From 9ff8fe83991925a6b08c7f1f7ab56896197abee7 Mon Sep 17 00:00:00 2001
From: mjallen18 <matt.l.jallen@gmail.com>
Date: Fri, 21 Nov 2025 11:20:01 -0600
Subject: [PATCH] testing

---
 .../homeassistant/automations/default.nix     | 195 ++++++++++++++++++
 systems/x86_64-linux/nuc-nixos/default.nix    |  14 +-
 2 files changed, 208 insertions(+), 1 deletion(-)
 create mode 100644 modules/nixos/homeassistant/automations/default.nix

diff --git a/modules/nixos/homeassistant/automations/default.nix b/modules/nixos/homeassistant/automations/default.nix
new file mode 100644
index 0000000..d13cc90
--- /dev/null
+++ b/modules/nixos/homeassistant/automations/default.nix
@@ -0,0 +1,195 @@
+{
+  config,
+  lib,
+  namespace,
+  ...
+}:
+with lib;
+let
+  inherit (lib.${namespace}) mkOpt;
+  cfg = config.${namespace}.services.home-assistant.automation;
+
+  yamlFormat = pkgs.formats.yaml { };
+
+  mkLightswitchAutomation  = name: lscfg: {
+    id = toString lscfg.id;
+    alias = lscfg.alias;
+    description = lscfg.description;
+    
+    triggers = [
+      {
+        domain = "mqtt";
+        device_id = lscfg.mqttDeviceId;
+        type = "action";
+        subtype = "on-press";
+        trigger = "device";
+        id = "on press";
+      }
+      {
+        domain = "mqtt";
+        device_id = lscfg.mqttDeviceId;
+        type = "action";
+        subtype = "off-press";
+        trigger = "device";
+        id = "off press";
+      }
+      {
+        domain = "mqtt";
+        device_id = lscfg.mqttDeviceId;
+        type = "action";
+        subtype = "up-press";
+        trigger = "device";
+        id = "up press";
+      }
+      {
+        domain = "mqtt";
+        device_id = lscfg.mqttDeviceId;
+        type = "action";
+        subtype = "down-press";
+        trigger = "device";
+        id = "down press";
+      }
+      {
+        domain = "mqtt";
+        device_id = lscfg.mqttDeviceId;
+        type = "action";
+        subtype = "on-hold";
+        trigger = "device";
+        id = "on hold";
+      }
+    ];
+    
+    conditions = [];
+    
+    actions = [
+      {
+        choose = [
+          {
+            conditions = [
+              {
+                condition = "trigger";
+                id = [ "on press" ];
+              }
+            ];
+            sequence = [
+              {
+                action = "light.turn_on";
+                metadata = {};
+                data = {
+                  transition = lscfg.transitionTime;
+                  brightness_pct = lscfg.brightnessPercent;
+                  kelvin = lscfg.lightTemperature;
+                };
+                target.entity_id = [ lscfg.lightEntityId ];
+              }
+            ];
+          }
+          {
+            conditions = [
+              {
+                condition = "trigger";
+                id = [ "off press" ];
+              }
+            ];
+            sequence = [
+              {
+                action = "light.turn_off";
+                metadata = {};
+                data.transition = lscfg.transitionTime;
+                target.entity_id = [ lscfg.lightEntityId ];
+              }
+            ];
+          }
+          {
+            conditions = [
+              {
+                condition = "trigger";
+                id = [ "up press" ];
+              }
+            ];
+            sequence = [
+              {
+                action = "light.turn_on";
+                metadata = {};
+                data.brightness_step_pct = lscfg.brightnessStepPercent;
+                target.entity_id = lscfg.lightEntityId;
+              }
+            ];
+          }
+          {
+            conditions = [
+              {
+                condition = "trigger";
+                id = [ "down press" ];
+              }
+            ];
+            sequence = [
+              {
+                action = "light.turn_on";
+                metadata = {};
+                data.brightness_step_pct = -lscfg.brightnessStepPercent;
+                target.entity_id = lscfg.lightEntityId;
+              }
+            ];
+          }
+          {
+            conditions = [
+              {
+                condition = "trigger";
+                id = [ "on hold" ];
+              }
+            ];
+            sequence = [
+              {
+                action = "light.turn_on";
+                metadata = {};
+                data = {
+                  transition = 0;
+                  brightness_pct = 100;
+                  rgb_color = [ 255 38 0 ];
+                };
+                target.entity_id = [ lscfg.lightEntityId ];
+              }
+            ];
+          }
+        ];
+      }
+    ];
+    
+    mode = "single";
+  };
+  
+  # Generate all automations as list
+  lightswitchAutomations = mapAttrsToList mkLightswitchAutomation cfg.lightswitch;
+  
+  # YAML format generator
+  yamlFormat = pkgs.formats.yaml { };
+in
+{
+  options.${namespace}.services.home-assistant.automation = {
+    lightswitch =
+      mkOpt
+        (types.attrsOf (
+          types.submodule {
+            options = {
+              id = mkOpt types.int 0 "Automation Id";
+              alias = mkOpt types.str "" "Alias/Friendly Name";
+              description = mkOpt types.str "" "Automation Description";
+              mqttDeviceId = mkOpt types.str "" "mqtt device id of the sitch";
+              lightEntityId = mkOpt types.str "" "home assistant entity id for the lights";
+              transitionTime = mkOpt types.int 2 "light transition time in seconds";
+              brightnessPercent = mkOpt types.int 100 "brightness percentage when turned on";
+              lightTemperature = mkOpt types.int 6000 "light temperature when turned on";
+              brightnessStepPercent = mkOpt types.int 10 "dimmer step in brightness percent";
+            };
+          }
+        ))
+        { }
+        "lightswitch automations";
+  };
+
+  config = {
+    environment.etc."lightswitch-automations.yaml".source = 
+      yamlFormat.generate "lightswitch-automations.yaml" allAutomations;
+  };
+}
\ No newline at end of file
diff --git a/systems/x86_64-linux/nuc-nixos/default.nix b/systems/x86_64-linux/nuc-nixos/default.nix
index 445ab0b..6f0b47f 100644
--- a/systems/x86_64-linux/nuc-nixos/default.nix
+++ b/systems/x86_64-linux/nuc-nixos/default.nix
@@ -67,7 +67,19 @@
     # #                   Services                    # #
     # ###################################################
 
-    services.home-assistant.enable = true;
+    services.home-assistant = {
+      enable = true;
+      automation = {
+        lightswitch = {
+          living-room-lights = {
+            id = "1741726347213";
+            alias = "Living Room Light Switch";
+            mqttDeviceId = "958ff6b3c9df0db21e418aaf6410b996";
+            lightEntityId = "light.living_room_lights";
+          };
+        };
+      };
+    };
 
     # ###################################################
     # #                     User                      # #