#!/bin/sh

set -o errexit

if [ "$1" = "/usr/bin/dumbproxy" ]; then
    if [ -n "$AUTH" ]; then
        ARGS="-bind-address $ADDRESS -auth $AUTH $OPTIONS"
    elif [ -n "$USERNAME" ] && [ -n "$PASSWORD" ]; then
        if [ -n "$HIDDEN_DOMAIN" ]; then
            AUTH="static://?username=$USERNAME&password=$PASSWORD&hidden_domain=$HIDDEN_DOMAIN"
        else
            AUTH="static://?username=$USERNAME&password=$PASSWORD"
        fi
        ARGS="-bind-address $ADDRESS -auth $AUTH $OPTIONS"
    else
        ARGS="-bind-address $ADDRESS $OPTIONS"
    fi
fi

# shellcheck disable=SC2086
exec "$@" $ARGS