#!/bin/sh -e

devname="exthdd"
mountpoint="$HOME/$devname"

case "$(hostname -s)" in
	mother|po-rbo)
		dev=$(find /dev/sd* -type b -exec bash -c 'doas cryptsetup isLuks {} && echo {}' \; | head -n1)
		if [ -z "$dev" ]; then
			herbe '  crypt dev not detected'
			exit 1
		fi
		if ! doas cryptsetup open "$dev" "$devname"; then
			herbe "  failed to uncrypt dev $dev"
			exit 1
		fi
		mkdir -p "$mountpoint"
		if ! doas mount /dev/mapper/"$devname" "$mountpoint"; then
			herbe "  failed to mount dev $dev"
			exit 1
		fi
		herbe "  crypt dev mounted to $mountpoint"
		;;
	mars)
		if ! diskinfo da0 >/dev/null; then
			herbe '  HDD not detected'
			exit 1
		fi
		if mount | grep -F /dev/da0p1; then
			herbe \
				"  HDD already mounted to \
				$(mount | grep -F '/dev/da0p1' | awk '{print $3}')"
							exit 1
		fi
		if ! dmenu -m 0 -p 'Enter password: ' -P |
			geli attach -k /root/geli_keys/fathdd_ext.key -j - da0p1; then
					herbe '  Failed to mount HDD'
					exit 1
		fi
		mkdir -p "$HOME"/hdd
		mount /dev/da0p1.eli "$HOME"/hdd
		herbe '  HDD mounted to ~/hdd'
		;;
esac