# Autocompile Script for HestiaCP deb Files.

# Define download function
download_file() {
  wget $1 -q --show-progress --progress=bar:force
}

# Set compiling directory
BUILD_DIR='/tmp/hestiacp-src/'
DEB_DIR="$BUILD_DIR/debs/"
INSTALL_DIR='/usr/local/hestia'

# Set Version for compiling
HESTIA_V='0.10.0-190430_amd64'
NGINX_V='1.16.0'
OPENSSL_V='1.1.1b'
PCRE_V='8.43'
ZLIB_V='1.2.11'
PHP_V='7.3.4'

# Create build directories
rm -rf $BUILD_DIR
mkdir -p $DEB_DIR

# Set package dependencies for compiling
SOFTWARE='build-essential libxml2-dev libz-dev libcurl4-gnutls-dev unzip openssl libssl-dev pkg-config'

# Define a timestamp function
timestamp() {
    date +%s
}

branch=$2
install=$3

# Set install flags
if [ ! -z "$1" ]; then
  branch=$1
else
  source /usr/local/hestia/conf/hestia.conf
  branch=$RELEASE_BRANCH
fi

if [ ! -z "$2" ]; then
  install=$2
else
  install="y"
fi

# Install needed software
echo "Updating system APT repositories..."
apt-get -qq update > /dev/null 2>&1
echo "Installing dependencies for compilation..."
apt-get -qq install -y $SOFTWARE > /dev/null 2>&1

# Fix for Debian PHP Envroiment
if [ ! -e /usr/local/include/curl ]; then
    ln -s /usr/include/x86_64-linux-gnu/curl /usr/local/include/curl
fi

# Get system cpu cores
NUM_CPUS=$(grep "^cpu cores" /proc/cpuinfo | uniq |  awk '{print $4}')

# Set packages to compile
HESTIA_B='true'

# Set git repository raw path
GIT_REP='https://raw.githubusercontent.com/hestiacp/hestiacp/'$branch'/src/deb'

# Generate Links for sourcecode
HESTIA='https://github.com/hestiacp/hestiacp/archive/'$branch'.zip'
NGINX='https://nginx.org/download/nginx-'$NGINX_V'.tar.gz'
OPENSSL='https://www.openssl.org/source/openssl-'$OPENSSL_V'.tar.gz'
PCRE='https://ftp.pcre.org/pub/pcre/pcre-'$PCRE_V'.tar.gz'
ZLIB='https://www.zlib.net/zlib-'$ZLIB_V'.tar.gz'
PHP='http://de2.php.net/distributions/php-'$PHP_V'.tar.gz'


#################################################################################
#
# Building hestia-nginx
#
#################################################################################

if [ "$NGINX_B" = true ] ; then

    echo "Building hestia-nginx package..."
    # Change to build directory
    cd $BUILD_DIR

    # Check if target directory exist
    if [ -d $BUILD_DIR/hestia-nginx_$NGINX_V ]; then
          #mv $BUILD_DIR/hestia-nginx_$NGINX_V $BUILD_DIR/hestia-nginx_$NGINX_V-$(timestamp)
          rm -r $BUILD_DIR/hestia-nginx_$NGINX_V
    fi

    # Create directory
    mkdir $BUILD_DIR/hestia-nginx_$NGINX_V

    # Download and unpack source files
    download_file $NGINX | tar xz
    download_file $OPENSSL | tar xz
    download_file $PCRE | tar xz
    download_file $ZLIB | tar xz

    # Change to nginx directory
    cd nginx-$NGINX_V

    # configure nginx
    ./configure   --prefix=/usr/local/hestia/nginx \
                  --with-http_ssl_module \
                  --with-openssl=../openssl-$OPENSSL_V \
                  --with-openssl-opt=enable-ec_nistp_64_gcc_128 \
                  --with-openssl-opt=no-nextprotoneg \
                  --with-openssl-opt=no-weak-ssl-ciphers \
                  --with-openssl-opt=no-ssl3 \
                  --with-pcre=../pcre-$PCRE_V \
                  --with-pcre-jit \
                  --with-zlib=../zlib-$ZLIB_V

    # Check install directory and remove if exists
    if [ -d "$BUILD_DIR$INSTALL_DIR" ]; then
          rm -r "$BUILD_DIR$INSTALL_DIR"
    fi

    # Create the files and install them
    make -j $NUM_CPUS && make DESTDIR=$BUILD_DIR install

    # Cleare up unused files
    cd $BUILD_DIR
    rm -r nginx-$NGINX_V openssl-$OPENSSL_V pcre-$PCRE_V zlib-$ZLIB_V

    # Prepare Deb Package Folder Structure
    cd hestia-nginx_$NGINX_V/
    mkdir -p usr/local/hestia etc/init.d DEBIAN

    # Download control, postinst and postrm files
    cd DEBIAN
    download_file $GIT_REP/nginx/control
    download_file $GIT_REP/nginx/copyright
    download_file $GIT_REP/nginx/postinst
    download_file $GIT_REP/nginx/postrm

    # Set permission
    chmod +x postinst postrm

    # Move nginx directory
    cd ..
    mv $BUILD_DIR/usr/local/hestia/nginx usr/local/hestia/

    # Get Service File
    cd etc/init.d
    download_file $GIT_REP/nginx/hestia
    chmod +x hestia

    # Get nginx.conf
    cd ../../
    rm usr/local/hestia/nginx/conf/nginx.conf
    download_file $GIT_REP/nginx/nginx.conf -O usr/local/hestia/nginx/conf/nginx.conf

    # copy binary
    cp usr/local/hestia/nginx/sbin/nginx usr/local/hestia/nginx/sbin/hestia-nginx

    # change permission and build the package
    cd $BUILD_DIR
    chown -R  root:root hestia-nginx_$NGINX_V
    dpkg-deb --build hestia-nginx_$NGINX_V
    mv *.deb $DEB_DIR

    # clear up the source folder
    rm -r hestia-nginx_$NGINX_V
fi


#################################################################################
#
# Building hestia-php
#
#################################################################################

if [ "$PHP_B" = true ] ; then
    echo "Building hestia-php package..."
    # Change to build directory
    cd $BUILD_DIR

    # Check if target directory exist
    if [ -d $BUILD_DIR/hestia-php_$PHP_V ]; then
          #mv $BUILD_DIR/hestia-php_$PHP_V $BUILD_DIR/hestia-php_$PHP_V-$(timestamp)
          rm -r $BUILD_DIR/hestia-php_$PHP_V
    fi

    # Create directory
    mkdir ${BUILD_DIR}/hestia-php_$PHP_V

    # Download and unpack source files
    download_file $PHP | tar xz

    # Change to php directory
    cd php-$PHP_V

    # Configure PHP
    ./configure   --prefix=/usr/local/hestia/php \
                --enable-fpm \
                --with-fpm-user=admin \
                --with-fpm-group=admin \
                --with-libdir=lib/x86_64-linux-gnu \
                --with-mysqli \
                --with-curl \
                --enable-mbstring

    # Create the files and install them
    make -j $NUM_CPUS && make INSTALL_ROOT=$BUILD_DIR install

    # Cleare up unused files
    cd $BUILD_DIR
    rm -r php-$PHP_V

    # Prepare Deb Package Folder Structure
    cd hestia-php_$PHP_V/
    mkdir -p usr/local/hestia DEBIAN

    # Download control, postinst and postrm files
    cd DEBIAN
    download_file $GIT_REP/php/control
    download_file $GIT_REP/php/copyright

    # Move php directory
    cd ..
    mv ${BUILD_DIR}/usr/local/hestia/php usr/local/hestia/

    # Get php-fpm.conf
    download_file $GIT_REP/php/php-fpm.conf -O usr/local/hestia/php/etc/php-fpm.conf

    # Get php.ini
    download_file $GIT_REP/php/php.ini -O usr/local/hestia/php/lib/php.ini

    # copy binary
    cp usr/local/hestia/php/sbin/php-fpm usr/local/hestia/php/sbin/hestia-php

    # change permission and build the package
    cd $BUILD_DIR
    chown -R  root:root hestia-php_$PHP_V
    dpkg-deb --build hestia-php_$PHP_V
    mv *.deb $DEB_DIR

    # clear up the source folder
    rm -r hestia-php_$PHP_V
fi


#################################################################################
#
# Building hestia
#
#################################################################################

if [ "$HESTIA_B" = true ] ; then
    echo "Building Hestia Control Panel package..."
    # Change to build directory
    cd $BUILD_DIR

    # Check if target directory exist
    if [ -d $BUILD_DIR/hestia_$HESTIA_V ]; then
          #mv $BUILD_DIR/hestia_$HESTIA_V $BUILD_DIR/hestia_$HESTIA_V-$(timestamp)
          rm -r $BUILD_DIR/hestia_$HESTIA_V
    fi

    # Create directory
    mkdir $BUILD_DIR/hestia_$HESTIA_V

    # Download and unpack source files
    download_file $HESTIA
    unzip -q $branch.zip
    rm $branch.zip

    # Prepare Deb Package Folder Structure
    cd hestia_$HESTIA_V/
    mkdir -p usr/local/hestia DEBIAN

    # Download control, postinst and postrm files
    cd DEBIAN
    download_file $GIT_REP/hestia/control
    download_file $GIT_REP/hestia/copyright
    download_file $GIT_REP/hestia/postinst

    # Set permission
    chmod +x postinst

    # Move needed directories
    cd ../../hestiacp-$branch
    mv bin func install web ../hestia_$HESTIA_V/usr/local/hestia/

    # Set permission
    cd ../hestia_$HESTIA_V/usr/local/hestia/bin
    chmod +x *

    # change permission and build the package
    cd $BUILD_DIR
    chown -R root:root hestia_$HESTIA_V
    dpkg-deb --build hestia_$HESTIA_V
    mv *.deb $DEB_DIR

    # clear up the source folder
    rm -r hestia_$HESTIA_V
    rm -r hestiacp-$branch
fi


#################################################################################
#
# Install Packages
#
#################################################################################

if [ "$install" = 'yes' ] || [ "$install" = 'y' ]; then
    echo "Installing packages..."
    for i in $DEB_DIR/*.deb; do
      # Install all available packages
      dpkg -i $i
    done
    unset $answer
fi