# Filename: irrigation_unlimited_soil_moisture.yaml
#
# This file is a package and should be located in the config/packages
# folder. If you do not have a packages folder then create it and add
# the following to configuration.yaml
#
# homeassistant:
#  packages: !include_dir_named packages
#
# More information on packages can be found at https://www.home-assistant.io/docs/configuration/packages
#
# Automation to adjust the run times for Irrigation Unlimited based on a soil moisture reading. This
# is based on the Spruce Moisture Sensor from Plaid Systems.
# Adjust the 'threshold' variable to suit you needs.
# automation:
# - id: "IU1653340127290"
#   alias: Irrigation Unlimited Soil Moisture Adjustment
#   trigger:
#     # -------------------------------------------------------------------
#     # Choose how you want to trigger this automation.
#     # Comment out/delete/change as required.
#     # -------------------------------------------------------------------
#     # Run at a fixed time
#     - platform: time
#       at: "02:00"
#     # Run when Home Assistant starts
#     - platform: homeassistant
#       event: start
#     # Run when the sensors update. Don't use this option if your schedules
#     # use the 'anchor: finish'. It will most likely cause your system to
#     # skip. Use a fixed time.
#     # - platform: state
#     #   entity_id:
#     #    - sensor.plaid_systems_ps_sprzms_slp3_humidity
#   condition:
#     condition: and
#     conditions:
#       - "{{ states('sensor.plaid_systems_ps_sprzms_slp3_humidity') | float(-1) != -1 }}"
#   action:
#     service: irrigation_unlimited.adjust_time
#     data:
#       # -------------------------------------------------------------------
#       # Please see documentation regarding the adjust_time service call.
#       # Choose an option below. Comment out/delete/change as needed.
#       # *** This will NOT work as is. ***
#       # 1. Adjust a single zone. Change the zone as required
#       # entity_id: binary_sensor.irrigation_unlimited_c1_z1
#       # 2. Adjust a sequence. Change the sequence_id as required
#       entity_id: binary_sensor.irrigation_unlimited_c1_m
#       sequence_id: 0
#       # -------------------------------------------------------------------
#       percentage: >
#         {# Threshold variable 0-100 percent #}
#         {% set threshold = 80 %}

#         {# Sensor data #}
#         {% set humidity = states('sensor.plaid_systems_ps_sprzms_slp3_humidity') | float %}

#         {% if humidity < threshold %}
#           {% set multiplier = 1 - (humidity / threshold) %}
#         {% else %}
#           {% set multiplier = 0.0 %} {# It's too wet, turn off #}
#         {% endif %}

#         {# Return multiplier as a percentage #}
#         {{ (multiplier * 100) | round(0) }}