Garbage Collection Intergration - Blueprint script - For days of inclimate weather or otherwise canceled service where collection slide by offset

garbage_collection_slide_in_week.yaml

blueprint:
  name: Slide Schedule in Affect
  description: >-
    Will slide the affected entities the variable number of days. Best used during inclimate weather.
  domain: script
  source_url: https://gist.github.com/stboch/c93befde7a8699f90b8180e60283be40
  input:
    garbage_collection_entity:
      name: Garbage Collection Entity
      description: Which entity to update.
      selector:
        entity:
          integration: garbage_collection
    offset:
      name: Offset (number of days)
      description: >-
        Offset the collection by given number of days. This can be used 
        for example to schedule an event for the last Wednesday each month.
        To do that, configuring it for first Wednesday each month and then offset by -7 days.
      selector:
        number:
          min: -7
          max: 7
          mode: box
mode: parallel
variables:
  garbage_entity: !input garbage_collection_entity
  offset: !input offset
sequence:
  - condition: template
    value_template: |
      {%- set collection_date = state_attr(garbage_entity,"next_date") %}
      {%- set ns = namespace(found=false) %}
      {%- for i in range(collection_date.weekday()+1) %}
        {%- set d = ( collection_date + timedelta( days=-i) ) | as_timestamp | timestamp_custom("%Y-%m-%d") %}
        {%- if d in now().strftime("%Y-%m-%d") %}
          {%- set ns.found = true %}
        {%- endif %}
      {%- endfor %}  
      {{ ns.found }}
  - service: garbage_collection.offset_date
    data:
      entity_id: '{{ garbage_entity }}'
      date: '{{ state_attr(garbage_entity,"next_date").strftime("%Y-%m-%d") }}'
      offset: |
        {%- set collection_date = state_attr(garbage_entity,"next_date") %}
        {%- set ns = namespace(offset=offset, found=false) %}
        {%- for _ in range(7) if not ns.found %}
          {%- set d = ( collection_date + timedelta( days=ns.offset) ) | as_timestamp | timestamp_custom("%Y-%m-%d") %}
          {%- if d in now().strftime("%Y-%m-%d") %}
            {%- set ns.offset = ns.offset + 1 %}
          {% else %}
            {%- set ns.found = true %}
          {%- endif %}
        {% endfor %}
        {{ ns.offset }}
  - service: garbage_collection.update_state
    data:
      entity_id: '{{ garbage_entity }}'