptom_image(image_url: str) -> str:
    """
    Calls Nivra Vision Diagnosis Gradio Space using image URL
    """
    try:
        client = Client("datdevsteve/nivra-vision-diagnosis")

        result = client.predict(
            image=image_url,
            api_name="/predict_gradio"
        )

        return f"""
[SYMPTOM IMAGE ANALYSIS - SUCCESS]
{result}
"""

    except Exception as e:
        return f"""
[SYMPTOM IMAGE ANALYSIS - ERROR]
{str(e)}
"""