#!/bin/bash
tmpfile=$(mktemp pusher.XXXXXX)
cleanup()
{
	rm -f "$tmpfile"
}
trap cleanup EXIT

. .settings

needed=(PUSH_URL PR_SRC_USER PR_TARGET TOKEN)
for i in "${needed[@]}"; do
	eval test -n "\$$i" || { echo "The following settings are mandatory: ${needed[*]}"; exit 1; }
done

declare -A commits

for m in "${!commits[@]}"; do
	if git send-pack --force "$PUSH_URL" "${commits[$m]}:refs/heads/update_$m"; then
		#https://github.com/go-gitea/gitea/issues/18842
		if curl -s -f "$PR_TARGET" \
			-H "accept: application/json" \
			-H "Authorization: token $TOKEN" \
			-H "Content-Type: application/json" \
			-d "{ \"base\": \"main\", \"head\": \"$PR_SRC_USER:update_$m\", \"title\": \"Update $m\"}" > "$tmpfile"; then
			prid=$(jq .id < "$tmpfile")
			echo "filed pr #$prid for $m"
		else
			echo "failed to file pr for $m"
			jq .message < "$tmpfile"
		fi
	else
		echo "failed to push $m update" >&2
		jq .message < "$tmpfile"
	fi
done