Hermes Shelly-MCP: Plug MG3 .50 + shelly_switch

Neues Geraet plug_50 (192.168.178.50, Gen3) und Tool shelly_switch
(on/off/toggle) fuer Gen2/3 Plugs; Status liest switch:0 inkl. Leistung.

infra/hermes/shelly_mcp.py

@@ -2,6 +2,7 @@
 """Shelly MCP — Status und Steuerung der Muldenstein-Shellys per LAN-HTTP.
 
 Inventar fest verdrahtet (CT999 projekte/shelly-inventar.md).
+Kinds: cover | pulse | sensor | switch (Gen2/3 Plug).
 Sicherheit:
   - Rollo Bad unten (.96): Bewegung blockiert (Motor defekt)
   - Garagentor / Haustuer-Impuls: nur mit confirm=true, nie in Cron
@@ -81,6 +82,13 @@ DEVICES: dict[str, dict] = {
         "kind": "sensor",
         "aliases": ["garage_decke_b", "decke_b", "garage-b"],
     },
+    "plug_50": {
+        "ip": "192.168.178.50",
+        "name": "Shelly Plug MG3",
+        "gen": 3,
+        "kind": "switch",
+        "aliases": ["plug_50", "shelly_50", "plug50", "steckdose_50", "mg3"],
+    },
 }
 
 # flatten alias lookup
@@ -168,7 +176,7 @@ def tool_list(_args: dict) -> str:
         )
         lines.append(f"  Aliase: {', '.join(d.get('aliases', [key]))}")
     lines.append("")
-    lines.append("Tools: shelly_list, shelly_status, shelly_cover, shelly_pulse")
+    lines.append("Tools: shelly_list, shelly_status, shelly_cover, shelly_pulse, shelly_switch")
     lines.append(
         "Cron: Rollos OK; Tor/Tuersummer verboten; Bad unten nie bewegen."
     )
@@ -230,6 +238,7 @@ def _status_gen2(d: dict) -> dict:
     if not isinstance(st, dict):
         out["error"] = str(st)
         return out
+    if d["kind"] == "cover":
         cover = st.get("cover:0") or {}
         out["cover"] = {
             "state": cover.get("state"),
@@ -238,6 +247,17 @@ def _status_gen2(d: dict) -> dict:
             "voltage": cover.get("voltage"),
             "source": cover.get("source"),
         }
+    if d["kind"] == "switch":
+        sw = st.get("switch:0") or {}
+        out["switch"] = {
+            "output": sw.get("output"),
+            "apower": sw.get("apower"),
+            "voltage": sw.get("voltage"),
+            "current": sw.get("current"),
+            "aenergy_total": (sw.get("aenergy") or {}).get("total"),
+            "temperature_c": (sw.get("temperature") or {}).get("tC"),
+            "source": sw.get("source"),
+        }
     wifi = st.get("wifi") or {}
     out["wifi_rssi"] = wifi.get("rssi")
     if d.get("motor_broken"):
@@ -251,7 +271,7 @@ def tool_status(args: dict) -> str:
         return resolved
     key, d = resolved
     try:
-        data = _status_gen2(d) if d["gen"] == 2 else _status_gen1(d)
+        data = _status_gen2(d) if int(d.get("gen", 1)) >= 2 else _status_gen1(d)
         data["key"] = key
         return json.dumps(data, ensure_ascii=False, indent=2)
     except Exception as e:  # noqa: BLE001
@@ -327,7 +347,7 @@ def tool_cover(args: dict) -> str:
         if not 0 <= pos <= 100:
             return "position muss 0-100 sein."
     try:
-        if d["gen"] == 2:
+        if int(d.get("gen", 1)) >= 2:
             return _cover_gen2(d["ip"], action, pos)
         return _cover_gen1_roller(d["ip"], action, pos)
     except Exception as e:  # noqa: BLE001
@@ -363,6 +383,44 @@ def tool_pulse(args: dict) -> str:
         return f"Fehler shelly_pulse {d['name']}: {e}"
 
 
+
+def tool_switch(args: dict) -> str:
+    """Gen2/3 Switch/Plug: on|off|toggle."""
+    resolved = _resolve(args.get("target") or args.get("device") or args.get("name"))
+    if isinstance(resolved, str):
+        return resolved
+    key, d = resolved
+    if d["kind"] != "switch":
+        return (
+            f"{d['name']} ist kein Schalter/Plug (kind={d['kind']}). "
+            "Fuer Rollos: shelly_cover. Fuer Impuls: shelly_pulse."
+        )
+    if int(d.get("gen", 1)) < 2:
+        return f"{d['name']}: Gen1-Switch noch nicht implementiert."
+    action = str(args.get("action") or "").strip().lower()
+    if action in ("an", "ein", "on"):
+        action = "on"
+    elif action in ("aus", "off"):
+        action = "off"
+    elif action in ("toggle", "umschalten", "schalten"):
+        action = "toggle"
+    if action not in ("on", "off", "toggle"):
+        return "action muss on|off|toggle sein."
+    ip = d["ip"]
+    try:
+        method = {"on": "Switch.Set", "off": "Switch.Set", "toggle": "Switch.Toggle"}[action]
+        params = {"id": 0}
+        if action in ("on", "off"):
+            params["on"] = action == "on"
+        res = _http_post_json(f"http://{ip}/rpc", {"id": 1, "method": method, "params": params})
+        return json.dumps(
+            {"ok": True, "device": d["name"], "ip": ip, "action": action, "result": res},
+            ensure_ascii=False,
+        )
+    except Exception as e:  # noqa: BLE001
+        return f"Fehler shelly_switch {d['name']}: {e}"
+
+
 TOOLS = [
     {
         "name": "shelly_list",
@@ -377,7 +435,7 @@ TOOLS = [
         "description": (
             "Live-Status eines Shellys (Rollo-Position, Relay, Sensor-Temps). "
             "Ziel per Alias/IP/Name: kueche, computerraum, gaestezimmer, bad_unten, "
-            "garagentor, haustuer, garage_decke_a/b."
+            "garagentor, haustuer, garage_decke_a/b, plug_50."
         ),
         "inputSchema": {
             "type": "object",
@@ -435,6 +493,27 @@ TOOLS = [
             "required": ["target", "confirm"],
         },
     },
+    {
+        "name": "shelly_switch",
+        "description": (
+            "Schaltet einen Shelly-Plug/Switch (on|off|toggle). "
+            "Ziel z.B. plug_50 / 192.168.178.50 / Shelly Plug MG3."
+        ),
+        "inputSchema": {
+            "type": "object",
+            "properties": {
+                "target": {
+                    "type": "string",
+                    "description": "Alias, IP oder Name (z.B. plug_50)",
+                },
+                "action": {
+                    "type": "string",
+                    "description": "on | off | toggle",
+                },
+            },
+            "required": ["target", "action"],
+        },
+    },
 ]
 
 HANDLERS = {
@@ -442,6 +521,7 @@ HANDLERS = {
     "shelly_status": tool_status,
     "shelly_cover": tool_cover,
     "shelly_pulse": tool_pulse,
+    "shelly_switch": tool_switch,
 }