#!/usr/bin/env bash

CMD='cd fa26_cs425_.group-mp_.team-01/MP1 && nohup python3 server.py </dev/null >/dev/null 2>&1 &'

if [[ "$#" -eq 0 ]]; then
    echo "Need at least one server number as an argument."
    exit 1
fi

if [[ "$1" == "all" ]]; then
    TARGETS="1 2 3 4 5 6 7 8 9 10"
else
    TARGETS="$@"
fi

echo "Starting servers"

for i in $TARGETS; do
    vpn ssh -n -f -o BatchMode=yes "server$i" "$CMD"
done

sleep 2

for i in $TARGETS; do
    pid=$(vpn ssh -n -o BatchMode=yes "server$i" "pgrep -o -u \$USER -f '[p]ython3 server.py'")
    
    if [[ -n "$pid" ]]; then
        pid_clean=$(echo "$pid" | tr '\n' ' ')
        echo "Server$i is running with PID(s): $pid_clean"
    else
        echo "Server$i is not running."
    fi
done