blueprint:
  name: Better Thermostat Controller (Window + Deadzone Fix)
  description: Steuert BT. Logik: Fenster offen > Sommer (Aus) > Urlaub (Eco) > Winter+Schedule (Komfort) > SONST IMMER ECO.
  domain: automation
  input:
    better_thermostat_entity:
      name: Better Thermostat Entity
      description: Die BT Entität (muss Fenstersensoren in BT konfiguriert haben!)
      selector:
        entity:
          domain: climate
          integration: better_thermostat
    schedule_entity:
      name: Heizzeitplan Schedule
      selector:
        entity:
          domain: schedule
    vacation_helper:
      name: Urlaubsmodus Helper
      selector:
        entity:
          domain: input_boolean
    weather_entity:
      name: Wettervorhersage
      selector:
        entity:
          domain: weather
    summer_temp_threshold:
      name: Sommer-Schwellwert (°C)
      description: Ab hier wird die Heizung komplett ausgeschaltet.
      default: 22
      selector:
        number:
          min: 15
          max: 30
          step: 1
    winter_temp_threshold:
      name: Winter-Schwellwert (°C)
      description: Unter dieser Temp wird der Komfort-Modus erlaubt (wenn Schedule an ist).
      default: 18
      selector:
        number:
          min: 10
          max: 25
          step: 1
    eco_temp:
      name: Eco Temperatur (°C)
      description: Standard-Temperatur (Übergangszeit, Nachts, Abwesend)
      default: 17
      selector:
        number:
          min: 10
          max: 20
          step: 0.5
    comfort_temp:
      name: Komfort Temperatur (°C)
      description: Temperatur wenn es kalt ist UND Schedule aktiv ist.
      default: 21
      selector:
        number:
          min: 18
          max: 24
          step: 0.5

trigger:
  - platform: state
    entity_id: !input schedule_entity
  - platform: state
    entity_id: !input vacation_helper
  - platform: state
    entity_id: !input weather_entity
    attribute: temperature
  - platform: time_pattern
    minutes: "/30"
  # Sofort reagieren, wenn Fenster zugeht
  - platform: state
    entity_id: !input better_thermostat_entity
    attribute: window_open

condition: []

action:
  - variables:
      bt_entity: !input better_thermostat_entity
      weather_entity: !input weather_entity
      schedule_entity: !input schedule_entity
      vacation_entity: !input vacation_helper
      summer_threshold: !input summer_temp_threshold
      winter_threshold: !input winter_temp_threshold
      eco_temperature: !input eco_temp
      comfort_temperature: !input comfort_temp
      
  - variables:
      weather_temp: '{{ state_attr(weather_entity, "temperature") | float(15) }}'
      is_window_open: '{{ state_attr(bt_entity, "window_open") | bool(false) }}'
      
      # Logik-Definitionen
      is_summer: "{{ weather_temp > summer_threshold }}"
      is_winter_mode: "{{ weather_temp < winter_threshold }}"
      is_vacation: "{{ states(vacation_entity) == 'on' }}"
      schedule_active: "{{ states(schedule_entity) == 'on' }}"

  - choose:
      # 0. NOTBREMSE: Fenster offen
      # Wenn Fenster offen, brechen wir ab. BT regelt das "Aus". 
      # Wir verhindern nur, dass die Automation die Heizung wieder anmacht.
      - conditions:
          - condition: template
            value_template: "{{ is_window_open }}"
        sequence:
          - stop: "Fenster offen - Automation übergibt an Better Thermostat."

      # 1. SOMMER: Heizung ganz aus
      - conditions:
          - condition: template
            value_template: "{{ is_summer }}"
        sequence:
          - service: climate.set_hvac_mode
            target:
              entity_id: !input better_thermostat_entity
            data:
              hvac_mode: "off"
      
      # 2. URLAUB: Immer Eco
      - conditions:
          - condition: template
            value_template: "{{ is_vacation }}"
        sequence:
          - service: climate.set_hvac_mode
            target:
              entity_id: !input better_thermostat_entity
            data:
              hvac_mode: "heat"
          - service: climate.set_temperature
            target:
              entity_id: !input better_thermostat_entity
            data:
              temperature: "{{ eco_temperature }}"
      
      # 3. WINTER & ZEITPLAN: Komfort
      # Nur wenn es wirklich kalt ist (unter Winter-Schwelle) UND der Zeitplan an ist
      - conditions:
          - condition: template
            value_template: "{{ is_winter_mode and schedule_active }}"
        sequence:
          - service: climate.set_hvac_mode
            target:
              entity_id: !input better_thermostat_entity
            data:
              hvac_mode: "heat"
          - service: climate.set_temperature
            target:
              entity_id: !input better_thermostat_entity
            data:
              temperature: "{{ comfort_temperature }}"
      
    # 4. DEFAULT / FALLBACK (Die ehemalige Todeszone + Nachts)
    # Wenn KEINE der oberen Bedingungen zutrifft (also weder Sommer, noch Urlaub, noch Kalter-Komfort),
    # dann greift dieser Block. Das deckt ab:
    # - Winter + Nachts (Schedule aus)
    # - Übergangszeit (Todeszone) egal ob Schedule an oder aus
    default:
      - service: climate.set_hvac_mode
        target:
          entity_id: !input better_thermostat_entity
        data:
          hvac_mode: "heat"
      - service: climate.set_temperature
        target:
          entity_id: !input better_thermostat_entity
        data:
          temperature: "{{ eco_temperature }}"

mode: restart
max: 10