blueprint:
  name: Auto AC Control
  description: Auto Turn on Air Conditioning
  domain: automation
  author: Tiziano Trabattoni
  input:
    temp_threshold:
      name: Temperature Threshold to switch AC on
      description: This threshold is the temperature above which AC must be switched on
      default: 29
      selector:
        number:
          min: 25
          max: 40
          unit_of_measurement: celsius

    temp_hist:
      name: Temperature Threshold to switch AC on
      description: This gap is difference between on and off
      default: 2
      selector:
        number:
          min: 1
          max: 3
          unit_of_measurement: celsius

    climate_target:
      name: Termostat Control
      description: Identifies the AC climate to be controlled
      selector:
        entity:
          filter:
            - domain: climate

mode: restart

# Calcoliamo matematicamente i valori statici qui per i trigger nativi
trigger_variables:
  target_temp: !input temp_threshold
  target_hist: !input temp_hist
  # Calcolo automatico della soglia di spegnimento (es. 29 - 2 = 27)
  soglia_off: "{{ ( ( target_temp | float(0) ) - ( target_hist | float(0) ) ) | default(27.0) }}"

# Questa variabile serve SOLO per semplificare il codice dentro le azioni (actions)
variables:
  target_AC: !input climate_target

triggers:
  # Si attiva IMMEDIATAMENTE se la temperatura sale sopra la soglia (o se abbassi la soglia sotto la temperatura attuale)
  - trigger: numeric_state
    entity_id: !input climate_target
    attribute: current_temperature
    above: !input temp_threshold
    id: AC_on

  # Si attiva IMMEDIATAMENTE se la temperatura scende sotto la soglia meno l'isteresi
  # AC_off: Risolve il problema del "none" calcolando l'isteresi con valori di ripiego sicuri per il reload YAML.
  - trigger: template
    value_template: >-
      {% set entity = '!input climate_target' %}
      {% set current = state_attr(entity, 'current_temperature') | float(0) %}
      {% set t_temp = target_temp | float(29.0) %}
      {% set t_hist = target_hist | float(2.0) %}
      {% set calcolo_soglia_off = t_temp - t_hist %}
      {{ current < calcolo_soglia_off and current > 0 }}
    id: AC_off

conditions: []

actions:
  - choose:
      - conditions:
          - condition: trigger
            id:
              - AC_on
        sequence:
          - action: climate.set_hvac_mode
            target:
              entity_id: !input climate_target
            data:
              hvac_mode: cool
          - action: climate.set_fan_mode
            target:
              entity_id: !input climate_target
            data:
              fan_mode: >-
                {% set curr_temp = state_attr(target_AC, 'current_temperature') | float(0) -%}
                {% set targ_temp = state_attr(target_AC, 'temperature') | float(0) -%}
                {% set diff_temp = curr_temp - targ_temp -%}
                {% if diff_temp >= 4 -%}
                5
                {% elif diff_temp >= 3 and diff_temp < 4 -%}
                4
                {% elif diff_temp >= 2 and diff_temp < 3 -%}
                3
                {% else -%}
                Auto
                {% endif %}
      - conditions:
          - condition: trigger
            id:
              - AC_off
        sequence:
          - action: climate.set_hvac_mode
            target:
              entity_id: !input climate_target
            data:
              hvac_mode: "off"
          - action: climate.set_fan_mode
            target:
              entity_id: !input climate_target
            data:
              fan_mode: Auto