#!/usr/bin/env bash

device="$1"

echo "Target device is $device"

[ -b "$1" ] || exit

echo "Continue?"

read -r

part_boot="${device}1"
part_root="${device}2"
part_home="${device}3"

sudo umount "$part_home" "$part_boot" "$part_root"

set -e

sudo sfdisk "$device" << EOF
,500M,c
,64G,L
,+,L
EOF

sudo mkfs.vfat -n "BOOT_PRTBLE" "$part_boot"
yes | sudo mkfs.ext4 -L "arch_portable" "$part_root"
yes | sudo mkfs.ext4 -L "home_portable" "$part_home"

mount_root=$(mktemp -d)
mount_boot="$mount_root/boot"
mount_home="$mount_root/home"

sudo mount "$part_root" "$mount_root"

sudo mkdir "$mount_boot"
sudo mkdir "$mount_home"

sudo mount "$part_boot" "$mount_boot"
sudo mount "$part_home" "$mount_home"

sudo pacstrap -Kc "$mount_root" base linux linux-firmware #\
	#--asdeps mkinitcpio xdg-desktop-portal-gtk wireplumber pipewire-jack

flags=(--root "$mount_root") #--noconfirm)

pacman -Qq "${flags[@]}" | sudo pacman -S "${flags[@]}" --asdeps -

cd "../arch" || exit
paru -Ui --rebuild "${flags[@]}" \
	--overwrite "$mount_root/etc/mkinitcpio.conf" \
	--overwrite "$mount_root/etc/pacman.conf" \
	--overwrite "$mount_root/etc/xdg/reflector/reflector.conf"

cd "../arch-portable" || exit
paru -Ui --rebuild "${flags[@]}" \
	--overwrite "$mount_root/etc/fstab"