commit bd4b51c13d6413318bd3c4a60e65080073ae58e2
Author: bedweb <bedweb@gmail.com>
Date:   Sun Dec 21 13:40:31 2025 +0000

    Ajouter christmas_lights.yml

diff --git a/christmas_lights.yml b/christmas_lights.yml
new file mode 100644
index 0000000..f6e39d2
--- /dev/null
+++ b/christmas_lights.yml
@@ -0,0 +1,114 @@
+blueprint:
+  name: Sequential Christmas Blink Loop
+  description: >
+    Turn selected lights on in sequence, then blink them twice, and
+    keep repeating while an enable helper is ON.
+  domain: automation
+  source_url: https://example.com/sequential-christmas-blink-loop
+  input:
+    enable_helper:
+      name: Enable switch
+      description: Helper (input_boolean) that enables/disables the effect.
+      selector:
+        entity:
+          domain: input_boolean
+    lights:
+      name: Lights (sequence order)
+      description: Select the lights; order here is the sequence order.
+      selector:
+        target:
+          entity:
+            domain: light
+    on_delay:
+      name: Delay between lights turning on (s)
+      default: 0.5
+      selector:
+        number:
+          min: 0.1
+          max: 5
+          step: 0.1
+          mode: slider
+    blink_color:
+      name: Blink color (optional)
+      description: Leave empty for current color.
+      default: [255, 0, 0]
+      selector:
+        color_rgb: {}
+    blink_count:
+      name: Number of blinks after sequence
+      default: 2
+      selector:
+        number:
+          min: 1
+          max: 10
+          step: 1
+    blink_on_time:
+      name: Blink ON time (s)
+      default: 0.4
+      selector:
+        number:
+          min: 0.1
+          max: 5
+          step: 0.1
+    blink_off_time:
+      name: Blink OFF time (s)
+      default: 0.4
+      selector:
+        number:
+          min: 0.1
+          max: 5
+          step: 0.1
+
+mode: restart
+max_exceeded: silent
+
+variables:
+  enable_helper: !input enable_helper
+  lights: !input lights
+  on_delay: !input on_delay
+  blink_color: !input blink_color
+  blink_count: !input blink_count
+  blink_on_time: !input blink_on_time
+  blink_off_time: !input blink_off_time
+
+trigger:
+  - platform: state
+    entity_id: !input enable_helper
+    to: "on"
+
+condition: []
+
+action:
+  - repeat:
+      while:
+        - condition: state
+          entity_id: !input enable_helper
+          state: "on"
+      sequence:
+        # 1. Turn lights on in sequence
+        - variables:
+            light_list: "{{ expand(lights.entity_id) | map(attribute='entity_id') | list }}"
+        - repeat:
+            count: "{{ light_list | length }}"
+            sequence:
+              - service: light.turn_on
+                target:
+                  entity_id: "{{ light_list[repeat.index - 1] }}"
+              - delay:
+                  seconds: "{{ on_delay | float }}"
+
+        # 2. Blink them blink_count times
+        - repeat:
+            count: "{{ blink_count }}"
+            sequence:
+              - service: light.turn_on
+                target: !input lights
+                data:
+                  rgb_color: "{{ blink_color }}"
+                  brightness: 255
+              - delay:
+                  seconds: "{{ blink_on_time | float }}"
+              - service: light.turn_off
+                target: !input lights
+              - delay:
+                  seconds: "{{ blink_off_time | float }}"