From 08f3163ee1dd95ed6c4ef08921e112dfef7f968e Mon Sep 17 00:00:00 2001
From: tonym <anthonymoon61@gmail.com>
Date: Wed, 1 Oct 2025 00:29:28 -0500
Subject: [PATCH] Add gammy_mqtt.py

---
 gammy_mqtt.py | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 gammy_mqtt.py

diff --git a/gammy_mqtt.py b/gammy_mqtt.py
new file mode 100644
index 0000000..df654e2
--- /dev/null
+++ b/gammy_mqtt.py
@@ -0,0 +1,83 @@
+import paho.mqtt.client as mqtt
+import json, os
+from pathlib import Path
+
+# MQTT settings
+BROKER = "192.168.1.100"   # <-- your HA MQTT broker IP
+PORT = 1883
+USERNAME = "your_mqtt_user"
+PASSWORD = "your_mqtt_pass"
+TOPIC_SUB = "pc/gammy/mode"
+TOPIC_PUB = "pc/gammy/state"
+
+# Path to Gammy config file
+CONF = Path(os.getenv("APPDATA")) / "gammy" / "gammy.conf"
+
+# Fade presets (seconds)
+FADE_TIMES = {
+    "snap": 0,
+    "fast": 1,
+    "slow": 30
+}
+
+def read_config():
+    with open(CONF, "r") as f:
+        return json.load(f)
+
+def write_config(cfg):
+    with open(CONF, "w") as f:
+        json.dump(cfg, f, indent=2)
+
+def set_gammy(temp=None, bright=None, auto=False, fade="fast"):
+    cfg = read_config()
+
+    if auto:
+        cfg["autotemperature"] = True
+    else:
+        cfg["autotemperature"] = False
+        if temp:
+            cfg["temperature"] = temp
+
+    if bright is not None:
+        cfg["autobrightness"] = False
+        cfg["brightness"] = bright
+
+    cfg["fade"] = FADE_TIMES.get(fade, 1)
+
+    write_config(cfg)
+    return cfg
+
+def on_connect(client, userdata, flags, rc):
+    print("Connected:", rc)
+    client.subscribe(TOPIC_SUB)
+
+def on_message(client, userdata, msg):
+    payload = msg.payload.decode().strip().lower()
+    print("Received:", payload)
+
+    parts = payload.split()
+    mode = parts[0]
+    fade = parts[1] if len(parts) > 1 else "fast"
+
+    if mode == "ember":
+        cfg = set_gammy(temp=1900, bright=30, auto=False, fade=fade)
+        client.publish(TOPIC_PUB, f"ember {fade} (1900K, 30%)")
+
+    elif mode == "movie":
+        cfg = set_gammy(temp=6500, bright=100, auto=False, fade=fade)
+        client.publish(TOPIC_PUB, f"movie {fade} (6500K, 100%)")
+
+    elif mode == "auto":
+        cfg = set_gammy(auto=True, bright=80, fade=fade)
+        client.publish(TOPIC_PUB, f"auto {fade} (auto temp, 80%)")
+
+    else:
+        print("Unknown command")
+
+client = mqtt.Client()
+client.username_pw_set(USERNAME, PASSWORD)
+client.on_connect = on_connect
+client.on_message = on_message
+
+client.connect(BROKER, PORT, 60)
+client.loop_forever()
\ No newline at end of file