#!/bin/sh
# speedwm_run
# External script which starts speedwm!
# https://speedie.gq/speedwm for instructions and usage!

ARGS=$1

# No second argument is supported
if [ "$2" != "" ]; then
		echo "Unknown argument: $2" ; exit 1
fi

HAVE_GRID="true"
if [ -e "$HOME/.config/speedwm/globalrc" ]; then
		. $HOME/.config/speedwm/globalrc
else
		mkdir -p $HOME/.config/speedwm
		printf "HAVE_GRID=$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/globalrc
fi

if [ "$HAVE_GRID" = "true" ]; then
		GRIDNUM="1"
fi

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

# Don't make config if asked not to.
if [ -e "$HOME/.local/share/speedwm/do-not-mkconfig" ]; then
		DONOTMKCONFIG=true
else
		DONOTMKCONFIG=false
fi

# Load .Xresources if available
XRESOURCES() {
		if [ -e "$HOME/.Xresources" ]; then
				if command -v xrdb > /dev/null; then
						xrdb $HOME/.Xresources
				fi
		elif [ -e "$HOME/.config/.Xresources" ]; then
				if command -v xrdb > /dev/null; then
						xrdb $HOME/.config/.Xresources
				fi
		fi
}

# Load speedwm config, create if it does not exist.
LOADCONFIG() {
		mkdir -p $HOME/.config/speedwm
		if command -v xrdb > /dev/null; then
				if [ "$DONOTMKCONFIG" = "false" ]; then
						if [ -e "$HOME/.config/speedwm/speedwmrc" ]; then
								xrdb -merge -quiet $HOME/.config/speedwm/speedwmrc
						else
								test /usr/share/speedwm/example.Xresources && sed "s|  - ||g; s|!@||g" /usr/share/speedwm/example.Xresources > $HOME/.config/speedwm/speedwmrc && echo "Wrote example configuration file"
						fi
						
				fi
		fi
}

# Load wallpaper config
LOADSWAL() {
  if [ "$DONOTLOADCONFIG" = "true" ]; then
		DONOTLOADCONFIG=true
  else
        if [ -e "$HOME/.config/speedwm/swal/swal_wm" ]; then
				$HOME/.config/speedwm/swal/swal_wm > /dev/null
				echo "Loaded wallpaper and pywal colors"
		fi
  fi
}

# Load colors
LOADCOLS() {
  if [ "$DONOTLOADCONFIG" = "true" ]; then
		DONOTLOADCONFIG=true
  else
		speedwm -s "#cmd:65" # reload colors
		speedwm -s "Loading" # hide ugly signal
		echo "Loaded colors"
  fi
}

# Autostart
AUTOSTART() {
		if [ -e "$HOME/.config/speedwm/autostart_once.sh" ]; then
				$HOME/.config/speedwm/autostart_once.sh
		fi
}

# Reset speedwm
RESET() {
  if [ "$DONOTRELOAD" = "true" ]; then
		DONOTRELOAD=true
  else
		speedwm -s "Loading" # To hide the ugly fsignal status
		speedwm -s "#cmd:27" # Send fsignal to restart speedwm
		speedwm -s "" # To hide the ugly fsignal status
  fi
}

# Start speedwm itself
START_SPEEDWM() {
  if [ "$ISSFLAG" = "" ]; then
		while true; do
		speedwm > /tmp/speedwm-log || exit
		done
  fi
}

# List of arguments
HELP() {
printf "speedwm\nNo arguments | Start speedwm using default options\n\
-s | Start speedwm using either sx or startx. This does not require you to use a .xinitrc file. Simply install xinit/sx and run speedwm -s\n\
-f | Start speedwm bypassing all checks (such as whether or not a window manager is running)\n\
-noxrdb | Start speedwm without loading colors.\n\
-nomkconfig | Start speedwm without creating a config file (or loading it)\n\
-h | View this list of arguments\n\
-r | Restart speedwm and reload colors\n\
-loadconfig | Load and create config if it does not exist\n\
-unloadconfig | Unload the speedwm configuration\n\
-deleteconfig | Delete the speedwm configuration\n\
-rnoload | Restart speedwm without reloading colors\n\
-configure | Bring up a list of speedwm dotfiles in $RUNLAUNCHER and ask the user which one to open in \$EDITOR inside \$TERMINAL\n"
}

# Unload speedwm configuration
UNLOADCONFIG() {
		if command -v xrdb > /dev/null; then
				xrdb -remove speedwm* && echo "Unloaded configuration"
		else
				echo "Unable to unload configuration" ; exit 1
		fi
}

# Delete speedwm configuration
DELETECONFIG() {
		if [ -e "$HOME/.config/speedwm/speedwmrc" ]; then
				rm -f $HOME/.config/speedwm/speedwmrc && echo "Deleted $HOME/.config/speedwm/speedwmrc."
		else
				echo "Failed to delete configuration file." ; exit 1
		fi
}

case "$ARGS" in
"") XRESOURCES ; AUTOSTART ; LOADSWAL ; LOADCONFIG ; RESET ; START_SPEEDWM ; exit 0 ;;
"-s") ISSFLAG=true ; XRESOURCES ; AUTOSTART ; LOADSWAL ; LOADCONFIG ; RESET ; START_SPEEDWM ; exit 0 ;;
"-r") XRESOURCES ; LOADSWAL ; LOADCONFIG ; RESET ; echo "Restarted speedwm." ; exit 0 ;;
"-rcolors") XRESOURCES ; LOADSWAL ; LOADCONFIG ; LOADCOLS ; echo "Restarted speedwm." ; exit 0 ;;
"-rnoloadcolors") LOADCONFIG ; LOADCOLS ; echo "Restarted speedwm." ; exit 0 ;;
"-rnoload") RESET ; echo "Restarted speedwm." ; exit 0 ;;
"-h") HELP ; exit 0 ;;
"-f") CARG="force" ; XRESOURCES ; AUTOSTART ; LOADSWAL ; LOADCONFIG ; RESET ; START_SPEEDWM ; exit 0 ;;
"-loadconfig") LOADCONFIG ; exit 0 ;;
"-unloadconfig") UNLOADCONFIG ; RESET ; exit 0 ;;
"-deleteconfig") DELETECONFIG ; RESET ; exit 0 ;;
"-noxrdb") START_SPEEDWM ; exit 0 ;;
"-stop") pgrep -x speedwm && pkill -x speedwm && echo "speedwm has been stopped." ; exit
		 echo "speedwm is not running, cannot stop it." ; exit 1 ;;
"-nomkconfig") XRESOURCES ; AUTOSTART ; LOADSWAL ; RESET ; START_SPEEDWM ; exit 0 ;;
esac

exit 0