# ems-esp

  # Aktuelle Warmwassertemperatur:              sensor.boiler_dhw_current_intern_temperature
  # Soll Warmwassertemperatur:                  sensor.boiler_dhw_set_temperature
  # Soll Warmwassertemperatur: (einstellen)     number.boiler_dhw_comfort_switch_off
  # DHW Heizen aktiv:                           binary_sensor.boiler_dhw_charging

# sh15t

  # MPPT Total Power:                           sensor.sh15t_mppt_total_power
  # Total Export Active Power:                  sensor.sh15t_total_export_active_power


template:
  - sensor:
      - name: "DHW Boost available"
        state: >
          {% set dhw_temp = states('sensor.boiler_dhw_current_intern_temperature') | float %}
          {% set dhw_setpoint = states('sensor.boiler_dhw_set_temperature') | float %}
          {% set temp_diff = dhw_setpoint - dhw_temp %}
          {{ temp_diff > 5 }}

      - name: "DHW Boost Demand"
        state: >
          {% set excess = states('sensor.sh15t_total_export_active_power') | float %}
          {% set dhw_available = states('sensor.dhw_boost_available') %}
          {% set wp_power = states('input_number.dhw_pv_min_excess') | float %}
          {{ excess > wp_power and dhw_available }}

  - binary_sensor:
      - name: "DHW PV Boost active"
        state: >
          {{ states('input_boolean.dhw_pv_boost_enabled') == 'on' and
            states('sensor.dhw_boost_demand') }}

input_boolean:
  dhw_pv_boost_enabled:
    name: "DHW PV Boost enabled"
    icon: mdi:water-boiler-auto
    initial: false

input_number:
  dhw_pv_boost_temp:
    name: "DHW PV Boost Setpoint temperature"
    min: 45
    max: 65
    step: 1
    unit_of_measurement: "°C"
    initial: 60
  
  dhw_pv_min_excess:
    name: "Minimal PV Excess for DHW"
    min: 1
    max: 5
    step: 0.1
    unit_of_measurement: "kW"
    initial: 2

input_datetime:
  dhw_pv_boost_start:
    name: "PV-Boost Earliest Start Time"
    has_time: true
    initial: "10:00:00"
  
  dhw_pv_boost_end:
    name: "PV-Boost Latest End Time"
    has_time: true
    initial: "17:00:00"

# automation:
#   - id: 'dhw_pv_boost_start'
#     alias: "DHW PV-Boost Start"
#     trigger:
#       - platform: numeric_state
#         entity_id: sensor.sh15t_total_export_active_power
#         above: input_number.dhw_pv_min_excess
#         for:
#           minutes: 5
#     condition:
#       - condition: state
#         entity_id: input_boolean.dhw_pv_boost_enabled
#         state: 'on'
#       - condition: time
#         after: input_datetime.dhw_pv_boost_start
#         before: input_datetime.dhw_pv_boost_end
#       - condition: numeric_state
#         entity_id: sensor.boiler_dhw_current_intern_temperature
#         below: input_number.dhw_pv_boost_temp
#       - condition: state
#         entity_id: binary_sensor.boiler_dhw_charging
#         state: 'off'
#     action:
#       - service: number.set_value
#         target:
#           entity_id: number.boiler_dhw_set_temperature
#         data:
#           value: "{{ states('input_number.dhw_pv_boost_temp') }}"
#       - service: switch.turn_on
#         target:
#           entity_id: switch.boiler_dhw_comfort
#       - service: script.cobe_haus_benachrichtigung
#         data:
#           message: "DHW PV-Boost started - Excess: {{ states('sensor.sh15t_total_export_active_power') }}kW"
#           title: "COBE Haus - DHW PV-Boost"

#   - id: 'dhw_pv_boost_stop'
#     alias: "DHW PV-Boost Stop"
#     trigger:
#       - platform: numeric_state
#         entity_id: sensor.sh15t_total_export_active_power
#         below: 1.0
#         for:
#           minutes: 10
#       - platform: numeric_state
#         entity_id: sensor.boiler_dhw_current_intern_temperature
#         above: input_number.dhw_pv_boost_temp
#       - platform: time
#         at: input_datetime.dhw_pv_boost_end
#     condition:
#       - condition: state
#         entity_id: binary_sensor.dhw_pv_boost_aktiv
#         state: 'on'
#     action:
#       - service: number.set_value
#         target:
#           entity_id: number.boiler_dhw_set_temperature
#         data:
#           value: 50
#       - service: switch.turn_off
#         target:
#           entity_id: switch.boiler_dhw_comfort
#       - service: script.cobe_haus_benachrichtigung
#         data:
#           message: "DHW PV-Boost stopped - Temperature reached or excess too low"
#           title: "COBE Haus - DHW PV-Boost"