#!/usr/bin/env bash

ACTION="$1"
NOTIFICATION_TIME=1000

case "$ACTION" in
    volume-up)
        pactl set-sink-volume @DEFAULT_SINK@ +5%
        VALUE=$(pactl get-sink-volume @DEFAULT_SINK@ | head -n 1 | awk '{print substr($5, 1, length($5)-1)}')
        notify-send -e -h string:x-canonical-private-synchronous:audio \
            -h "int:value:$VALUE" -t $NOTIFICATION_TIME "🔊 Volume" "${VALUE}%"
        ;;
    
    volume-down)
        pactl set-sink-volume @DEFAULT_SINK@ -5%
        VALUE=$(pactl get-sink-volume @DEFAULT_SINK@ | head -n 1 | awk '{print substr($5, 1, length($5)-1)}')
        notify-send -e -h string:x-canonical-private-synchronous:audio \
            -h "int:value:$VALUE" -t $NOTIFICATION_TIME "🔉 Volume" "${VALUE}%"
        ;;
    
    mute-toggle)
        pactl set-sink-mute @DEFAULT_SINK@ toggle
        MUTED=$(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}')
        if [ "$MUTED" = "yes" ]; then
            notify-send -e -h string:x-canonical-private-synchronous:audio \
                -t $NOTIFICATION_TIME "🔇 Audio Muted" "Output muted"
        else
            notify-send -e -h string:x-canonical-private-synchronous:audio \
                -t $NOTIFICATION_TIME "🔊 Audio Unmuted" "Output active"
        fi
        ;;
    
    mic-mute-toggle)
        pactl set-source-mute @DEFAULT_SOURCE@ toggle
        MUTED=$(pactl get-source-mute @DEFAULT_SOURCE@ | awk '{print $2}')
        if [ "$MUTED" = "yes" ]; then
            notify-send -e -h string:x-canonical-private-synchronous:audio \
                -t $NOTIFICATION_TIME "🎤 Microphone Muted" "Mic muted"
        else
            notify-send -e -h string:x-canonical-private-synchronous:audio \
                -t $NOTIFICATION_TIME "🎤 Microphone Active" "Mic unmuted"
        fi
        ;;
    
    brightness-up)
        brightnessctl s 10%+
        # Get current and max brightness values
        CURRENT=$(brightnessctl get)
        MAX=$(brightnessctl max)
        PERCENT=$((CURRENT * 100 / MAX))
        notify-send -e -h string:x-canonical-private-synchronous:brightness \
            -h "int:value:$PERCENT" -t $NOTIFICATION_TIME "☀️ Brightness" "${PERCENT}%"
        ;;
    
    brightness-down)
        brightnessctl s 10%-
        # Get current and max brightness values
        CURRENT=$(brightnessctl get)
        MAX=$(brightnessctl max)
        PERCENT=$((CURRENT * 100 / MAX))
        notify-send -e -h string:x-canonical-private-synchronous:brightness \
            -h "int:value:$PERCENT" -t $NOTIFICATION_TIME "🔅 Brightness" "${PERCENT}%"
        ;;
    
    *)
        echo "Usage: $0 {volume-up|volume-down|mute-toggle|mic-mute-toggle|brightness-up|brightness-down}"
        exit 1
        ;;
esac