#!/bin/sh

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 1 3 5 7 9
		bspc monitor HDMI-1 -d 2 4 6 8 0
		;;
	"x230t")
		echo "x230t"
		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 1 4 7
			bspc monitor VGA-1 -d 2 5 8
			bspc monitor HDMI-1 -d 3 6 9
		else
			bspc monitor LVDS-1 -d 1 2 3 4 5 6 7 8 9
		fi
		;;
esac