#!/usr/bin/env bash

PTTY=$(seq -f "+${1}-%g" -s "," "${T38MODEM_MODEM_COUNT}")

CMD=(
    "t38modem"
    "--ptty" "${PTTY}"
    "--sip-proxy" "${T38MODEM_SIP_USERNAME}:${T38MODEM_SIP_PASSWORD}@${T38MODEM_SIP_SERVER}"
    "--sip-register" "${T38MODEM_SIP_USERNAME}@${T38MODEM_SIP_SERVER},${T38MODEM_SIP_PASSWORD}"
    "--sip-listen" "udp\$:5060"
    "--stun" "${T38MODEM_STUN_SERVER}"
    "--route" "t38:.*=sip:<dn>@${T38MODEM_SIP_SERVER}"
    "--route" "sip:.*=t38:<dn>"
)

if [ "$T38MODEM_DISABLE_T38" = true ]; then
    cmd+=("--disable-t38-mode" "--audio")
fi

CMD+=("${T38MODEM_CMD_ARGS}")

exec "${CMD[@]}"