#!/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=$(cat /usr/share/speedwm-bindir)
  
  SIGNAL_1=1         # Layout: Tiling
  SIGNAL_2=2         # Layout: Floating
  SIGNAL_3=3         # Layout: Monocle
  SIGNAL_4=4         # Layout: Grid
  SIGNAL_5=5         # Layout: Deck
  SIGNAL_6=6         # Layout: Centered Master
  SIGNAL_7=7         # Layout: Centered Floating Master
  SIGNAL_8=8         # Layout: Fibonacci Spiral
  SIGNAL_9=9         # Layout: Fibonacci Dwindle
  SIGNAL_10=10       # Layout: Three Column
  SIGNAL_11=11       # Layout: Bottom Stack Vertical
  SIGNAL_12=12       # Layout: Bottom Stack Horizontal
  SIGNAL_13=13       # Layout: Horizontal Grid
  SIGNAL_14=14       # Layout: Tatami
  SIGNAL_15=15       # Layout: Tilewide
  SIGNAL_16=16       # Layout: Previous
  SIGNAL_17=17       # Layout: Next
  SIGNAL_18=18       # General: Reload resources (xrdb)
  SIGNAL_19=19       # General: Set mfact (-0.05)
  SIGNAL_20=20       # General: Set mfact (+0.05)
  SIGNAL_21=21       # General: Toggle Scratchpad
  SIGNAL_22=22       # General: Toggle Sticky
  SIGNAL_23=23       # General: Toggle Bar
  SIGNAL_24=24       # General: Toggle Fullscreen
  SIGNAL_25=25       # General: Restart speedwm
  SIGNAL_26=26       # Unused: Unused 26
  SIGNAL_27=27       # Layout: Stairs
  SIGNAL_28=28       # General: Reset layout/mfact
  SIGNAL_29=29       # General: Reorganize Tags
  SIGNAL_30=30       # General: Quit speedwm
  SIGNAL_31=31       # General: Restart speedwm
  SIGNAL_32=32       # Unused: Unused 32
  SIGNAL_33=33       # Unused: Unused 33
  SIGNAL_34=34       # Unused: Unused 34
  SIGNAL_35=35       # Layout: Tiling 5:4
  SIGNAL_36=36       # Layout: Columns
  SIGNAL_37=37       # Layout: Dynamic Grid
}

VARS

GENERAL() {
GENERALOPTS=$(printf "mfact +\nmfact -\nToggle Scratchpad\nToggle Sticky\nToggle Bar\nToggle Fullscreen\nToggle rmaster\nReset Layout/mfact\nReorganize Tags" | $RUNLAUNCHER -l 20 -p 'What do you want to do?')
case "$GENERALOPTS" in
"mfact +") xsetroot -name "fsignal:$SIGNAL_20" ;;
"mfact -") xsetroot -name "fsignal:$SIGNAL_19" ;;
"Toggle Scratchpad") xsetroot -name "fsignal:$SIGNAL_21" ;;
"Toggle Sticky") xsetroot -name "fsignal:$SIGNAL_22" ;;
"Toggle Bar") xsetroot -name "fsignal:$SIGNAL_23" ;;
"Toggle Fullscreen") xsetroot -name "fsignal:$SIGNAL_24" ;;
"Toggle rmaster") xsetroot -name "fsignal:$SIGNAL_26" ;;
"Reorganize Tags") xsetroot -name "fsignal:$SIGNAL_29" ;;
"Reset Layout/mfact") xsetroot -name "fsignal:$SIGNAL_28" ;;
esac
}

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

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

HELP() {
  printf "speedwmutils allows you to control speedwm using your terminal or dmenu/rofi.\n-- Arguments --\n-layout | Let the user select a speedwm layout\n-reloadxrdb | Reload .Xresources\n-spawn | Spawn a command through speedwm\n-exec | Execute an fsignal signum\n-list | List all available signums\n" > /tmp/speedwm-printed-help
  pgrep -x $RUNLAUNCHER || cat /tmp/speedwm-printed-help
  pgrep -x $RUNLAUNCHER && cat /tmp/speedwm-printed-help | $RUNLAUNCHER -p 'speedwmutils help' $GRIDARG $GRIDNUM -l 20
}

# Source layout data
if [ -e "/usr/share/speedwm-layouts" ]; then
		. /usr/share/speedwm-layouts
fi

# Tile
if [ "$LAYOUT_TILE" = "1" ]; then
		L1="$(printf "L1: Tiling\n")"
fi

# Tile (5:4)
if [ "$LAYOUT_TILE54" = "1" ]; then
		L17="$(printf "L17: Tiling (5:4)\n")"
fi

# Monocle
if [ "$LAYOUT_MONOCLE" = "1" ]; then
		L3="$(printf "L3: Monocle\n")"
fi

# Grid
if [ "$LAYOUT_GRID" = "1" ]; then
		L4="$(printf "L4: Grid\n")"
fi

# Dwindle
if [ "$LAYOUT_DWINDLE" = "1" ]; then
		L9="$(printf "L8: Dwindle\n")"
fi

# Spiral
if [ "$LAYOUT_SPIRAL" = "1" ]; then
		L8="$(printf "L8: Spiral\n")"
fi

# Three Columns
if [ "$LAYOUT_TCL" = "1" ]; then
		L10="$(printf "L10: Three Columns\n")"
fi

# Bottom Stack
if [ "$LAYOUT_BSTACK" = "1" ]; then
		L11="$(printf "L11: Bottom Stack Vertical\n")"
fi

# Horizontal Bottom Stack
if [ "$LAYOUT_BSTACKH" = "1" ]; then
		L12="$(printf "L12: Bottom Stack Horizontal\n")"
fi

# Horizontal Grid
if [ "$LAYOUT_HGRID" = "1" ]; then
		L13="$(printf "L13: Horizontal Grid\n")"
fi

# Dynamic Grid
if [ "$LAYOUT_DGRID" = "1" ]; then
		L19="$(printf "L19: Dynamic Grid\n")"
fi

# Tatami
if [ "$LAYOUT_TATAMI" = "1" ]; then
		L14="$(printf "L14: Tatami\n")"
fi

# Tilewide
if [ "$LAYOUT_TW" = "1" ]; then
		L15="$(printf "L15: Tilewide\n")"
fi

# Centered Master
if [ "$LAYOUT_CM" = "1" ]; then
		L6="$(printf "L6: Centered Master\n")"
fi

# Centered Floating Master
if [ "$LAYOUT_CFM" = "1" ]; then
		L7="$(printf "L7: Centered Floating Master\n")"
fi

# Deck
if [ "$LAYOUT_DECK" = "1" ]; then
		L5="$(printf "L5: Deck\n")"
fi

# Columns
if [ "$LAYOUT_COL" = "1" ]; then
		L18="$(printf "L18: Column\n")"
fi

# Stairs
if [ "$LAYOUT_STAIRS" = "1" ]; then
		L16="$(printf "L16: Stairs\n")"
fi

case "$1" in
"-layout") SEL_LAYOUT=$(printf "${L1}\nL2: Floating\n${L3}\n${L4}\n${L5}\n${L6}\n${L7}\n${L8}\n${L9}\n${L10}\n${L11}\n${L12}\n${L13}\n${L14}\n${L15}\n${L16}\n${L17}\n${L18}\n${L19}\nPrevious Layout\nNext Layout" | $RUNLAUNCHER -l 21 -p "Pick a layout: ") ;;
"-spawn") printf "Not complete" ;;
"-list") sed 's|xsetroot -name "fsignal:||g' /usr/share/speedwm-fsignal | sed 's|"||g' ;;
"-reloadxrdb") xsetroot -name "fsignal:$SIGNAL_18" ;;
"-help") HELP ;;
"-exec")
		if [ "$2" = "" ]; then
				exit 0
		else
				xsetroot -name "fsignal:$2"
		fi ;;
"-h") HELP ;;
"-general") GENERAL ;;
"") OPT ;;
esac

case "$SEL_LAYOUT" in
"Exit") exit 0 ;;
"L1: Tiling") xsetroot -name "fsignal:$SIGNAL_1" ;;
"L2: Floating") xsetroot -name "fsignal:$SIGNAL_2" ;;
"L3: Monocle") xsetroot -name "fsignal:$SIGNAL_3" ;;
"L4: Grid") xsetroot -name "fsignal:$SIGNAL_4" ;;
"L5: Deck") xsetroot -name "fsignal:$SIGNAL_5" ;;
"L6: Centered Master") xsetroot -name "fsignal:$SIGNAL_6" ;;
"L7: Centered Floating Master") xsetroot -name "fsignal:$SIGNAL_7" ;;
"L8: Fibonacci Spiral") xsetroot -name "fsignal:$SIGNAL_8" ;;
"L9: Fibonacci Dwindle") xsetroot -name "fsignal:$SIGNAL_9" ;;
"L10: Three Column") xsetroot -name "fsignal:$SIGNAL_10" ;;
"L11: Bottom Stack Vertical") xsetroot -name "fsignal:$SIGNAL_11" ;;
"L12: Bottom Stack Horizontal") xsetroot -name "fsignal:$SIGNAL_12" ;;
"L13: Horizontal Grid") xsetroot -name "fsignal:$SIGNAL_13" ;;
"L14: Tatami") xsetroot -name "fsignal:$SIGNAL_14" ;;
"L15: Tilewide") xsetroot -name "fsignal:$SIGNAL_15" ;;
"L16: Stairs") xsetroot -name "fsignal:$SIGNAL_27" ;;
"L17: Tiling (5:4)") xsetroot -name "fsignal:$SIGNAL_35" ;;
"L18: Column") xsetroot -name "fsignal:$SIGNAL_36" ;;
"L19: Dynamic Grid") xsetroot -name "fsignal:$SIGNAL_37" ;;
"Previous Layout") xsetroot -name "fsignal:$SIGNAL_16" ;;
"Next Layout") xsetroot -name "fsignal:$SIGNAL_17" ;;
esac