#!/bin/sh
# Copyright (C) 2021-2025 Savoir-faire Linux Inc.
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.

set -e

# Fingerprint: A295D773307D25A33AE72F2F64CD5FA175348F84
jami_key="\
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2
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=s2aQ
-----END PGP PUBLIC KEY BLOCK-----"

# System paths and generated variables.
apt_file=/etc/apt/sources.list.d/jami.list
update_manager_path=/etc/update-manager/release-upgrades.d/
jami_update_manager_id=jami
jami_update_manager_cfg=${jami_update_manager_id}.cfg
update_manager_cfg_path=$update_manager_path/$jami_update_manager_cfg
jami_repo_url=https://dl.jami.net/nightly/guix-deb-pack

case "$1" in
    configure)
        command -v apt-key > /dev/null \
            || (echo 'could not run postinst: apt-key is missing' && exit 1)

        # Add the key to the trusted keyring.
        echo "$jami_key" | apt-key add - > /dev/null 2>&1

        # Additionally, if update manager is installed we inform it about
        # the repository so it doesn't get scrapped after system updates
        if [ -d /etc/update-manager ]; then
            mkdir -p "$update_manager_path"
            cat > "$update_manager_cfg_path" <<EOF
# Added by Jami to prevent disabling of Jami repository sources on
# distribution release upgrade.
[ThirdPartyMirrors]
jami/${jami_update_manager_id}=${jami_repo_url}
EOF
        fi

        # Add an entry for the package repository.
        test -f "$apt_file" && cp "$apt_file" "${apt_file}.bak"
        echo "deb $jami_repo_url jami main" > "$apt_file"
        ;;
esac

# Local Variables:
# mode: sh
# End:
