#!/bin/env sh

grub_config=$(cat <<EOF

set timeout=15
set default=0

menuentry "StupidOS" {
   echo "verify system integrity"
   hashsum --hash sha256 --check /boot/hashfile --prefix /
   multiboot /vmstupid
   boot
}

menuentry "StupidOS (debug)" {
	hashsum --hash sha256 --check /boot/hashfile --prefix /
	multiboot /vmstupid-dbg "lang=en"
	boot
}

EOF
)

gen_iso_file() {
	mkdir -p "$2/boot/grub"
	echo "$grub_config" > "$2/boot/grub/grub.cfg"
	sha256sum "$2/vmstupid" > "$2/boot/hashfile"
	sha256sum "$2/vmstupid-dbg" >> "$2/boot/hashfile"

	grub-mkrescue -o $1 $2
}

gen_iso_file "$1" "$2"