automations.yaml

alias: Dishwasher scheduler
description: ""
trigger:
  - platform: state
    entity_id:
      - input_button.schedule_dishwasher
    id: schedule
  - platform: template
    value_template: >-
      {% set prices =
      state_attr('sensor.entsoe_average_electricity_price_today',
      'prices_today') +
      state_attr('sensor.entsoe_average_electricity_price_today',
      'prices_tomorrow') %}

      {% set intervals = 4 %}

      {% set ns = namespace(bestPrice=1, bestTime=None) %}


      {% for i in range(prices|length - (intervals - 1)) %}
          {% set ns2 = namespace(currentPrice=prices[i]["price"]) %}
          {% for interval in range(intervals) %}
              {% if interval != 0 %}
                  {% set ns2.currentPrice = ns2.currentPrice + (prices[i+interval]["price"]) %}
              {% endif %}
          {% endfor %}
          {% set ns2.currentPrice = ns2.currentPrice / intervals %}
          {% if ns2.currentPrice < ns.bestPrice %}
              {% set ns.bestPrice = ns2.currentPrice %}
              {% set ns.bestTime = prices[i]["time"] %}
          {% endif %}
      {% endfor %}

      {{ (now().strftime('%d-%m %H:%M') ==
      (as_timestamp(ns.bestTime)|as_datetime|as_local).strftime('%d-%m %H:%M'))
      and states('input_boolean.dishwasher_scheduled') == 'on' }}
    id: run
condition: []
action:
  - choose:
      - conditions:
          - condition: trigger
            id:
              - schedule
        sequence:
          - service: input_boolean.turn_on
            metadata: {}
            data: {}
            target:
              entity_id: input_boolean.dishwasher_scheduled
      - conditions:
          - condition: trigger
            id:
              - run
        sequence:
          - service: home_connect.start_program
            data:
              device_id: 101bf69fcbe90cea354ba978dde4a572
              program: Dishcare.Dishwasher.Program.Eco50
          - service: input_boolean.turn_off
            metadata: {}
            data: {}
            target:
              entity_id: input_boolean.dishwasher_scheduled
mode: single