#!/usr/bin/env sh
CURDIR=$(pwd) ;
BASEDIR=$(dirname $0) ;
BASEDIR=$(realpath ${BASEDIR}) ;
CURL=$(which curl) ;
WGET=$(which wget) ;
PHP=$(which php) ;
APT=$(which apt-get) ;
use_git=false;
if [ -d .git ]; then
  use_git=true;
fi
if [ "$APT" = "" ] ; then
    echo "It seems you are using a distribution that has no apt-get available. This is not supported.";
    exit 1 ;
fi
if [ "$CURL" = "" ] ; then
    if [ "$WGET" = "" ] ; then
        echo "Curl and Wget missing, trying to install." ;
        apt-get update -qq && apt-get -y -qq install wget;
        WGET=$(which wget) ;
    fi
    if [ "$WGET" = "" ] ; then
        echo "Wget and curl are missing. Please install either wget or curl package." ;
        exit 1 ;
    fi
fi
if [ "$PHP" = "" ] ; then
    echo "PHP cli missing, trying to install." ;
    apt-get update -qq && apt-get -y -qq install php-cli && apt-get -y -qq install php-mbstring ;
    PHP=$(which php) ;
fi
if [ "$PHP" = "" ] ; then
    echo "PHP cli is missing. Please install package php-cli." ;
    exit 1;
fi
INSTALL_DIR=".";
if [ "$use_git" = false ] ; then
    if [ "$CURL" != "" ] ; then
        $CURL -s -o /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
    else
        $WGET -q -O /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
    fi
    if [ ! -f "/tmp/ispconfig-ai.tar.gz" ] ; then
        echo "Failed downloading Autoinstaller" ;
        exit 1;
    fi
    rm -rf /tmp/ispconfig-ai ;
    mkdir /tmp/ispconfig-ai ;
    tar -C /tmp/ispconfig-ai/ -xzf /tmp/ispconfig-ai.tar.gz || (echo "Failed extracting Autoinstaller" ; exit 1)
    rm -f /tmp/ispconfig-ai.tar.gz ;
    cd /tmp/ispconfig-ai ;
    INSTALL_DIR="/tmp/ispconfig-ai";
fi
TTY=$(ps ax | grep "^[ ]*"$$ | head -n 1 | awk '{ print $2 }' 2>/dev/null);
if [ "$TTY" != "" ] ; then
    ${PHP} -q "$INSTALL_DIR/ispconfig.ai.php" $@ < /dev/${TTY} ;
else
    echo "It seems you are not using a TTY. Please add --i-know-what-i-am-doing to the arguments.";
    ${PHP} -q "$INSTALL_DIR/ispconfig.ai.php" $@ ;
fi
cd ${CURDIR} ;