"""Gen2 config RPC mapping (no device)."""

from __future__ import annotations

from shelly_manager.api.gen2_config_rpc import (
    iter_changed_top_level_keys,
    set_config_method_and_params,
)


def test_set_config_switch_indexed() -> None:
    m, p = set_config_method_and_params("switch:0", {"name": "R1"})
    assert m == "Switch.SetConfig"
    assert p == {"id": 0, "config": {"name": "R1"}}


def test_set_config_sys_singleton() -> None:
    m, p = set_config_method_and_params("sys", {"device": {"name": "x"}})
    assert m == "Sys.SetConfig"
    assert p == {"config": {"device": {"name": "x"}}}


def test_set_config_wifi() -> None:
    m, p = set_config_method_and_params("wifi", {"sta": {"ssid": "a"}})
    assert m == "WiFi.SetConfig"


def test_iter_changed_top_level_keys() -> None:
    old = {"sys": {"a": 1}, "wifi": {"x": 1}}
    new = {"sys": {"a": 1}, "wifi": {"x": 2}}
    assert iter_changed_top_level_keys(old, new) == ["wifi"]