#!/usr/bin/env bash
set -aeou pipefail

BASE_IMAGE="registry.opensuse.org/opensuse/tumbleweed"

CURRENT_TUMBLEWEED_TAG="$(sed -n 's/.*VERSION=\([0-9]\)/\1/p' Makefile)"
LATEST_TUMBLEWEED_TAG="$(podman image inspect --format "{{.Labels}}" registry.opensuse.org/opensuse/tumbleweed:latest | sed -n 's/.*org\.opencontainers\.image\.version:\([0-9]\{8\}\).*/\1/p')"

if [[ "$CURRENT_TUMBLEWEED_TAG" == "$LATEST_TUMBLEWEED_TAG" ]]; then
    echo "Already running latest tumbleweed version"
    exit 0
fi

echo "New tumbleweed image exists"
CURRENT_DNSMASQ_VERSION="$(podman run --rm -it ${BASE_IMAGE}:${CURRENT_TUMBLEWEED_TAG} zypper ref > /dev/null && zypper info dnsmasq | sed -n 's/.*Version        : \(.*\)$/\1/p')"
LATEST_DNSMASQ_VERSION="$(podman run --rm -it ${BASE_IMAGE}:latest zypper ref > /dev/null && zypper info dnsmasq | sed -n 's/.*Version        : \(.*\)$/\1/p')"

echo "current : $CURRENT_DNSMASQ_VERSION"
echo "latest  : $LATEST_DNSMASQ_VERSION"

if [[ "$CURRENT_DNSMASQ_VERSION" == "$LATEST_DNSMASQ_VERSION" ]]; then
    echo "No new dnsmasq version detected"
    exit 0
fi

#Updateing Makefile with latest image tag
sed -i 's/VERSION='"$CURRENT_TUMBLEWEED_TAG"'/VERSION='"$LATEST_TUMBLEWEED_TAG"'/' Makefile
git add Makefile
git commit -m "Updated tumpleweed image to $LATEST_TUMBLEWEED_TAG "
git push

echo "build and push new image"

make release