blueprint:
  name: |-
    ehmtxv2: show screen elements to 8x32 RGB-display
  description: add a gauge,indicator or alarm element to your display
  domain: automation
  input:
    ehmtx_device:
      name: which device to display at
      selector:
        device:
          integration: esphome
    trigger_sensor:
      name: which state to show
      description: This sensor state will be displayed
      selector:
        entity:
          domain: sensor
    element:
      name: the element
      selector:
        select:
          custom_value: true
          mode: dropdown
          options:
           - label: alarm
             value: show_alarm
           - label: gauge
             value: show_gauge
           - label: indicator
             value: show_indicator
      default: show_indicator
    gauge_value:
      name: the value on the gauge
      selector:
        number:
          mode: slider
          min: 0
          max: 100
      default: 50
    element_color:
      name: The color for the element
      description: the color 
      selector:
        color_rgb:
      default: [240, 40, 40]
    
variables:
  display: !input ehmtx_device
  element_color: !input element_color
  myservice: !input element
  value: !input gauge_value

trigger:
  - platform: state
    entity_id: !input trigger_sensor

action:
  - service: esphome.{{ device_attr(display, "name") }}_{{ myservice }}
    data:
      r: |-
        {{ element_color[0] }}
      g: |-
        {{ element_color[1] }}
      b: |-
        {{ element_color[2] }}