#!/usr/bin/env bash

dir="$HOME/.config/polybar"
# themes=(`ls --hide="launch.sh" $dir`)

launch_bar()
{
  # Terminate already running bar instances
  killall -q polybar

  # Wait until the processes have been shut down
  while pgrep -u $UID -x polybar >/dev/null; do sleep 1; done

  # Launch the bar
  if [[ "$style" == "hack" || "$style" == "cuts" ]]; then
    polybar -q top -c "$dir/$style/config.ini" &
    polybar -q bottom -c "$dir/$style/config.ini" &
  elif [[ "$style" == "pwidgets" ]]; then
    bash "$dir"/pwidgets/launch.sh --main
  else
    if type "xrandr" &>/dev/null; then
      for m in $(xrandr --query | grep " connected" | cut -d" " -f1); do
        MONITOR=$m polybar -q main -c "$dir/$style/config.ini" &
      done
    else
      polybar -q main -c "$dir/$style/config.ini" &
    fi
  fi
}

if [[ "$1" == "--material" ]]; then
  style="material"
  launch_bar

elif [[ "$1" == "--shades" ]]; then
  style="shades"
  launch_bar

elif [[ "$1" == "--hack" ]]; then
  style="hack"
  launch_bar

elif [[ "$1" == "--docky" ]]; then
  style="docky"
  launch_bar

elif [[ "$1" == "--cuts" ]]; then
  style="cuts"
  launch_bar

elif [[ "$1" == "--shapes" ]]; then
  style="shapes"
  launch_bar

elif [[ "$1" == "--grayblocks" ]]; then
  style="grayblocks"
  launch_bar

elif [[ "$1" == "--blocks" ]]; then
  style="blocks"
  launch_bar

elif [[ "$1" == "--colorblocks" ]]; then
  style="colorblocks"
  launch_bar

elif [[ "$1" == "--forest" ]]; then
  style="forest"
  launch_bar

elif [[ "$1" == "--pwidgets" ]]; then
  style="pwidgets"
  launch_bar

elif [[ "$1" == "--panels" ]]; then
  style="panels"
  launch_bar

else
  cat <<-EOF
	Usage : launch.sh --theme
		
	Available Themes :
	--blocks    --colorblocks    --cuts      --docky
	--forest    --grayblocks     --hack      --material
	--panels    --pwidgets       --shades    --shapes
	EOF
fi