#!/bin/bash

# Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

. /usr/share/debconf/confmodule

create_temp_mysql_gpg_file () {
	cat <<EOF > $1
-----BEGIN PGP PUBLIC KEY BLOCK-----
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=6wRS
-----END PGP PUBLIC KEY BLOCK-----
EOF
	chmod 400 $1
}
remove_temp_mysql_gpg_file () {
	if [ -f "$1" ];
	then
		rm -f $1
	fi
}

save_settings() {
	set -e

	SERVER=0
	CONNECTORS=1
	SIGNEDBY="[signed-by=/usr/share/keyrings/mysql-apt-config.gpg]"
	db_get mysql-apt-config/repo-distro && DISTRO=$RET
	db_get mysql-apt-config/repo-codename && PLATFORM=$RET
	db_get mysql-apt-config/repo-url && REPO_URL_BASE=$RET
	if [ ! "${DISTRO}" = "ubuntu" -a ! "${DISTRO}" = "debian" ];
	then
		echo "Unsupported distribution ${DISTRO}"
		echo "To manually select package repository, please run dpkg-reconfigure mysql-apt-config"
		exit 0
	fi
	REPO_URL="${REPO_URL_BASE}/${DISTRO}/"

	db_get mysql-apt-config/select-server		&& SELECT[${SERVER}]=$RET
	db_get mysql-apt-config/select-connectors	&& SELECT[${CONNECTORS}]=$RET
	DEB[${SERVER}]=""
	DEB[${CONNECTORS}]=""

	DEB_SRC[${SERVER}]=""
	DEB_SRC[${CONNECTORS}]=""

	if [ -z "${SELECT[${SERVER}]}" ] || [ "${SELECT[${SERVER}]}" = "${NULL}" ];
	then
		DEB[${SERVER}]="# deb ${SIGNEDBY} ${REPO_URL} ${PLATFORM} mysql-5.7"
		DEB_SRC[${SERVER}]="# deb-src ${SIGNEDBY} ${REPO_URL} ${PLATFORM} mysql-5.7"
	else
		DEB[${SERVER}]="deb ${SIGNEDBY} ${REPO_URL} ${PLATFORM} ${SELECT[${SERVER}]}"
		DEB_SRC[${SERVER}]="deb-src ${SIGNEDBY} ${REPO_URL} ${PLATFORM} ${SELECT[${SERVER}]}"
	fi

	if [ "${SELECT[${CONNECTORS}]}" = "Enabled" ];
	then
		DEB[${CONNECTORS}]="deb ${SIGNEDBY} ${REPO_URL} ${PLATFORM} mysql-tools"
	else
		DEB[${CONNECTORS}]="#deb ${SIGNEDBY} ${REPO_URL} ${PLATFORM} mysql-tools"
	fi

	cat <<EOF > /etc/apt/sources.list.d/mysql.list
### THIS FILE IS AUTOMATICALLY CONFIGURED ###
# You may comment out entries below, but any other modifications may be lost.
# Use command 'dpkg-reconfigure mysql-apt-config' as root for modifications.
deb ${SIGNEDBY} ${REPO_URL} ${PLATFORM} mysql-apt-config
${DEB[${SERVER}]}
${DEB[${CONNECTORS}]}
${DEB_SRC[${SERVER}]}
EOF
	set +e
}

case "$1" in
	configure)

	GPG_FILE=`mktemp`
	create_temp_mysql_gpg_file $GPG_FILE
	cat $GPG_FILE | gpg -o /usr/share/keyrings/mysql-apt-config.gpg --dearmor
	remove_temp_mysql_gpg_file $GPG_FILE

	save_settings

	;;

	reconfigure)

	save_settings

	;;
esac