#!/bin/sh
set -e

. /usr/share/debconf/confmodule

#
# Handle default file
#
DEFAULT_FILE="/etc/default/mini-buildd"

if [ ! -e "${DEFAULT_FILE}" ]; then
	touch "${DEFAULT_FILE}"
fi

# Get MINI_BUILDD_OPTIONS as RET from debconf
db_get mini-buildd/options

# Replace existing line or add new
if grep -Eq "^ *MINI_BUILDD_OPTIONS=" "${DEFAULT_FILE}"; then
	sed -i "s|^ *MINI_BUILDD_OPTIONS=.*|MINI_BUILDD_OPTIONS=\"${RET}\"|" "${DEFAULT_FILE}"
else
	printf "MINI_BUILDD_OPTIONS=\"${RET}\"\n" >>"${DEFAULT_FILE}"
fi

#
# Handle mini-buildd user
#
db_get mini-buildd/home
MINI_BUILDD_HOME="${RET}"
# Some code may actually choke (and break builds) if the passwd geco field is empty, so we set it
MINI_BUILDD_FULL_NAME="Custom Debian buildd"
if ! getent passwd mini-buildd >/dev/null; then
	# Fresh install: Add a new system user/group: mini-buildd/mini-buildd
	adduser --system --group --shell /bin/bash --home "${MINI_BUILDD_HOME}" --gecos "${MINI_BUILDD_FULL_NAME}" mini-buildd
else
	# Existing user

	# Compat (<0.9.6): Always fix old-style user/group: mini-buildd/sbuild to mini-buildd/mini-buildd
	addgroup --system mini-buildd
	usermod --gid=mini-buildd mini-buildd

	# Fix HOME if needed
	usermod --home="${MINI_BUILDD_HOME}" --comment="${MINI_BUILDD_FULL_NAME}" --move-home mini-buildd
fi

# Always (re-)add to group sbuild
adduser mini-buildd sbuild

# Always (re-)write mini-buildd's fstab to use with schroot.
# For sbuild to work the way we call it, we need
# ~/var/spool/        : Build log, ...
# ~/var/chroots-libdir: For optional %LIBDIR% support (ccache, ...).
FSTAB_FILE="/etc/schroot/mini-buildd/fstab"
cat <<EOF >${FSTAB_FILE}
# Generated by ${0} on $(date).
# Please don't edit this file; you may customize fstab-generic if needed.
#
${MINI_BUILDD_HOME}/var/shared         ${MINI_BUILDD_HOME}/var/shared          none  rw,bind 0  0
#
EOF
cat ${FSTAB_FILE}-generic >>${FSTAB_FILE}

#
# Handle password
#
db_get mini-buildd/admin_password
MINI_BUILDD_ADMIN_PASSWORD="${RET}"
if [ -n "${MINI_BUILDD_ADMIN_PASSWORD}" ]; then
	printf "Setting admin password..."
	su mini-buildd -c "/usr/sbin/mini-buildd --set-admin-password='${MINI_BUILDD_ADMIN_PASSWORD}'"
	db_set mini-buildd/admin_password ""
	printf "done.\n"
fi

# Automatically added by dh_installdeb/13.15.3
dpkg-maintscript-helper rm_conffile /etc/bash_completion.d/mini-buildd.bash-completion -- "$@"
dpkg-maintscript-helper rm_conffile /etc/cron.weekly/mini-buildd -- "$@"
dpkg-maintscript-helper rm_conffile /etc/schroot/setup.d/15mini-buildd-workarounds -- "$@"
# End automatically added section
# Automatically added by dh_installinit/13.15.3
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/mini-buildd" ]; then
		update-rc.d mini-buildd defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native mini-buildd $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.15.3
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'mini-buildd.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'mini-buildd.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'mini-buildd.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'mini-buildd.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.15.3
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'mini-buildd.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0