#!/bin/sh

NGINX_FILE=$(wget -O- http://nginx.org/download | egrep -o 'nginx-[0-9\-\.]+.tar.gz' | sort -V  | tail -1)
NGINX_RTMP_FILE=$(wget -O- https://github.com/arut/nginx-rtmp-module/releases | egrep -o '/arut/nginx-rtmp-module/archive/v[0-9\-\.]+.tar.gz' | sed "s/\/arut\/nginx-rtmp-module\/archive\///" | sort -V  | tail -1)
#NGINX_PAGESPEED_FILE=$(wget -O- https://github.com/pagespeed/ngx_pagespeed/releases | egrep -o '/pagespeed/ngx_pagespeed/archive/v[a-z0-9\.\-]+.tar.gz' | sed "s/\/pagespeed\/ngx_pagespeed\/archive\///" | sort -V  | tail -1)
NGINX_PAGESPEED_FILE="v1.8.31.4-beta.tar.gz"
NGINX_PAGESPEED_VERSION=$(echo $NGINX_PAGESPEED_FILE | sed "s/v//" | sed "s/-beta.tar.gz//")
OPENSSL_FILE=$(wget -O- https://www.openssl.org/source | egrep -o 'openssl-[a-z0-9\-\.]+.tar.gz' | sort -V  | tail -1)

cd target

rm -rf tmp
mkdir tmp

if [ -d nginx ];
then
    echo "[INFO] NGinx archive already downloaded."
else
    mkdir nginx
    wget -O - http://nginx.org/download/$NGINX_FILE | tar -C ./nginx --strip-components=1 -zxv
fi

if [ -d nginx-rtmp-module ];
then
    echo "[INFO] NGinx RTMP archive already downloaded."
else
    mkdir nginx-rtmp-module
    #wget -t 30 -w 5 --waitretry 20 --random-wait -O - https://github.com/arut/nginx-rtmp-module/archive/$NGINX_RTMP_FILE | tar -C ./nginx-rtmp-module --strip-components=1 -zxv

    #echo "[WARN] Cloning Nginx RTMP module repository from: https://github.com/arut/nginx-rtmp-module.git"
    #git clone https://github.com/arut/nginx-rtmp-module.git

    echo "[WARN] Cloning temporary Nginx RTMP module repository from (fixes >>signal 11<< issue): https://github.com/nxtreaming/nginx-rtmp-module.git"
    git clone https://github.com/nxtreaming/nginx-rtmp-module.git
fi

if [ -d openssl ];
then
    echo "[INFO] OpenSSL archive already downloaded."
else
    mkdir openssl
    wget -t 30 -w 5 --waitretry 20 --random-wait -O - https://www.openssl.org/source/$OPENSSL_FILE | tar -C ./openssl --strip-components=1 -zxv
fi

if [ -d ngx_pagespeed ];
then
   echo "[INFO] NGinx Pagespeed archive already downloaded."
else
    mkdir -p ngx_pagespeed/psol
    wget -t 30 -w 5 --waitretry 20 --random-wait -O - https://github.com/pagespeed/ngx_pagespeed/archive/$NGINX_PAGESPEED_FILE | tar -C ./ngx_pagespeed --strip-components=1 -zxv
    wget -t 30 -w 5 --waitretry 20 --random-wait -O - https://dl.google.com/dl/page-speed/psol/$NGINX_PAGESPEED_VERSION.tar.gz | tar -C ./ngx_pagespeed/psol --strip-components=1 -zxv
fi

if [ -d ngx_http_geoip2_module ];
then
    echo "NGinx GeoIP2 module already checked out."
else
    git clone https://github.com/leev/ngx_http_geoip2_module.git

    mkdir libmaxminddb
    LIB_MAXMIND_VERSION=$(wget -O- https://github.com/maxmind/libmaxminddb/releases | egrep -o 'download/[0-9\-\.]+' | sed "s/download\///" | sort -V  | tail -1)
    wget -O - https://github.com/maxmind/libmaxminddb/releases/download/$LIB_MAXMIND_VERSION/libmaxminddb-$LIB_MAXMIND_VERSION.tar.gz | tar -C ./libmaxminddb --strip-components=1 -zxv
    cd libmaxminddb
    ./configure
    make
    cd ..
fi

if [ -f nginx/objs/nginx ];
then
    echo "NGinx already compiled."
else
    cd nginx
    # NOTE: config script cannot detect the architecture
    export PSOL_BINARY=../ngx_pagespeed/psol/lib/Release/linux/x64/pagespeed_automatic.a

    # NOTE: wtf, pagespeed has to be configured after geoip2; otherwise cannot detect libmaxmind
    #./configure --add-module=../nginx-rtmp-module --add-module=../ngx_http_geoip2_module --add-module=../ngx_pagespeed --with-http_stub_status_module --with-http_addition_module --with-http_sub_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_realip_module --with-http_spdy_module --with-http_flv_module --with-http_mp4_module --with-openssl=../openssl --with-http_ssl_module --with-google_perftools_module --with-http_xslt_module --with-http_random_index_module --with-http_secure_link_module --with-pcre-jit --with-file-aio --with-ipv6 --with-cc-opt="-I ../libmaxminddb/include -O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic" --with-ld-opt="-L ../libmaxminddb/src/.libs"

    # NOTE: nxtreaming test
    ./configure --with-debug --with-openssl=../openssl --with-http_ssl_module --with-http_spdy_module --with-http_flv_module --with-http_mp4_module --add-module=../nginx-rtmp-module
    make
fi