#!/bin/bash
# Get current monitor brightness for waybar

MONITOR_SERIAL="6L1M413"
VCP_CODE=10

# Get current brightness
current_output=$(ddcutil getvcp --sn "$MONITOR_SERIAL" "$VCP_CODE" 2>/dev/null)

if [ $? -ne 0 ]; then
    echo '{"text": "N/A", "tooltip": "Monitor not available"}'
    exit 0
fi

# Parse current brightness
current=$(echo "$current_output" | grep -oP 'current value\s*=\s*\K\d+')

if [ -z "$current" ]; then
    echo '{"text": "N/A", "tooltip": "Could not read brightness"}'
    exit 0
fi

# Output JSON for waybar
echo "{\"text\": \"$current%\", \"tooltip\": \"Monitor Brightness: $current%\"}"