#!/bin/bash

. config || exit 0
set -e
set -x

# Customize the outer ISO image
sed -i -s -e \
    "s/DISKNAME.*/DISKNAME  NilmDBuntu $VERSION by Jim Paris/" \
    ${ISO}/README.diskdefines

# The .disk/info file is important -- it's used by ubiquity to extract
# out the distro name in dialogs, and I think casper might use it too
echo "NilmDBuntu $VERSION by Jim Paris" > ${ISO}/.disk/info
rm -f ${ISO}/.disk/release_notes_url

# Set up preseed file
cp ${ISO}/preseed/xubuntu.seed ${ISO}/preseed/nilmdbuntu.seed
cat >> ${ISO}/preseed/nilmdbuntu.seed <<"EOF"
# Late commands:
# - Regenerate SSH host keys
# - Remove "quiet splash" from grub command line
d-i preseed/late_command string \
    in-target rm /etc/ssh/ssh_host_*; \
    in-target dpkg-reconfigure openssh-server; \
    in-target sed -i -s 's/quiet splash//g' /etc/default/grub; \
    in-target update-grub; \
    echo "done"

# Default user.  Ubiquity should let them change this
d-i passwd/user-fullname string NILM User
d-i passwd/username string nilm
#d-i passwd/user-password password nilm
#d-i passwd/user-password-again password nilm
d-i user-setup/allow-password-weak boolean true
d-i passwd/auto-login boolean true
EOF

# Rename Xubuntu to NilmDBuntu in boot scripts; also changes
# preseed file to the custom one
sed -i -s \
    -e "s/Xubuntu/NilmDBuntu/g;" \
    -e "s/Kubuntu/NilmDBuntu/g;" \
    -e "s/Ubuntu/NilmDBuntu/g;" \
    -e "s-preseed/xubuntu-preseed/nilmdbuntu-g;" \
    -e "s-preseed/kubuntu-preseed/nilmdbuntu-g;" \
    -e "s-preseed/ubuntu-preseed/nilmdbuntu-g;" \
    ${ISO}/isolinux/txt.cfg ${ISO}/boot/grub/{grub,loopback}.cfg

# Remove quiet and splash from boot command lines.  Easier than a
# custom plymouth theme and it's helpful.
sed -i -s -e "s/ quiet splash//g;" \
    ${ISO}/isolinux/txt.cfg ${ISO}/boot/grub/{grub,loopback}.cfg

# Run the customize-inner.sh script inside the chroot
sudo cp customize-inner.sh ${FS}/root/customize-inner.sh
sudo chmod +x ${FS}/root/customize-inner.sh
./enter.sh "cd /root ; ./customize-inner.sh"