#!/bin/sh
# speedwm-applist
# list extra applications

# rl
case "$RUNLAUNCHER" in
"") RUNLAUNCHER=dmenu ;;
esac

# assume we have grid as default
HAVE_GRID="true"

if [ -e "$HOME/.config/speedwm-de/global/config" ]; then
		. $HOME/.config/speedwm-de/global/config
		echo "Loaded configuration!"
else
		mkdir -p $HOME/.config/speedwm-de/global
		printf "HAVE_GRID=$HAVE_GRID # Whether or not to use the Grid argument. If you do not have the dmenu grid patch, set this to false. Doing so will disable grid." > $HOME/.config/speedwm-de/global/config
fi

# grid number is one
if [ "$HAVE_GRID" = "true" ]; then
		GRIDNUM="1"
fi

# grid argument
if [ "$HAVE_GRID" = "true" ]; then
		GRIDARG="-g"
fi

# create applist
MK_APPLIST() {
		if [ -e "$HOME/.local/share/speedwm/applist" ]; then
				USER_CMD="$(printf "$(cat $HOME/.local/share/speedwm/applist)\n------\nAdd command\nRemove command\nClear\n" | $RUNLAUNCHER -l 20 -p 'Run: ' $GRIDARG $GRIDNUM)"
		else
				mkdir -p $HOME/.local/share/speedwm
				echo "No commands added." > $HOME/.local/share/speedwm/applist
				$0 && exit 0
		fi
}

# remove commands
REMOVE_CMD() {
		USER_CMD="$(printf "$(cat $HOME/.local/share/speedwm/applist)\n------\nAdd command\nRemove command\nClear\n" | $RUNLAUNCHER -l 20 -p 'Remove: ' $GRIDARG $GRIDNUM)"

		if [ "$(cat $HOME/.local/share/speedwm/applist | wc -l)" -lt "2" ]; then
				rm -f $HOME/.local/share/speedwm/applist
		else
				grep -v "$USER_CMD" $HOME/.local/share/speedwm/applist | sed ':a;N;$!ba;s/\n//g' > /tmp/applist
				mv /tmp/applist $HOME/.local/share/speedwm/applist
		fi

		$0 && exit 0
}


# clear commands
CLEAR_CMD() {
		case "$(printf "Yes\nNo\n" | $RUNLAUNCHER -l 2 -p 'Are you sure?')" in
		"Yes") rm -f $HOME/.local/share/speedwm/applist ;;
		esac

		$0 && exit 0
}


# add command
ADD_CMD() {
		grep -q "No commands added" $HOME/.local/share/speedwm/applist && rm -f $HOME/.local/share/speedwm/applist
		USER_I_ARG="$(printf "" | $RUNLAUNCHER -l 0 -p 'Enter a command: ' $GRIDARG $GRIDNUM)"
		printf "$USER_I_ARG\n" >> $HOME/.local/share/speedwm/applist
		$0 && exit 0
}

MK_APPLIST

# check user cmd
if [ "$USER_CMD" = "" ]; then
		exit 0
else
		if [ "$USER_CMD" = "Add command" ]; then
				ADD_CMD
		else
				if [ "$USER_CMD" = "Clear" ]; then
						CLEAR_CMD
				else
						if [ "$USER_CMD" = "Remove command" ]; then
								REMOVE_CMD
						else
								$USER_CMD
						fi
				fi
		fi
fi