"""
Memory Client implementation.

This module provides a simple client that interacts with the MemoryServer via a local function call interface. In real deployments, this could be replaced with network communication (e.g., gRPC or HTTP).
"""

from typing import Any
from memory_server import MemoryServer

class MemoryClient:
    """A thin wrapper around MemoryServer.

    The client holds a reference to a :class:`MemoryServer` instance and forwards operations.
    """

    def __init__(self, server: MemoryServer) -> None:
        self._server = server

    def set(self, key: str, value: Any) -> None:
        self._server.set(key, value)

    def get(self, key: str) -> Any:
        return self._server.get(key)

    def delete(self, key: str) -> None:
        self._server.delete(key)

# Simple demo when run as a script
if __name__ == "__main__":
    srv = MemoryServer()
    cli = MemoryClient(srv)
    cli.set("bar", [1, 2, 3])
    print(cli.get("bar"))