#!/usr/bin/env bash

set -o nounset
#set -o errexit
set -o xtrace

USER=""
PASS=""
HOST="127.0.0.1:9091"

CMD="transmission-remote $HOST --auth $USER:$PASS"

IDXS=$($CMD -l | tail -n +2 | head -n -1 | awk '{print $1}')
for IDX in $(echo $IDXS); do
    T_COUNT=$(( $($CMD -t $IDX -it | grep "Active in" | wc -l) ));
    if [ $T_COUNT -gt 0 ]
    then
        T_COUNT=$(( $T_COUNT - 1 ));
        for T_IDX in $(seq $T_COUNT -1 0); do
            $CMD -t $IDX -tr $T_IDX;
        done
    fi
    cat << EOF | xargs -n 1 $CMD -t $IDX -td
udp://tracker.url.com:9999
EOF
done