#!/usr/bin/env bash

# Simple power-profiles-daemon switcher using rofi and static theme, with notification
#
# Copyright (C) 2025 Johannes Kamprad
#
# SPDX-License-Identifier: GPL-3.0-or-later

# needs rofi config:
# $HOME/.config/rofi/powermenu.rasi

ROFI_THEME="${HOME}/.config/rofi/power-profiles.rasi"

# Dependency checks
command -v powerprofilesctl >/dev/null 2>&1 || { echo "powerprofilesctl not found"; exit 1; }
command -v rofi >/dev/null 2>&1 || { echo "rofi not found"; exit 1; }
if ! command -v notify-send >/dev/null 2>&1; then
  notify_send_missing=true
fi

current_profile="$(powerprofilesctl get 2>/dev/null)"
ROFI_ARGS=(-dmenu -i -theme "$ROFI_THEME" -p "Change Profile" -mesg "<b>Current used:</b> $current_profile" -markup-rows)

# Menu entries
cancel="  Cancel"
perf="  Performance"
balanced="  Balanced"
powersave="  Power Saver"
# sets chancel to be on top
options="$cancel"

if powerprofilesctl list | grep -q "performance"; then
  options="$options\n$perf"
fi
if powerprofilesctl list | grep -q "balanced"; then
  options="$options\n$balanced"
fi
if powerprofilesctl list | grep -q "power-saver"; then
  options="$options\n$powersave"
fi

# Show menu
chosen="$(echo -e "$options" | rofi "${ROFI_ARGS[@]}")"

# Run selection
case $chosen in
    "$perf")
        powerprofilesctl set performance
        ;;
    "$balanced")
        powerprofilesctl set balanced
        ;;
    "$powersave")
        powerprofilesctl set power-saver
        ;;
    "$cancel"|"")
        exit 0
        ;;
esac

# Send notification if available
if [[ "$chosen" != "$cancel" && -z "${notify_send_missing}" ]]; then
  notify-send -i dialog-information "Power Profile Changed" "New profile: ${chosen}"
fi