#!/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

if [ "$ALL_PACKAGES" == "true" ]; then
	owned_by_you=$(awk -F ':' '{if($1=="o"){print $2}}' APKINDEX | sort | uniq)
	echo "Found $(printf '%s\n' $owned_by_you | wc -l ) packages"
else
	owned_by_you=$(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"
fi

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 $pkg in
		freetube) upstream_version=$(curl --fail -X GET -sS -H 'Content-Type: application/json' "https://release-monitoring.org/api/v2/packages/?name=$pkg&distribution=Alpine" | jq -r '.items.[].version' | sed "s|-beta||");;
		dotnet9-sdk|dotnet9-stage0) upstream_version=${upstream_version/-*};;
	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