#!/bin/bash

# expects the following env variables:
# downstream: downstream repo

repo=${downstream/*\/}

curl --silent $downstream/x86_64/APKINDEX.tar.gz | tar -O -zx APKINDEX > APKINDEX

owned_by_you=$(awk -v RS= -v ORS="\n\n" '/m:Antoine Martin \(ayakael\) <dev@ayakael.net>/' APKINDEX | awk -F ':' '{if($1=="o"){print $2}}' | sort | uniq)

echo "Found $(printf '%s\n' $owned_by_you | wc -l ) packages owned by you"

rm -f out_of_date not_in_anitya

for pkg in $owned_by_you; do
	upstream_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/packages/?name=$pkg&distribution=Alpine" | jq -r '.items.[].stable_version')
	downstream_version=$(sed -n "/^P:$pkg$/,/^$/p" APKINDEX | awk -F ':' '{if($1=="V"){print $2}}' | sort -V | tail -n 1)
	downstream_version=${downstream_version/-*}

	# special cases
	case $pkg in
		forgejo-aneksajo)upstream_version=${upstream_version/-git-annex/_git};;
		authentik)
			upstream_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/projects/?name=$pkg&distribution=Alpine" | jq -r '.items.[].stable_versions' | jq -r ".[] | match(\"${downstream_version%.*}.*\").string" | head -n 1)
			latest_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/packages/?name=$pkg&distribution=Alpine" | jq -r '.items.[].stable_version' )
			# append version number to signal that this is not latest major version
			if [ "${upstream_version%.*}" != "${latest_version%.*}" ]; then
				echo "$pkg${latest_version%.*} major version available"
				echo "$pkg${latest_version%.*} $downstream_version $latest_version $repo" >> out_of_date
				pkg=$pkg${upstream_version%.*}
			fi
		;;
		mastodon)
			upstream_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/projects/?name=$pkg&distribution=Alpine" | jq -r '.items.[].stable_versions' | jq -r ".[] | match(\"${downstream_version%.*}.*\").string" | head -n 1)
			latest_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/packages/?name=$pkg&distribution=Alpine" | jq -r '.items.[].stable_version' )
			# append version number to signal that this is not latest major version
			if [ "${upstream_version%.*}" != "${latest_version%.*}" ]; then
				echo "$pkg${latest_version%.*} major version available"
				echo "$pkg${latest_version%.*} $downstream_version $latest_version $repo" >> out_of_date
				pkg=$pkg${upstream_version%.*}
			fi
		;;
	esac

	if [ -z "$upstream_version" ]; then
		echo "$pkg not in anitya"
		echo "$pkg" >> not_in_anitya
	elif [ "$downstream_version" != "$(printf '%s\n' $upstream_version $downstream_version | sort -V | head -n 1)" ]; then
		echo "$pkg higher downstream"
		continue
	elif [ "$upstream_version" != "$downstream_version" ]; then
		echo "$pkg upstream version $upstream_version does not match downstream version $downstream_version"
		echo "$pkg $downstream_version $upstream_version $repo" >> out_of_date
	fi
done