#!/bin/bash

ISSUE_TITLE="Upgrade Ubuntu version in CI images"

ubuntu="bionic"
latest=$( curl -s "https://partner-images.canonical.com/core/$ubuntu/current/unpacked/build-info.txt" | awk '{split($0, parts, "="); print parts[2]}' )
current=$( grep "ubuntu:$ubuntu" git-repo/ci/images/spring-boot-ci-image/Dockerfile | awk '{split($0, parts, "-"); print parts[2]}' )

if [[ $current = $latest ]]; then
	echo "Already up-to-date"
	exit 0;
fi

existing_tasks=$( curl -s https://api.github.com/repos/${GITHUB_ORGANIZATION}/${GITHUB_REPO}/issues\?labels\=type:%20task\&state\=open\&creator\=spring-buildmaster )
existing_upgrade_issues=$( echo "$existing_tasks" | jq -c --arg TITLE "$ISSUE_TITLE" '.[] | select(.title==$TITLE)' )

if [[ ${existing_upgrade_issues} = "" ]]; then
	curl \
	-s \
	-u ${GITHUB_USERNAME}:${GITHUB_PASSWORD} \
	-H "Content-type:application/json" \
	-d "{\"title\":\"${ISSUE_TITLE}\",\"body\": \"Upgrade to ubuntu:${ubuntu}-${latest}\",\"labels\":[\"status: waiting-for-triage\",\"type: task\"]}"  \
	-f \
	-X \
	POST "https://api.github.com/repos/${GITHUB_ORGANIZATION}/${GITHUB_REPO}/issues" > /dev/null || { echo "Failed to create issue" >&2; exit 1; }
else
	echo "Issue already exists."
fi