#!/usr/bin/env sh

FILE_QUOTA=${FILE_QUOTA:-7}
FILE_QUOTA=$((FILE_QUOTA + 1))
TO_DELETE=$( b2v4 ls b2://"$BUCKET_NAME" | tac | tail -n +"$FILE_QUOTA" | tr '\n' ' ' )

PIDS=""
for file in $TO_DELETE; do
	b2v4 rm "b2://${BUCKET_NAME}/${file}" &
        PIDS="$PIDS $!"
done

for pid in $PIDS; do
  wait "${pid}"
done