#!/bin/bash

app="ethercalc"
name="ether"
name+="calc"
instance_number=$(echo $app | sed 's/[^0-9]//g')
# Retrieve arguments
domain=$1
path=$2
is_public=$3
port=$((instance_number+8000))

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a $app
if [[ ! $? -eq 0 ]]; then
exit 1
fi

echo "Register configuration..."
sudo yunohost app setting $app is_public -v $is_public
sudo yunohost app setting $app port -v $port

# Remove trailing "/" for next commands
path=${path%/}

echo "Install dependencies..."
sudo apt-get update
sudo apt-get install nodejs-legacy npm redis-server -y

echo "Installing EtherCalc with NPM..."
final_path=/var/www/$app
sudo mkdir -p $final_path
sudo useradd -d $final_path $app
sudo chown -R $app: $final_path
sudo su --shell /bin/bash --command "cd $final_path/ && npm install --production $name" $app

echo "Cleaning up install tree..."
sudo rm -rf $final_path/.npm
find $final_path -type d | grep "test$" | xargs sudo rm -rf
find $final_path -type d | grep "tests$" | xargs sudo rm -rf

echo "Setting up permissions"
sudo chown -R $app: $final_path

echo "Setting up init script..."
logfile=/var/log/$name/$app.log
sed -i "s@YUNOPORT@$port@g" ../conf/$name
sed -i "s@YUNOLOG@$app@g" ../conf/$name
sed -i "s@YUNOPATH@$path@g" ../conf/$name
sed -i "s@YUNOAPP@$app@g" ../conf/$name
sudo cp ../conf/$name /etc/init.d/$app
sudo chmod +x /etc/init.d/$app
sudo update-rc.d $app defaults
if [ ! -d "/var/log/$name/" ]; then
	sudo mkdir /var/log/$name/
fi
sudo touch $logfile
sudo chown $app $logfile
sudo service $app stop
sudo service $app start
sudo yunohost service add $app -l $logfile

echo "Setting up logrotate configuration..."
sed -i "s@YNH_LOGFILE@$logfile@g" ../conf/logrotate
sudo cp ../conf/logrotate /etc/logrotate.d/$app

echo "Nginx configuration ..."
sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf*
sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf*
sed -i "s@YUNOPORT@$port@g" ../conf/nginx.conf*
if [ "$path" = "" ];
then
	sudo cp ../conf/nginx.conf-nosub /etc/nginx/conf.d/$domain.d/$app.conf
else
	sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
fi

echo "Reloading Nginx..."
sudo service nginx reload
if [ "$is_public" = "Yes" ];
then
	sudo yunohost app setting ethercalc skipped_uris -v "/" 
fi
sudo yunohost app ssowatconf