# Companion to esphome/resin-curing-timer.yaml.
# Keep the outlet and controller IDs in sync with that file's substitutions.
# The timer helper is defined in helpers/timer.yaml.
template:
  - sensor:
      - name: Resin Curing Deadline
        default_entity_id: sensor.resin_curing_deadline
        unique_id: resin_curing_deadline
        icon: mdi:timer-sand
        # The ESPHome display expects Unix epoch seconds, rather than an ISO date.
        state: >-
          {{ as_timestamp(state_attr('timer.resin_curing', 'finishes_at'), 0) | int
             if is_state('timer.resin_curing', 'active') else 0 }}

automation:
  - id: resin_curing_timer_control
    alias: Resin Curing Timer - Control UV Light
    description: >-
      Handle the CYD presets and STOP button, turn off the UV outlet when the
      timer ends, and reconcile the timer and outlet after restart or recovery.
    triggers:
      - trigger: event
        event_type: esphome.resin_curing_timer
        event_data:
          controller: resin-curing-timer
        id: command
      - trigger: state
        entity_id: timer.resin_curing
        to:
          - idle
          - paused
        id: timer_stopped
      - trigger: event
        event_type: timer.finished
        event_data:
          entity_id: timer.resin_curing
        id: timer_finished
      - trigger: state
        entity_id: switch.resin_uv_light
        to:
          - "on"
          - "off"
        id: outlet_changed
      - trigger: homeassistant
        event: start
        id: startup
      - trigger: event
        event_type: automation_reloaded
        id: reload
      # Retry a missed shutoff once the outlet recovers, including after downtime.
      - trigger: time_pattern
        seconds: "/30"
        id: reconcile
    actions:
      - choose:
          - conditions:
              - condition: template
                value_template: >-
                  {{ trigger.id == 'command'
                     and trigger.event.data.get('command') == 'start'
                     and trigger.event.data.get('minutes') | string
                         in ['30', '45', '60', '90']
                     and states('switch.resin_uv_light') in ['on', 'off'] }}
            sequence:
              # Arm the shutoff before requesting power. Each preset replaces
              # the remaining time, matching the duration shown on the CYD.
              - action: timer.start
                target:
                  entity_id: timer.resin_curing
                data:
                  duration: "{{ (trigger.event.data.minutes | int) * 60 }}"
              - action: switch.turn_on
                target:
                  entity_id: switch.resin_uv_light
          - conditions:
              - condition: template
                value_template: >-
                  {{ trigger.id == 'command'
                     and trigger.event.data.get('command') == 'stop' }}
            sequence:
              - action: switch.turn_off
                continue_on_error: true
                target:
                  entity_id: switch.resin_uv_light
              - action: timer.cancel
                target:
                  entity_id: timer.resin_curing
        default:
          # Ignore malformed commands. Recheck current state when a queued
          # event runs so an old expiry cannot stop a newly started session.
          - condition: template
            value_template: "{{ trigger.id != 'command' }}"
          - choose:
              - conditions:
                  - condition: template
                    value_template: >-
                      {{ not is_state('timer.resin_curing', 'active')
                         and not is_state('switch.resin_uv_light', 'off') }}
                sequence:
                  - action: switch.turn_off
                    continue_on_error: true
                    target:
                      entity_id: switch.resin_uv_light
              - conditions:
                  - condition: state
                    entity_id: timer.resin_curing
                    state: active
                  - condition: state
                    entity_id: switch.resin_uv_light
                    state: "off"
                sequence:
                  # A physical/HA outlet shutoff ends the displayed countdown.
                  - action: timer.cancel
                    target:
                      entity_id: timer.resin_curing
    mode: queued
    max: 20