#!/usr/bin/env bash
set -euo pipefail

CONFIG="${BRIGHTNESS_AUTOMATION_CONFIG:-$HOME/.config/brightness-automation/env}"
if [[ -f "$CONFIG" ]]; then
  set -a
  # shellcheck disable=SC1090
  source "$CONFIG"
  set +a
fi

BACKLIGHT_DEVICE="${BRIGHTNESS_BACKLIGHT_DEVICE:-intel_backlight}"
STEP="${BRIGHTNESS_STEP:-10}"
export BRIGHTNESS_OSD_BACKLIGHT="${BRIGHTNESS_OSD_BACKLIGHT:-${BRIGHTNESS_SYNC_BACKLIGHT:-/sys/class/backlight/${BACKLIGHT_DEVICE}}}"

brightnessctl -q -d "$BACKLIGHT_DEVICE" set "+${STEP}%"
"$HOME/.local/bin/brightness-osd" || true