#!/bin/sh
# you can think of this more as post-wm setup

set -x

[ "$1" = "-h" ] && echo "use DISP_ACCESS_IP to control sshfs conn ip" && exit 0

set_walls() {
	for i in $(xrandr | grep ' connected' | cut -d' ' -f1); do
		xwallpaper --output $i --zoom ~/.local/share/pape.jpg
	done
}

screensaver () {
	pkill xscreensaver
	mkdir -p ~/.config/xscreensaver
	HOME=".config/xscreensaver" xscreensaver --no-splash & 2>&1 > /dev/null
}

keyboard () {
	setxkbmap -option caps:super
	pkill xcape
	xcape -e 'Super_L=Escape'
	xkbset bo 50
	xkbset exp =bo
	xset -q | grep "Caps Lock:\s*on" && xdotool key Caps_Lock
	xset -r 161 # tablet rotate key doesn't need repeat
	xset r rate 200 80
}

find_card_pci() {
	[ -z $pci_path ] && pci_path=$(find /sys/devices | \
		grep edid | \
		cut -d/ -f1-6
	)
}

assert_edid() {
	find_card_pci

	out=$(sha256sum ${pci_path}/card0/card0-$1/edid | \
		cut -d' ' -f1)

	[ "$out" = "$2" ] && return 0 || return 1
}

exists() {
	xrandr | grep ' connected' | grep -c "${1}"
}

case "$(hostname)" in
	"mainsail")
		echo "mainsail"
		xrandr --output VGA-1 --left-of HDMI-1
		bspc monitor VGA-1 -d 01 03 05 07 09
		bspc monitor HDMI-1 -d 02 04 06 08 00
		;;
	"aristotle")
		bspc monitor eDP-1 -d 01 02 03 04 05 06 07 08 09
		;;
	"mlg")
		case "$1" in
			"invert")
				xrandr \
					--output DP-0 --off \
					--output DP-1-1 --primary --mode 1920x1080 --pos 0x352 --rotate normal --rate 180 \
					--output DP-1-2 --mode 1920x1080 --pos 1920x352 --rotate normal --rate 180
				bspc monitor DP-1-1 -d 01 03 05 07
				bspc monitor DP-1-2 -d 02 04 06 08
				;;
			"solo")
				bspc monitor DP-0 -d 01 02 03 04 05 06 07 08 09
				;;
			*)
				xrandr \
					--output DP-0 --off \
					--output DP-1-2 --primary --mode 1920x1080 --pos 0x352 --rotate normal --rate 180 \
					--output DP-1-1 --mode 1920x1080 --pos 1920x352 --rotate normal --rate 180
				bspc monitor DP-1-2 -d 01 03 05 07
				bspc monitor DP-1-1 -d 02 04 06 08
				;;
		esac
		xinput set-prop 'INSTANT USB GAMING MOUSE ' 'libinput Accel Speed' -1

		# setup synchronization
		# check if we have another IP defined
		if [ ! -z "$DISP_ACCESS_IP" ]; then
			target="$DISP_ACCESS_IP"
		else
			target=x230t
		fi

		pkill sshfs
		rm $HOME/doc # this is safe, as doc is a dir if it mattered,
		             # but it's just a link, so it's a regular file.
		             # in conclusion, good either way
		mkdir -p $HOME/.cache/mount_point
		sshfs "usr@$target:/home/usr/doc" $HOME/.cache/mount_point -o ConnectTimeout=1
		ln -sf $HOME/.cache/mount_point $HOME/doc

		rm $HOME/.thunderbird # see previous comment
		mkdir -p $HOME/.cache/mount_point3
		sshfs "usr@$target:/home/usr/.thunderbird" $HOME/.cache/mount_point3 -o ConnectTimeout=1
		ln -sf $HOME/.cache/mount_point3 $HOME/.thunderbird

		rm $HOME/Mail
		mkdir -p $HOME/.cache/mount_point4
		sshfs "usr@$target:/home/usr/Mail" $HOME/.cache/mount_point4 -o ConnectTimeout=1
		ln -sf $HOME/.cache/mount_point4 $HOME/Mail

		rm $HOME/vdir
		mkdir -p $HOME/.cache/mount_point5
		sshfs "usr@$target:/home/usr/vdir" $HOME/.cache/mount_point5 -o ConnectTimeout=1
		ln -sf $HOME/.cache/mount_point5 $HOME/vdir

		;;
	"x230t")
		echo "x230t"
		case "$1" in
			"dockedtwo")
				# assume we're connected to the two external displays
				xrandr --output VGA-1 --primary --mode 1920x1080 --rotate normal \
					--output HDMI-1 --mode 1920x1080 --rotate normal --right-of VGA-1 \
					--output LVDS-1 --off
				bspc monitor VGA-1 -d 01 03 05 07 09
				bspc monitor HDMI-1 -d 02 04 06 08
				;;
			*)
				if
					assert_edid "VGA-1" "35737dc483d2c3b1b20ea2343ce13c6c42d115febdc9634f8437e1b9f7fd3f5c" &&
					assert_edid "HDMI-A-1" "01887cbd23d74201e489a6334656f7db73a7b7f732a738a9f1ee2d53389f7817";
				then
					echo "docked"
					xrandr --output LVDS-1 --primary --mode 1366x768 --pos 1194x1080 --rotate normal \
						--output VGA-1 --mode 1920x1080 --pos 0x0 --rotate normal \
						--output HDMI-1 --mode 1920x1080 --pos 1920x0 --rotate normal \
						--output DP-1 --off \
						--output HDMI-2 --off \
						--output DP-2 --off
					bspc monitor LVDS-1 -d 01 04 07
					bspc monitor VGA-1 -d 02 05 08
					bspc monitor HDMI-1 -d 03 06 09
				else
					bspc monitor LVDS-1 -d 01 02 03 04 05 06 07 08 09
				fi
				;;
		esac
		;;
	"copernicus")
		case "$1" in
			*)
				xinput set-prop 'INSTANT USB GAMING MOUSE ' 'libinput Accel Speed' -1
				xrandr \
					--output HDMI-0 --primary --mode 1920x1080 --pos 1920x1080 --rotate normal --rate 180 \
					--output DP-0 --mode 1920x1080 --pos 0x1080 --rotate normal --rate 180 \
					--output DP-1 --off \
					--output DP-2 --mode 1920x1080 --pos 0x0 --rotate normal \
					--output DP-3 --off \
					--output DP-4 --off \
					--output DP-5 --off \
					--output DP-1-1 --off \
					--output HDMI-1-1 --off \
					--output HDMI-1-2 --mode 1920x1080 --pos 3840x485 --rotate normal \
					--output DP-1-2 --mode 1920x1080 --pos 1920x0 --rotate normal
				bspc monitor DP-0 -d 01 03 05 07 09
				bspc monitor HDMI-0 -d 02 04 06 08 00
				bspc monitor DP-2 -d 11 13 15 17 19
				bspc monitor DP-1-2 -d 12 14 16 18
				bspc monitor HDMI-1-2 -d 10
				;;
		esac
		dunst & disown
		phone pair & disown
		;;
	"localhost") # phone in termux
		xrandr --output VNC-0 --mode 1920x1080
		bspc monitor VNC-0 -d 01 02 03 04 05 06 07 08 09
		feh --bg-fill ~/.local/share/pape.jpg
		bspc config top_padding 0
		bspc config bottom_padding 100
		mkdir -p ~/.cache/statusbar
		pgrep -a st | \
			grep statusbar | \
			awk '{print $1}' | \
			xargs kill
		termux-statusbar-polyfill start_statusbars
		;;
esac

# initial post-wm setup
keyboard
statusbar start_statusbars
set_walls
screensaver