blueprint:
  name: Danfoss Ally – P-boost (external sensor) NO window contact
  description: >
    Danfoss Ally controlled by an external temperature sensor, without window contact support.
  domain: automation
  input:
    climate_entity:
      name: Danfoss Ally thermostat
      selector:
        entity:
          domain: climate

    temp_sensor:
      name: External temperature sensor
      selector:
        entity:
          domain: sensor
          device_class: temperature

    setpoint:
      name: User setpoint helper
      selector:
        entity:
          domain: input_number

    kp:
      name: Kp helper
      selector:
        entity:
          domain: input_number

    max_boost:
      name: Max boost helper
      selector:
        entity:
          domain: input_number

    activate_delta:
      name: Activate delta helper
      selector:
        entity:
          domain: input_number

mode: restart

trigger:
  - platform: time_pattern
    minutes: "/1"

  - platform: state
    entity_id:
      - !input temp_sensor
      - !input setpoint
      - !input kp
      - !input max_boost
      - !input activate_delta

variables:
  setpoint_entity: !input setpoint
  temp_entity: !input temp_sensor
  kp_entity: !input kp
  max_boost_entity: !input max_boost
  activate_delta_entity: !input activate_delta

  user_setp: "{{ states(setpoint_entity) | float(21) }}"
  temp: "{{ states(temp_entity) | float(21) }}"
  kp: "{{ states(kp_entity) | float(16) }}"
  max_boost_c: "{{ states(max_boost_entity) | float(1.5) }}"
  activate_delta: "{{ states(activate_delta_entity) | float(0.8) }}"

  err: "{{ (user_setp - temp) | float(0) }}"
  raw_pct: "{{ (kp * err) | float(0) }}"
  pct: >
    {% set p = raw_pct|float(0) %}
    {% if p < 0 %}
      0
    {% elif p > 100 %}
      100
    {% else %}
      {{ p|round(1) }}
    {% endif %}

  boost_c: "{{ (pct / 100.0 * max_boost_c) | float | round(2) }}"
  boosted_setp: "{{ (user_setp + boost_c) | float | round(1) }}"

  new_sp: |
    {% if err|float <= 0 %}
      {{ user_setp|round(1) }}
    {% else %}
      {% set wake_sp = (temp + activate_delta)|float %}
      {% set sp = boosted_setp|float %}
      {% set final = sp if sp > wake_sp else wake_sp %}
      {% if final < 5 %}
        5
      {% elif final > 35 %}
        35
      {% else %}
        {{ final|round(1) }}
      {% endif %}
    {% endif %}

action:
  - service: climate.set_temperature
    target:
      entity_id: !input climate_entity
    data:
      temperature: "{{ new_sp }}"