"""Client demo for MemoryServer.

Run with:
    python memory_client.py
"""

import asyncio
from fastmcp import Client

async def main():
    # Connect to the server via stdio. The server must be running in another terminal.
    client = Client("python memory_server.py")
    await client.connect()
    try:
        # Save a value in default namespace
        res = await client.call_tool("save_with_namespace", {
            "key": "username",
            "value": "Алексей",
            "namespace": "default",
        })
        print(f"Сохранено: {res}")

        # Retrieve all items in default namespace
        res = await client.call_tool("get_by_namespace", {"namespace": "default"})
        print("Данные namespace 'default':")
        for item in res:
            print(f"  {item['key']}: {item['value']}")

        # List keys matching pattern
        keys = await client.call_tool("list_keys", {"pattern": "*name"})
        print("Ключи с 'name':", keys)
    finally:
        await client.close()

if __name__ == "__main__":
    asyncio.run(main())