#!/usr/bin/env bash

## Copyright (C) 2020-2023 Aditya Shakya <adi1090x@gmail.com>
##
## Openbox Pipemenu to change panel/bar

# Variables and functions
MENUS_LIBDIR='/usr/share/archcraft/openbox/menulib'
if ! . "$MENUS_LIBDIR/archcraft.cfg" 2> /dev/null; then
	echo "Error: Failed to locate archcraft.cfg in $MENUS_LIBDIR" >&2
	exit 1
fi

# Dir and Files
DIR="$HOME/.config/openbox/themes"
CPANEL="$DIR/.panel"

# Create file if it doesn't exist
create_file () {
	if [[ ! -e "$CPANEL" ]]; then
		touch ${CPANEL}
	fi
}
create_file

# Check which bar is running
check_bar () {
	if [[ `pidof polybar` && `pidof tint2` ]]; then
		BAR='Both'
	elif [[ `pidof polybar` ]]; then
		BAR='Polybar'
	elif [[ `pidof tint2` ]]; then
		BAR='Tint2'
	else
		BAR='None'	
	fi
}
check_bar

# Change bar/panel
change_bar () {
	if [[ "$1" == 'tint2' ]]; then
		pkill polybar
		sleep 1
		bash "$DIR"/tint2.sh
		echo 'tint2' > ${CPANEL}
	elif [[ "$1" == 'polybar' ]]; then
		pkill tint2
		bash "$DIR"/polybar.sh
		echo 'polybar' > ${CPANEL}
	fi
}

# Execute accordingly
if [[ "$1" == '--polybar' ]]; then
	change_bar 'polybar'
elif [[ "$1" == '--tint2' ]]; then
	change_bar 'tint2'
elif [[ "$1" == '--pb' ]]; then
	bash "$DIR"/polybar.sh
elif [[ "$1" == '--t2' ]]; then
	bash "$DIR"/tint2.sh
fi

# Generate menu
gen_menu () {
	menuStart
	menuSeparator "Current Bar : $BAR"

	# Change/Set Panel
	if [[ "$BAR" = 'Polybar' ]]; then
		menuItem "Use Tint2 as your panel/taskbar" "$0 --tint2"
	elif [[ "$BAR" = 'Tint2' ]]; then
		menuItem "Use Polybar as your statusbar" "$0 --polybar"
	elif [[ "$BAR" = 'None' ]]; then
		menuItem "Launch Polybar" "$0 --pb"
		menuItem "Launch Tint2" "$0 --t2"
	elif [[ "$BAR" = 'Both' ]]; then
		menuItem "Kill Polybar" "pkill polybar"
		menuItem "Kill Tint2" "pkill tint2"
	fi
	
	menuEnd
}

{ gen_menu; exit 0; }