#!/bin/bash

display_help() {
    echo "Usage: $0 [-i host] [-u user] [-p password]"
    echo
    echo "Environment Variables:"
    echo "    IDRAC_ADDRESS"
    echo "    IDRAC_USER"
    echo "    IDRAC_PASSWORD"
    echo "    SOCKS_PROXY"
}

while [ $# -gt 0 ]; do
    case "$1" in
        -h)
            display_help
            exit 0
            ;;
        -i)
            shift
            IDRAC_ADDRESS="$1"
            ;;
        -u)
            shift
            IDRAC_USER="$1"
            ;;
        -p)
            shift
            IDRAC_PASSWORD="$1"
            ;;
        *)
            display_help >&2
            exit 2
            ;;
    esac
    shift
done

while [ -z "$IDRAC_ADDRESS" ]; do
    echo -n 'Host: '
    if ! read IDRAC_ADDRESS; then
        exit 1
    fi
done

while [ -z "$IDRAC_USER" ]; do
    echo -n 'User: '
    if ! read IDRAC_USER; then
        exit 1
    fi
done

while [ -z "$IDRAC_PASSWORD" ]; do
    echo -n 'Password: '
    if ! read -s IDRAC_PASSWORD; then
        exit 1
    fi
    echo
done

if [ -z "${SOCKS_PROXY}" ]
then
    java -cp avctKVM.jar -Djava.library.path=./lib com.avocent.idrac.kvm.Main ip="$IDRAC_ADDRESS" vmprivilege=true kmport=5900 vport=5900 user="$IDRAC_USER" passwd="$IDRAC_PASSWORD" apcp=1 version=2
else
    java -cp avctKVM.jar -Djava.library.path=./lib -DsocksProxyHost=$SOCKS_PROXY com.avocent.idrac.kvm.Main ip="$IDRAC_ADDRESS" vmprivilege=true kmport=5900 vport=5900 user="$IDRAC_USER" passwd="$IDRAC_PASSWORD" apcp=1 version=2
fi