blueprint:
  name: "Omnibattery - Peak Shaving Limit Sync"
  description: >
    Synchronizes Omnibattery's Capacity Protection Limit with the current
    monthly peak measurement. The measured kW value is converted to W before
    updating the number entity.
  domain: automation
  source_url: "https://github.com/ffunes/omnibattery/blob/main/blueprints/peak_shaving_limit_sync_blueprint.yaml"

  input:
    monthly_peak_sensor:
      name: "Monthly Peak Sensor"
      description: >
        Sensor reporting the current monthly peak. Values in kW and W are
        supported and converted automatically.
      selector:
        entity:
          filter:
            domain: sensor

    capacity_protection_limit:
      name: "Capacity Protection Limit"
      description: "Omnibattery Capacity Protection Limit number entity, in W."
      default: number.omnibattery_capacity_protection_limit
      selector:
        entity:
          filter:
            domain: number

variables:
  monthly_peak_sensor: !input monthly_peak_sensor
  capacity_protection_limit: !input capacity_protection_limit

trigger:
  - platform: state
    entity_id: !input monthly_peak_sensor

  - platform: state
    entity_id: !input capacity_protection_limit

  - platform: time_pattern
    seconds: "/15"

condition:
  - condition: template
    value_template: >
      {% set unit = state_attr(monthly_peak_sensor, 'unit_of_measurement') %}
      {% set peak = states(monthly_peak_sensor) | float(none) %}
      {% set multiplier = 1000 if unit == 'kW' else 1 if unit == 'W' else none %}
      {{ peak is not none
         and multiplier is not none
         and states(capacity_protection_limit) | int(0) != (peak * multiplier) | int(0) }}

action:
  - service: number.set_value
    target:
      entity_id: !input capacity_protection_limit
    data:
      value: >
        {% set unit = state_attr(monthly_peak_sensor, 'unit_of_measurement') %}
        {% set peak = states(monthly_peak_sensor) | float(0) %}
        {% set multiplier = 1000 if unit == 'kW' else 1 %}
        {{ (peak * multiplier) | int(0) }}

mode: single