>
  {%- macro alert_battery_levels() -%}
    {%- for item in states if 'battery_level' in item.attributes and item.attributes.battery_level | int > 0 and item.attributes.battery_level | float <= 10.0 %}
      {{- item.attributes.friendly_name}} battery is less than 10 percent.
    {%- endfor %}
  {%- endmacro %}

  {# Birthday notifications #}
  {%- macro birthday_countdown( name, days2go ) -%}
    {%- if days2go == 0 -%}
      Today is {{name}}'s Birthday!. Happy Birthday to you, my dear {{name}}!!!.
    {%- elif days2go == 1 -%}
      Tomorrow is {{name}}'s Birthday! HURRAY!!!
    {%- elif days2go > 1 and days2go <= 10 -%}
      {{name}}'s Birthday is in {{days2go}} days! HURRAY!!!
    {%- endif -%}
  {%- endmacro -%}

  {%- macro tesla_status() -%}
    {% if states("sensor.tesla_model_3_5yj3e1ea8jf010610_range_sensor") != "unknown" %}
    {%- if (states('sensor.tesla_model_3_5yj3e1ea8jf010610_range_sensor') | int) | round(0) < 75 -%}
      Attention!. Your Tesla car battery is at {{ states('sensor.tesla_model_3_5yj3e1ea8jf010610_battery_sensor') }} percent. and you can only drive about {{ (states('sensor.tesla_model_3_5yj3e1ea8jf010610_range_sensor') | int) | round(0) }} miles. Please charge your car if you want to go anywhere.
    {%- endif -%}
    {% endif %}
  {%- endmacro -%}

  {# USPS mail notifications - only when I have 1 or more mails #}
  {%- macro USPS() -%}
    {% if now().hour  | int <= 16 %}
      {%- if states("sensor.usps_mail") != "unknown" -%}
        {% if states('sensor.usps_mail') | int > 0 -%}
          {%- if states('sensor.usps_mail') | int == 1 -%}
            USPS is going to deliver {{ states('sensor.usps_mail') }} mail today.
          {%- else -%}
            USPS is going to deliver {{ states('sensor.usps_mail') }} mails today.
          {%- endif -%}
        {%- endif -%}
      {%- endif -%}
      {%- if states("sensor.usps_packages") != "unknown" -%}
        {%- if states('sensor.usps_packages') | int > 0 -%}
          {%- if states('sensor.usps_packages') | int == 1 -%}
            USPS is going to deliver {{ states('sensor.usps_packages') }} package today.
          {%- else -%}
            USPS is going to deliver {{ states('sensor.usps_packages') }} packages today.
          {%- endif -%}
        {%- endif -%}
      {%- endif -%}
    {% endif %}
  {%- endmacro -%}

  {# Calendar notifications #}
  {%- macro calendar_reminder() -%}
    {% set days2NextEvent = 0 %}
      {% if state_attr('calendar.suresh_kalavala', 'start_time') != None and state_attr('calendar.suresh_kalavala', 'message') != None %}
      {% if now().year == strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').year %}
        {% set days2NextEvent = strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) %}
      {% else %}
        {% set days2NextEvent = strptime((now().year ~ "-12-31 12:02:05"), '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) + (strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int) -%} 
      {% endif -%}  
      {% if days2NextEvent <= (states.input_number.calendar_remind_before_days.state | int)  %}
        Your next event. {{ states.calendar.suresh_kalavala.attributes.message }} . starts 
        {% if days2NextEvent == 0 | int %}
           today at {{ strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%I:%M %p') }}.
        {% elif days2NextEvent == 1 %}
           tomorrow at {{ strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%I:%M %p') }}.
        {% elif days2NextEvent == 2 %}
           day after tomorrow {{ strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%A') }} 
           at {{ strptime(states.calendar.suresh_kalavala.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%I:%M %p') }}.
        {% else %}
          in {{ days2NextEvent }} days.
        {% endif %}
      {% endif %}
    {% endif %}
  {%- endmacro -%}

  {# Indian Holidays notifications #}  
  {%- macro IndianHolidays() -%}
    {% set days2NextEvent = 0 %}
      {% if state_attr('calendar.holidays_in_india', 'start_time') != None and state_attr('calendar.holidays_in_india', 'message') != None %}
      {% if now().year == strptime(states.calendar.holidays_in_india.attributes.start_time, '%Y-%m-%d %H:%M:%S').year %}
        {% set days2NextEvent = strptime(states.calendar.holidays_in_india.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) %}
      {% else %}
        {% set days2NextEvent = strptime((now().year ~ "-12-31 12:02:05"), '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) + (strptime(states.calendar.holidays_in_india.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int) -%} 
      {% endif -%}  
      {% if days2NextEvent <= (states.input_number.calendar_remind_before_days.state | int)  %}
        {% if days2NextEvent == 0 | int %}
           Today is {{ states.calendar.holidays_in_india.attributes.message | replace(".", "")}}.
        {%- elif days2NextEvent == 1 %}
           Tomorrow is {{ states.calendar.holidays_in_india.attributes.message | replace(".", "")}}.
        {%- elif days2NextEvent == 2 -%}
           {{ states.calendar.holidays_in_india.attributes.message | replace(".", "") }}. is day after tomorrow.
        {%- else -%}
          {{ states.calendar.holidays_in_india.attributes.message | replace(".", "") }}. is in {{ days2NextEvent }} days.
        {%- endif -%}
      {%- endif %}
    {%- endif %}
  {%- endmacro -%}

  {# USA Holidays notifications #}  
  {%- macro USHolidays() -%}
    {% set days2NextEvent = 0 %}
      {% if state_attr('calendar.holidays_in_united_states', 'start_time') != None and state_attr('calendar.holidays_in_united_states', 'message') != None %}
      {% if now().year == strptime(states.calendar.holidays_in_united_states.attributes.start_time, '%Y-%m-%d %H:%M:%S').year %}
        {% set days2NextEvent = strptime(states.calendar.holidays_in_united_states.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) %}
      {% else %}
        {% set days2NextEvent = strptime((now().year ~ "-12-31 12:02:05"), '%Y-%m-%d %H:%M:%S').strftime('%j') | int - (now().strftime('%j') | int) + (strptime(states.calendar.holidays_in_united_states.attributes.start_time, '%Y-%m-%d %H:%M:%S').strftime('%j') | int) -%} 
      {% endif -%}  
      {% if days2NextEvent <= (states.input_number.calendar_remind_before_days.state | int)  %}
        {% if days2NextEvent == 0 | int %}
           Today is {{ states.calendar.holidays_in_united_states.attributes.message | replace(".", "")}}.
        {%- elif days2NextEvent == 1 %}
           Tomorrow is {{ states.calendar.holidays_in_united_states.attributes.message | replace(".", "")}}.
        {%- elif days2NextEvent == 2 -%}
           {{ states.calendar.holidays_in_united_states.attributes.message | replace(".", "")}} is day after tomorrow.
        {%- else -%}
          {{ states.calendar.holidays_in_united_states.attributes.message | replace(".", "")}} is in {{ days2NextEvent }} days.
        {%- endif -%}
      {%- endif %}
      {%- endif %}
  {%- endmacro -%}

  {# Only notify when high levels of UV #}
  {%- macro uv_levels() -%}
    {%- set uv = states('sensor.current_uv_index') | int -%}
    {%- if  uv >= 6 and uv <= 7 -%}
      Current UV index is high. Please be careful outdoors.
    {%- elif  uv >= 8 and uv <= 10 -%}
      Current UV index is very high. It is not advised to go out.
    {%- elif  uv >= 11 -%}
      Current UV index is extremely high. It is highly advised to stay indoors.
    {%- endif -%}
  {%- endmacro -%}

  {# weather summary #}
  {%- macro weather_update() -%}
    {% if states('sensor.dark_sky_minutely_summary') |lower != "unknown" %}
      {% if '.' in states('sensor.dark_sky_minutely_summary') %}
        It is going to be {{ states('sensor.dark_sky_minutely_summary') }}
      {% else %}
        It is going to be {{ states('sensor.dark_sky_minutely_summary') }}.
      {% endif %}
    {% endif %}
    {% if states('sensor.dark_sky_apparent_temperature') | lower != "unknown" %}
      Outside temperature is {{ states('sensor.dark_sky_apparent_temperature') | round(0) }} degrees. 
    {% endif %}
  {%- endmacro -%}

  {# Only notify pollen levels in spring #}
  {%- macro pollen_levels() -%}
  {% if states('sensor.season') | lower == "spring" %}
    {% if states('sensor.pollen_level') | lower != "low" %}
      Pollen level is {{ states('sensor.pollen_level') }}.
    {% endif %}
  {% endif %}
  {%- endmacro -%}

  {# Drone Flying Weather #}
  {%- macro drone_weather() -%}
  {% if states.binary_sensor.good_weather_to_fly_drones.state| lower == "on" and 
        states.device_tracker.suresh_suresh.state == "home" and 
        states.sun.sun.state == "above_horizon" %}
    It is now a great weather to fly drone outside.
  {% endif %}
  {%- endmacro -%}

  {# Check for low humidity levels in autumn, winter and high levels during rest of the year #}
  {# exclude weather service humidity sensors 'pws' from the loop #}
  {%- macro humidity_status() -%}
    {%- if states('sensor.season') | lower == "autumn" or states('sensor.season') | lower == "winter" %}
      {%- if states('sensor.dining_room_thermostat_humidity') | int < 30 -%}
        Home humidity is less than 30%.
      {%- endif -%}
    {% else %}
      {%- if states('sensor.dining_room_thermostat_humidity') | default(0) | int > 60 -%}
        Home humidity is more than 60%.
      {%- endif -%}
    {%- endif -%}
  {%- endmacro -%}

  {# a macro that removes all newline characters, empty spaces, and returns formatted text  #}
  {%- macro cleanup(data) -%}
    {%- for item in data.split("\n")  if item | trim != "" -%}
      {{ item | trim }} {% endfor -%}
  {%- endmacro -%}

  {# a macro to call all macros :)  #}
  {%- macro mother_of_all_macros() -%}
    It is {{ now().strftime("%I:%M %p") }}.
    {{ USHolidays() }}
    {{ weather_update() }}
    {{ pollen_levels() }}
    {{ uv_levels() }}
    {{ humidity_status() }}
    {{ calendar_reminder() }}
    {{ IndianHolidays() }}
    {{ alert_battery_levels() }}
    {{ USPS() }}
    {{ tesla_status() }}
    {{ drone_weather() }}
    {{ birthday_countdown("Mallika", states.input_label.mallika_birthday_days2go.state | int ) }}
    {{ birthday_countdown("Srinika", states.input_label.srinika_birthday_days2go.state | int ) }}
    {{ birthday_countdown("Hasika", states.input_label.hasika_birthday_days2go.state | int ) }}
  {%- endmacro -%}
  
  {# Call the macro  #}
  {{- cleanup(mother_of_all_macros()) -}}