#!/bin/bash

# Cek argumen
if [ "$#" -lt 4 ]; then
  echo "Usage: $0 <width%> <height%> <x_offset%> <y_offset%>"
  exit 1
fi

w_pct=$1
h_pct=$2
x_pct=$3
y_pct=$4

# Validasi argumen
for val in "$w_pct" "$h_pct" "$x_pct" "$y_pct"; do
  if ! [[ "$val" =~ ^[0-9]+$ ]] || [ "$val" -lt 0 ] || [ "$val" -gt 100 ]; then
    echo "Error: arguments must be integers between 0 and 100"
    exit 1
  fi
done

# Buffer default
DEFAULT_BUFFER_W=0
DEFAULT_BUFFER_H=23

# Dapatkan window aktif
win_id=$(xdotool getactivewindow)

if [ -z "$win_id" ]; then
  echo "Error: cannot get active window"
  exit 1
fi

# Dapatkan WM_CLASS dari window aktif
wm_class=$(xprop -id "$win_id" WM_CLASS | sed -n 's/.*", "\(.*\)".*/\1/p' | xargs)
wm_instance=$(xprop -id "$win_id" WM_CLASS | sed -n 's/.*"\(.*\)",.*/\1/p' | xargs)

# Tentukan buffer berdasarkan aplikasi
if [[ "$wm_class" == "Brave-browser" ]] || [[ "$wm_instance" == "brave" ]]; then
  BUFFER_W=0
  BUFFER_H=0
else
  BUFFER_W=$DEFAULT_BUFFER_W
  BUFFER_H=$DEFAULT_BUFFER_H
fi

# Unmaximize window
wmctrl -ir "$win_id" -b remove,maximized_vert,maximized_horz

# Ambil workarea layar (x, y, width, height)
read wx wy ww wh < <(xprop -root _NET_WORKAREA | sed -n 's/.*= *\([0-9]*\), *\([0-9]*\), *\([0-9]*\), *\([0-9]*\).*/\1 \2 \3 \4/p')

# Hitung ukuran dan posisi window
width=$(( ww * w_pct / 100 - BUFFER_W ))
height=$(( wh * h_pct / 100 - BUFFER_H ))
if [ "$height" -lt 1 ]; then
  height=1
fi

x=$(( wx + ww * x_pct / 100 ))
y=$(( wy + wh * y_pct / 100 ))

# Jika window ditile di kanan layar, sesuaikan posisi X agar tidak keluar layar
if (( x_pct + w_pct >= 100 )); then
  x=$(( x - BUFFER_W ))
fi

# Pindahkan dan ubah ukuran window
xdotool windowmove "$win_id" "$x" "$y"
xdotool windowsize "$win_id" "$width" "$height"

echo "Window moved and resized to: $x,$y,$width,$height (Class: $wm_class)"