#!/bin/bash
if [[ $# -ne 1 || "$1" == '-h' || "$1" == '--help' ]]
then
	echo 'Usage: ia-wait-item-tasks IDENTIFIER'
	echo 'Waits until the Internet Archive item IDENTIFIER has no outstanding tasks.'
	echo 'Exits non-zero if there are errored tasks'
	exit 1
fi

set -e

while :
do
	out="$(ia tasks "$1")"
	out="$(python3 -c 'import json, sys; {print(o["status"]) for o in map(json.loads, sys.stdin) if "status" in o}' <<<"${out}")"
	if [[ -z "${out}" ]]
	then
		break
	fi
	if grep -Fxq 'error' <<<"${out}"
	then
		exit 1
	fi
	sleep 60
done