#!/bin/bash
apt-get update
apt-get install -y subversion
/usr/sbin/useradd -m -u 1536 judge
cd /home/judge/
svn co https://github.com/zhblue/hustoj/trunk/trunk/ src

echo 'mysql-server-5.5 mysql-server/root_password password ""' | sudo debconf-set-selections
echo 'mysql-server-5.5 mysql-server/root_password_again password ""' | sudo debconf-set-selections
apt-get install -y make flex g++ clang libmysqlclient-dev libmysql++-dev php5-fpm php5-memcache memcached nginx mysql-server php5-mysql php5-gd fp-compiler openjdk-7-jdk
apt-get -y install language-pack-zh-hans

USER=`cat /etc/mysql/debian.cnf |grep user|head -1|awk  '{print $3}'`
PASSWORD=`cat /etc/mysql/debian.cnf |grep password|head -1|awk  '{print $3}'`
CPU=`grep "cpu cores" /proc/cpuinfo |head -1|awk '{print $4}'`
COMPENSATION=`grep 'mips' /proc/cpuinfo|head -1|awk -F: '{printf("%.2f",$2/5000)}'`
mkdir etc data log backup

cp src/install/java0.policy  /home/judge/etc
cp src/install/judge.conf  /home/judge/etc
chmod +x src/install/ans2out

if grep "OJ_SHM_RUN=0" etc/judge.conf ; then
	mkdir run0 run1 run2 run3
	chown judge run0 run1 run2 run3
fi

sed -i "s/OJ_USER_NAME=root/OJ_USER_NAME=$USER/g" etc/judge.conf
sed -i "s/OJ_PASSWORD=root/OJ_PASSWORD=$PASSWORD/g" etc/judge.conf
sed -i "s/OJ_RUNNING=1/OJ_RUNNING=$CPU/g" etc/judge.conf
sed -i "s/OJ_CPU_COMPENSATION=1.0/OJ_CPU_COMPENSATION=$COMPENSATION/g" etc/judge.conf

sed -i "s/DB_USER[[:space:]]*=[[:space:]]*\"root\"/DB_USER=\"$USER\"/g" src/web/include/db_info.inc.php
sed -i "s/DB_PASS[[:space:]]*=[[:space:]]*\"root\"/DB_PASS=\"$PASSWORD\"/g" src/web/include/db_info.inc.php
chown -R www-data src/web/
chown www-data src/web/upload data
if grep "client_max_body_size" /etc/nginx/nginx.conf ; then 
	echo "client_max_body_size already added" ;
else
	sed -i "s:include /etc/nginx/mime.types;:client_max_body_size    80m;\n\tinclude /etc/nginx/mime.types;:g" /etc/nginx/nginx.conf
fi

mysql -h localhost -u$USER -p$PASSWORD < src/install/db.sql
echo "insert into jol.privilege values('admin','administrator','true','N');"|mysql -h localhost -u$USER -p$PASSWORD 

sed -i "s#root /usr/share/nginx/html;#root /home/judge/src/web;\n\n#g" /etc/nginx/sites-enabled/default
#sed -i "s#root /usr/share/nginx/html;#root /home/judge/src/web;\n\n\tlocation /recent-contest.json {\n\t\tproxy_pass http://contests.acmicpc.info/contests.json;\n\t}#g" /etc/nginx/sites-enabled/default
sed -i "s:index index.html:index index.php:g" /etc/nginx/sites-enabled/default
sed -i "s:#location ~ \\\.php\\$:location ~ \\\.php\\$:g" /etc/nginx/sites-enabled/default
sed -i "s:#\tfastcgi_split_path_info:\tfastcgi_split_path_info:g" /etc/nginx/sites-enabled/default
sed -i "s:#\tfastcgi_pass unix:\tfastcgi_pass unix:g" /etc/nginx/sites-enabled/default
sed -i "s:#\tfastcgi_index:\tfastcgi_index:g" /etc/nginx/sites-enabled/default
sed -i "s:#\tinclude fastcgi_params;:\tinclude fastcgi_params;\n\t}:g" /etc/nginx/sites-enabled/default
/etc/init.d/nginx restart
sed -i "s/post_max_size = 8M/post_max_size = 80M/g" /etc/php5/fpm/php.ini
sed -i "s/upload_max_filesize = 2M/upload_max_filesize = 80M/g" /etc/php5/fpm/php.ini
sed -i 's/;request_terminate_timeout = 0/request_terminate_timeout = 128/g' `find /etc/php5 -name www.conf`
sed -i 's/pm.max_children = 5/pm.max_children = 200/g' `find /etc/php5 -name www.conf`

/etc/init.d/php5-fpm restart
service php5-fpm restart
cd src/core
chmod +x ./make.sh
./make.sh
if grep "/usr/bin/judged" /etc/rc.local ; then
	echo "auto start judged added!"
else
	sed -i "s/exit 0//g" /etc/rc.local
	echo "/usr/bin/judged" >> /etc/rc.local
	echo "exit 0" >> /etc/rc.local
	
fi
if grep "bak.sh" /var/spool/cron/crontabs/root ; then
	echo "auto backup added!"
else
	crontab -l > conf && echo "1 0 * * * /home/judge/src/install/bak.sh" >> conf && crontab conf && rm -f conf
fi
/usr/bin/judged
systemctl enable hustoj
systemctl enable nginx
systemctl enable mysql
systemctl enable php7.3-fpm
systemctl enable judged

cls
reset

echo "Remember your database account for HUST Online Judge:"
echo "username:$USER"
echo "password:$PASSWORD"