blueprint:
  name: Octopus Energy - Join Weekend Happy Hour Event
  description: Automatically joins Octoplus weekend happy hour events when they become available
  domain: automation
  author: BottlecapDave
  input:
    power_up_events_entity:
      name: Power up events
      description: The power up events entity that exposes the available weekend happy hour events (e.g. event.octopus_energy_{{ACCOUNT_ID}}_octoplus_power_up_events)
      selector:
        entity:
          filter:
          - domain:
            - event
            integration: octopus_energy
          multiple: false
    weekend_happy_hours_entity:
      name: Weekend happy hours
      description: The weekend happy hours entity that indicates how many weekend happy hour events are currently available (e.g. sensor.octopus_energy_{{ACCOUNT_ID}}_octoplus_weekend_happy_hours)
      selector:
        entity:
          filter:
          - domain:
            - sensor
            integration: octopus_energy
          multiple: false
    event_selection:
      name: Event selection
      description: Whether to join the earliest or latest available event
      default: earliest
      selector:
        select:
          options:
          - label: Earliest
            value: earliest
          - label: Latest
            value: latest
    actions:
      name: Actions
      description: Notifications or similar to be run. {{message}} is an example message
      default: []
      selector:
        action: {}
mode: single
variables:
  power_up_events_entity: !input power_up_events_entity
  weekend_happy_hours_entity: !input weekend_happy_hours_entity
  event_selection: !input event_selection
trigger:
- platform: state
  entity_id:
  - !input power_up_events_entity
  - !input weekend_happy_hours_entity
condition:
- condition: template
  value_template: >-
    {{ (states(weekend_happy_hours_entity) | int(0)) > 1 and ((state_attr(power_up_events_entity, 'available_events') | default([], true)) | length > 0) }}
action:
- variables:
    selected_event_code: >-
      {% set available_events = state_attr(power_up_events_entity, 'available_events') | default([], true) %}
      {% set ns = namespace(candidates=[]) %}
      {% for event in available_events %}
        {% if (event.availability | default('', true) | lower) != 'full' %}
          {% set ns.candidates = ns.candidates + [event] %}
        {% endif %}
      {% endfor %}
      {% set sorted_events = ns.candidates | sort(attribute='start', reverse=(event_selection == 'latest')) %}
      {{ sorted_events[0].code if sorted_events | length > 0 else none }}
    message: >-
      {% set available_events = state_attr(power_up_events_entity, 'available_events') | default([], true) %}
      {% set match = available_events | selectattr('code', 'eq', selected_event_code) | list %}
      {% if match | length > 0 %}
        {% set event = match[0] %}
        Joined a new Octopus Energy weekend happy hour event. It starts at {{ event.start.strftime('%H:%M') }} on {{ event.start.day }}/{{ event.start.month }} for {{ event.duration_in_minutes | int }} minutes.
      {% endif %}
- condition: template
  value_template: "{{ selected_event_code not in [none, 'None', ''] }}"
- service: octopus_energy.join_octoplus_weekend_happy_hour_event
  data:
    event_code: "{{ selected_event_code }}"
  target:
    entity_id: !input power_up_events_entity
- choose: []
  default: !input actions