import gradio as gr
import logging

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

def reverse_text(text: str) -> str:
    """テキストを逆順にします"""
    logger.info(f"入力: {text}")
    result = text[::-1]
    logger.info(f"結果: {result}")
    return result

demo = gr.Interface(
    fn=reverse_text,
    inputs=gr.Textbox(label="テキスト", value="Hello"),
    outputs=gr.Textbox(label="結果"),
    title="MCPサーバー"
)

if __name__ == "__main__":
    logger.info("MCPサーバー起動")
    demo.launch(mcp_server=True)