#!/bin/sh
# speedwm-utils
# Because controlling speedwm using shell scripts is based.
# Licensed under GNU GPLv3.

case "$RUNLAUNCHER" in
"") RUNLAUNCHER=dmenu # Run launcher to use (dmenu, rofi, etc.) ;;
esac

HAVE_GRID="true"
if [ -e "$HOME/.config/speedwm-de/global/config" ]; then
		. $HOME/.config/speedwm-de/global/config
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

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

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

VARS() {
  BINDIR="$(dirname $(command -v status))/"
}

VARS

GENERAL() {
GENERALOPTS=$(printf "mfact +\nmfact -\nToggle Sticky\nToggle Bar\nToggle Fullscreen\nReset Layout/mfact\nReorganize Tags" | $RUNLAUNCHER -l 20 -p 'What do you want to do?')
case "$GENERALOPTS" in
"mfact +") xsetroot -name "fsignal:18" ;;
"mfact -") xsetroot -name "fsignal:19" ;;
"Toggle Sticky") xsetroot -name "fsignal:20" ;;
"Toggle Bar") xsetroot -name "fsignal:21" ;;
"Toggle Fullscreen") xsetroot -name "fsignal:22" ;;
"Reorganize Tags") xsetroot -name "fsignal:25" ;;
"Reset Layout/mfact") xsetroot -name "fsignal:59" ;;
esac
}

OPT() {
MENUOPTS=$(printf "Layout\nReload .Xresources\nGeneral\nExit" | $RUNLAUNCHER -l 20 -p 'What do you want to do?')

case "$MENUOPTS" in
"Layout") ${0} layout $2 && exit 0 ;;
"Reload .Xresources") ${0} reloadcolors && exit 0 ;;
"General") ${0} -general $2 && exit 0 ;;
"Exit") exit 0 ;;
esac
}

HELP() {
  printf "speedwm-utils - Control speedwm using your terminal or dmenu.\n"
  printf "\nlayout         Let the user select a speedwm layout"
  printf "\nreloadcolors   Reload .Xresources"
  printf "\nexec <signum>  Execute an fsignal signum"
  printf "\nlist           List all available signums"
  printf "\n"
}

L1="$(printf "L1: Tiling\n")"
L2="$(printf "L2: Floating\n")"
L3="$(printf "L3: Monocle\n")"
L4="$(printf "L4: Grid\n")"
L5="$(printf "L5: Deck\n")"
L6="$(printf "L6: Centered Master\n")"
L7="$(printf "L7: Centered Floating Master\n")"
L8="$(printf "L8: Dwindle\n")"
L9="$(printf "L9: Spiral\n")"
L10="$(printf "L10: Bottom Stack (Vertical)\n")"
L11="$(printf "L11: Bottom Stack (Horizontal)\n")"
L12="$(printf "L12: Grid (Horizontal)\n")"
L13="$(printf "L13: Dynamic Grid\n")"
L14="$(printf "L14: Custom\n")"

case "$1" in
"layout") SEL_LAYOUT=$(printf "${L1}\n${L2}\n${L3}\n${L4}\n${L5}\n${L6}\n${L7}\n${L8}\n${L9}\n${L10}\n${L11}\n${L12}\n${L13}\n${L14}\nPrevious Layout\nNext Layout\nEnter S expression" | $RUNLAUNCHER -l 21 -p "Pick a layout: ") ;;
"reloadcolors") xsetroot -name "fsignal:65" ;;
"list") sed 's|xsetroot -name "fsignal:||g; s|"||g; s|  - ||g; s@|@-@g' /usr/share/speedwm/example.fsignal | head -n "$(expr "$(cat /usr/share/speedwm/example.fsignal | wc -l)" - 1)" ;;
"-help") HELP ;;
"exec")
		if [ "$2" = "" ]; then
				exit 0
		else
				xsetroot -name "fsignal:$2"
		fi ;;
"-h") HELP ;;
"-general") GENERAL ;;
"") OPT ;;
esac

case "$SEL_LAYOUT" in
"Exit") exit 0 ;;
"Previous Layout") xsetroot -name "fsignal:16" ;;
"Next Layout") xsetroot -name "fsignal:17" ;;
"L1: Tiling") xsetroot -name "fsignal:1" ;;
"L2: Floating") xsetroot -name "fsignal:2" ;;
"L3: Monocle") xsetroot -name "fsignal:3" ;;
"L4: Grid") xsetroot -name "fsignal:4" ;;
"L5: Deck") xsetroot -name "fsignal:5" ;;
"L6: Centered Master") xsetroot -name "fsignal:6" ;;
"L7: Centered Floating Master") xsetroot -name "fsignal:7" ;;
"L8: Dwindle") xsetroot -name "fsignal:8" ;;
"L9: Spiral") xsetroot -name "fsignal:9" ;;
"L10: Bottom Stack (Vertical)") xsetroot -name "fsignal:10" ;;
"L11: Bottom Stack (Horizontal)") xsetroot -name "fsignal:11" ;;
"L12: Grid (Horizontal)") xsetroot -name "fsignal:12" ;;
"L13: Dynamic Grid") xsetroot -name "fsignal:13" ;;
"L14: Custom") xsetroot -name "fsignal:1" && xsetroot -name "fsignal:17" ;;
"Enter S expression") xsetroot -name "fsignal:15" ;;
esac