#!/bin/bash
#
# little convenience wrapper around the mega cli tools
#

usage() {
    echo "usage: mega -u USER -p PASSWD COMMAND"
    echo ""
    exit 0
}

while getopts ":hu:p:" o; do
    case $o in
        u)
            user=${OPTARG} ;;
        p)
            passwd=${OPTARG} ;;
        h | *)
            usage ;;
    esac
done
shift $((OPTIND - 1))

[ -z "$1" ] || [ -z "$user" ] || [ -z "$passwd" ] && usage
if ! command -v ${1} &>/dev/null; then
    echo "error: ${1} not installed." >&2
    exit 1
else
    cmd=$1
fi
shift

exec "mega${cmd}" -u "${user}" -p "${passwd}" $@