alias: "Solar control: Change EV charging ampere"
description: >-
  This automation changes the EV charging rate based on current solar
  production.
trigger:
  - platform: state
    entity_id: sensor.solar_control_excess_solar_energy
condition:
  - condition: state
    entity_id: input_boolean.solar_control_auto_adjust_charging
    state: "on"
action:
  - service: input_number.set_value
    target:
      entity_id: number.lightspeed_charge_current
    data_template:
      value: >
        {% set max_charging = states('sensor.solar_control_excess_solar_energy')
        | float %} {% if max_charging > 0 %}
          {% set desired_current = max_charging / 230 %}  # Assuming a standard voltage of 230V
          {% if desired_current > 16 %}
            16  # Cap the current at 16A
          {% elif desired_current < 1 %}
            1   # Set minimum current at 1A
          {% else %}
            {{ desired_current | round(0) }}  # Round to the nearest whole number
          {% endif %}
        {% else %}
          1   # Default to 1A if excess solar energy is not available
        {% endif %}
mode: single