#!/bin/sh
# shellcheck disable=SC1091

set -e

if grep -q 'slot\.boot\.0' /mnt/data/rauc.db; then
    echo "[INFO] rauc.db already contains slot information"
    exit 0
fi

echo "[INFO] Generating rauc.db from os-release data"

eval "$(rauc status --output-format=shell)"

if [ -z "${RAUC_SYSTEM_BOOTED_BOOTNAME}" ]; then
    echo "[ERROR] RAUC_SYSTEM_BOOTED_BOOTNAME is empty"
    exit 1
fi

CURRENT_SLOT_ID=$(test "${RAUC_SYSTEM_BOOTED_BOOTNAME}" = "A" && echo 0 || echo 1)

. /etc/os-release

cat >> /mnt/data/rauc.db <<EOF

[slot.boot.0]
bundle.compatible=${RAUC_SYSTEM_COMPATIBLE}
bundle.version=${VERSION_ID}

[slot.kernel.${CURRENT_SLOT_ID}]
bundle.compatible=${RAUC_SYSTEM_COMPATIBLE}
bundle.version=${VERSION_ID}

[slot.rootfs.${CURRENT_SLOT_ID}]
bundle.compatible=${RAUC_SYSTEM_COMPATIBLE}
bundle.version=${VERSION_ID}
EOF

/usr/bin/systemctl restart rauc.service