#!/bin/sh

outdev=debian-live-8.4.0-amd64-standard.btrfs.isohybrid2
indev=debian-live-8.4.0-amd64-standard.iso
volid=SamizdatLive
squashfs_iso_path=live/filesystem.squashfs
btrfs_iso_path=live/filesystem.btrfs
btrfs_filesystem=debian-live-8.4.0-amd64-standard.btrfs
gpg_iso_path=samizdat/gpg/gnupghome
gnupghome=gnupghome
secrets=secrets

die() { printf '%s\n' "$*"; exit 1; }

make_gnupghome()
{
  [ -d "$gnupghome" ] && return
  local reset=$-
  set -e
  [ ! -d "$gnupghome".tmp ] || die "Error: refusing to overwrite $gnupghome.tmp"
  [ ! -d "$secrets".tmp   ] || die "Error: refusing to overwrite $secrets.tmp"
  mkdir -p "$gnupghome".tmp "$secrets".tmp
  local PATH="$HOME"/src/samizdat/src:"$PATH" NO_USE_RAMFS=y
  NEW_GNUPGHOME="$gnupghome".tmp SECRETS_DIRECTORY="$secrets".tmp ~/src/samizdat/src/samizdat-make-key --adam
  mv "$secrets".tmp "$secrets"
  mv "$gnupghome".tmp "$gnupghome"
  set -$reset
}

make_gnupghome

set -ex

# http://www.syslinux.org/wiki/index.php?title=Isohybrid
# xorriso -as mkisofs \
#   -o output.iso \
#   -isohybrid-mbr /usr/lib/syslinux/isohdpfx.bin \
#   -c isolinux/boot.cat \
#   -b isolinux/isolinux.bin \
#      -no-emul-boot -boot-load-size 4 -boot-info-table \
#   -eltorito-alt-boot \
#   -e isolinux/efiboot.img \
#      -no-emul-boot \
#      -isohybrid-gpt-basdat \
#   CD_root

# http://ftp.nluug.nl/os/Linux/distr/slackware/slackware64-current/isolinux/
# http://ftp.nluug.nl/os/Linux/distr/slackware/slackware64-current/isolinux/efiboot.img

# -boot_image isolinux dir=isolinux \
# -boot_image isolinux next -boot_image isolinux system_area=/usr/lib/ISOLINUX/isohdpfx.bin \

# -add "${btrfs_iso_path}=${btrfs_filesystem}" -- \
# -add "${gpg_iso_path}=${gnupghome}" -- \




# -rm "$squashfs_iso_path" -- \
# -rm_r isolinux live -- \
# -add isolinux=isolinux -- \

xorriso \
        -drive_class clear_list all \
        -outdev "$outdev"~ -indev "$indev" \
        -report_about mishap \
        -return_with sorry 0 \
        -volid "$volid" \
        -pathspecs on -overwrite on \
        \
        -rm_r / -- -pathspecs on -add live=isolinux/live/ isolinux -- \
        \
        -as mkisofs \
        -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
        -c isolinux/boot.cat \
        -b isolinux/isolinux.bin \
        -no-emul-boot -boot-load-size 4 -boot-info-table \
        -eltorito-alt-boot \
        -e isolinux/efiboot.img \
        -no-emul-boot \
        -isohybrid-gpt-basdat \

mv -f "$outdev"~ "$outdev"