#!/usr/bin/env bash
set -Eeuo pipefail

: "${VERSION:="win11x64"}"

ARGUMENTS="-chardev socket,id=chrtpm,path=/tmp/emulated_tpm/swtpm-sock $ARGUMENTS"
ARGUMENTS="-tpmdev emulator,id=tpm0,chardev=chrtpm -device tpm-tis,tpmdev=tpm0 $ARGUMENTS"

BASE="$VERSION.iso"
[ -f "$STORAGE/$BASE" ] && return 0

rm -rf "$STORAGE/tmp"
mkdir -p "$STORAGE/tmp"
SCRIPT="$STORAGE/tmp/mido.sh"

cp /run/mido.sh "$SCRIPT"
chmod +x "$SCRIPT"

cd "$STORAGE/tmp"
bash "$SCRIPT" "$VERSION"
rm -f "$SCRIPT"

[ ! -f "$STORAGE/tmp/$BASE" ] && error "Failed to download $VERSION.iso from the Microsoft servers!" && exit 66

info "Customizing ISO to remove keypress requirement during boot..."

7z x "$BASE" -ounpack
genisoimage -b boot/etfsboot.com -no-emul-boot -c BOOT.CAT -iso-level 4 -J -l -D -N -joliet-long -relaxed-filenames -v -V "Custom" -udf -boot-info-table -eltorito-alt-boot -eltorito-boot efi/microsoft/boot/efisys_noprompt.bin -no-emul-boot -o "$STORAGE/tmp/$BASE.tmp" -allow-limited-size unpack

mv "$STORAGE/tmp/$BASE.tmp" "$STORAGE/$BASE"
rm -rf "$STORAGE/tmp"

cd /run

return 0