[gcode_shell_command GET_TIME]
command: /path/to/get_time.sh
timeout: 2.0
return_value: True

[gcode_macro FETCH_TIME]
gcode:
    RUN_SHELL_COMMAND GET_TIME
    {% set parts = shell_command_output.split(" ") %}
    SET_GCODE_VARIABLE MACRO=EVENING_DAYLIGHT VARIABLE=hour VALUE={parts[0]|int}
    SET_GCODE_VARIABLE MACRO=EVENING_DAYLIGHT VARIABLE=minute VALUE={parts[1]|int}

[gcode_macro CHECK_AND_FADE_LIGHT]
gcode:
    FETCH_TIME
    EVENING_DAYLIGHT

[gcode_macro EVENING_DAYLIGHT]
variable_hour: 0
variable_minute: 0
variable_last_brightness: -1.0
gcode:
    {% set total_minutes = hour * 60 + minute %}
    {% set fade_out_start = 7 * 60 %}
    {% set fade_out_end = 8 * 60 %}
    {% set fade_in_start = 16 * 60 + 30 %}
    {% set fade_in_end = 18 * 60 %}

    {% if total_minutes < fade_out_start %}
        {% set target = 1.0 %}
    {% elif total_minutes < fade_out_end %}
        {% set progress = 1.0 - ((total_minutes - fade_out_start) / (fade_out_end - fade_out_start)) %}
        {% set target = progress %}
    {% elif total_minutes < fade_in_start %}
        {% set target = 0.0 %}
    {% elif total_minutes < fade_in_end %}
        {% set progress = (total_minutes - fade_in_start) / (fade_in_end - fade_in_start) %}
        {% set target = progress %}
    {% else %}
        {% set target = 1.0 %}
    {% endif %}

    {% set rounded_target = (target * 100)|int / 100.0 %}

    {% if rounded_target != last_brightness %}
        SET_PIN PIN=daylight VALUE={rounded_target}
        SET_GCODE_VARIABLE MACRO=EVENING_DAYLIGHT VARIABLE=last_brightness VALUE={rounded_target}
        {% set time_display = hour|string ~ ":" ~ ("%02d"|format(minute)) %}
        {% set fade_msg = "💡 Brightness: " ~ (rounded_target * 100)|int|string ~ "% at " ~ time_display %}
        RESPOND MSG="{fade_msg}"
    {% endif %}