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# Car heater package                                                                             #
# Version 1.1.4 last changed 2019-09-23                                                          #
# Created for and tested with Home Assistant Hassio version 0.86.4                               #
# Creator Mikael Danell SHG                                                                      #
# Inspiration and code from:                                                                     #
# https://github.com/Danielhiversen/home-assistant_config/blob/master/packages/alarm_clock.yaml  #
# https://community.home-assistant.io/t/creating-a-alarm-clock/410                               #
##################################################################################################

# Automation section
automation:
# triggers 3h before departure time when temp is below -20 and heater status is on, checks if weekend/weekday matches option
  - alias: "heater minus 20"
    initial_state: false
    trigger:
     - platform: time_pattern
       minutes: '/5'
       seconds: 2
    condition:
      condition: or
      conditions:
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '-20'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 10800 ) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'on'
            - condition: time
              weekday:
                - mon
                - tue
                - wed
                - thu
                - fri
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '-20'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 10800 ) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'off'
    action:
       - service: script.turn_on
         entity_id: script.heater_on
       - service: homeassistant.turn_off
         entity_id: automation.heater_minus_20, automation.heater_minus_10, automation.heater_plus_1, automation.heater_plus_5

# triggers 2h before departure time when temp is below -10 and heater status is on, checks if weekend/weekday matches option
  - alias: "heater minus 10"
    initial_state: false
    trigger:
     - platform: time_pattern
       minutes: '/5'
       seconds: 2
    condition:
      condition: or
      conditions:
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '-10'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 7200 ) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'on'
            - condition: time
              weekday:
                - mon
                - tue
                - wed
                - thu
                - fri
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '-10'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 7200 ) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'off'
    action:
       - service: script.turn_on
         entity_id: script.heater_on
       - service: homeassistant.turn_off
         entity_id: automation.heater_minus_20, automation.heater_minus_10, automation.heater_plus_1, automation.heater_plus_5

# triggers 1h before departure time when temp is below 1 and heater status is on, checks if weekend/weekday matches option
  - alias: "heater plus 1"
    initial_state: false
    trigger:
     - platform: time_pattern
       minutes: '/5'
       seconds: 2
    condition:
      condition: or
      conditions:
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '1'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 3600 ) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'on'
            - condition: time
              weekday:
                - mon
                - tue
                - wed
                - thu
                - fri
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '1'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 3600) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'off'
    action:
       - service: script.turn_on
         entity_id: script.heater_on
       - service: homeassistant.turn_off
         entity_id: automation.heater_minus_20, automation.heater_minus_10, automation.heater_plus_1, automation.heater_plus_5

# triggers 30min before departure time when temp is below 5 and heater status is on, checks if weekend/weekday matches option
  - alias: "heater plus 5"
    initial_state: false
    trigger:
     - platform: time_pattern
       minutes: '/5'
       seconds: 2
    condition:
      condition: or
      conditions:
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '5'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 1800) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'on'
            - condition: time
              weekday:
                - mon
                - tue
                - wed
                - thu
                - fri
        - condition: and
          conditions:
            - condition: numeric_state
              entity_id: sensor.heater_outside_temp
              below: '5'
            - condition: template
              value_template: '{{ ((as_timestamp(now()) | int + 1800) | timestamp_custom("%H:%M")) == states.sensor.departuretime.state  }}'
            - condition: state
              entity_id: input_boolean.heaterstatus
              state: 'on'
            - condition: state
              entity_id: input_boolean.heaterweekday
              state: 'off'
    action:
       - service: script.turn_on
         entity_id: script.heater_on
       - service: homeassistant.turn_off
         entity_id: automation.heater_minus_20, automation.heater_minus_10, automation.heater_plus_1, automation.heater_plus_5

# activates the automations that will trigger the heater depending on temp if the function is activated
  - alias: "heater enabled"
    initial_state: true
    trigger:
      platform: time
      at: 02:00
    condition:
       - condition: state
         entity_id: input_boolean.heaterstatus
         state: 'on'
    action:
      service: homeassistant.turn_on
      entity_id: automation.heater_minus_20, automation.heater_minus_10, automation.heater_plus_1, automation.heater_plus_5

# Turns the heater off when leaving time is reached
  - alias: "heater off"
    initial_state: false
    trigger:
     - platform: time_pattern
       minutes: '/5'
       seconds: 2
    condition:
      - condition: template
        value_template: "{{ ((as_timestamp(now()) | int | timestamp_custom('%H:%M')) == states('sensor.engineheaterofftime')) }}"
    action:
       - service: light.turn_off
         entity_id: light.motorvarmare
       - service: homeassistant.turn_off
         entity_id: automation.heater_off



# Input section
input_number:
  heater_hour:
    name: Timmar
    icon: mdi:timer
    min: 0
    max: 23
    step: 1

  heater_minutes:
    name: Minuter
    icon: mdi:timer
    min: 0
    max: 55
    step: 5

# Bolean section
input_boolean:
  heaterstatus:
    name: Aktivera
    initial: on
    icon: mdi:check-outline
  heaterweekday:
    name: Endast vardagar
    initial: on
    icon: mdi:calendar

# Sensor section
sensor:

  - platform: template
    sensors:
      outside_temperature:
        friendly_name: "Outside Temperature"
        unit_of_measurement: '°C'
        value_template: "{{ state_attr('weather.home', 'temperature') }}"

  - platform: template
    sensors:
      departuretime:
        friendly_name: 'Avresetid'
        value_template: '{% if states.input_number.heater_hour.state|round(0)|string|length == 1 %}0{% endif %}{{ states.input_number.heater_hour.state|round(0)|string }}:{% if states.input_number.heater_minutes.state|round(0)|string|length == 1 %}0{% endif %}{{ states.input_number.heater_minutes.state|round(0)|string }}'

# Create our stop time 30 minutes past the departure time, this give 
# us some headroom so the car is still hot even if we are late
  - platform: template
    sensors:
      engineheaterofftime:
        friendly_name: 'Avtid'
        value_template: "{{ (states('input_number.heater_hour') | int * 3600 + states('input_number.heater_minutes') | int * 60 + 1800) | timestamp_custom('%H:%M', false) }}"
############ Outside sensor config ############ 
  - platform: template
    sensors:
      heater_outside_temp:
        friendly_name: 'Utomhus temperatur'
        value_template: "{{ states('outside_temperature') }}"  ## Change to local temperature source

# Group section
group:



  heater_controls:
    name: "Styrning"
    entities:
      - automation.heater_enabled
      - automation.heater_off
      - automation.heater_minus_20
      - automation.heater_minus_10
      - automation.heater_plus_1
      - automation.heater_plus_5
      - script.heater_on

      
# Script section
script:
# turns on the heater and activates the trigger that will turn it off
  heater_on:
    sequence:
    - service: light.turn_on
      entity_id: light.motorvarmare
    - service: homeassistant.turn_on
      entity_id: automation.heater_off