#!/bin/bash
#

# Retrieve arguments
path=$(sudo yunohost app setting movim path)
domain=$(sudo yunohost app setting movim domain)
port=$(sudo yunohost app setting movim port)
public_site=$(sudo yunohost app setting movim public_site)
ssoenabled=$(sudo yunohost app setting movim ssoenabled)
timezone=`cat /etc/timezone`

# Check timezone
if [[ -z "$timezone" ]]; then
printf "Could not detect Timezone, please check /etc/timezone. Installation aborted"
  exit 1
else
printf "Detected Timezone $timezone \n"
fi

# Install Movim files
final_path=/var/www/movim
sudo cp -a ../sources/* $final_path

# Create movim user if not exists and set permissions
if grep -q movim /etc/passwd; then
	sudo chown -R movim:www-data $final_path
	sudo chmod -R 750 $final_path
else
	sudo useradd -s /bin/sh -d $final_path movim
	sudo chown -R movim:www-data $final_path
	sudo chmod -R 750 $final_path
fi

# Update PHP dependencies
# Not necessary anymore, shipped with movim_ynh
#sudo su -c "cd $final_path && rm composer.lock"
#sudo su -c "cd $final_path && php composer.phar config --global discard-changes true" movim
#sudo su -c "cd $final_path && php composer.phar install -n" movim

# Movim configuration
sudo sed -i "s@/ws/@$path/ws/@g" $final_path/app/assets/js/movim_websocket.js

# Upgrade db if necessary
sudo su -c "cd $final_path && php mud.php db set" movim

# Reset SSO parameters
sudo yunohost app setting movim protected_uris -d
sudo yunohost app setting movim skipped_uris -d
sudo yunohost app clearaccess movim

# Replace old public_site variable (if exists) by ssoenabled
if [ ! -z "$public_site" ] && [ $public_site = "Yes" ];
then
        sudo yunohost app setting movim public_site -d
        sudo yunohost app setting movim ssoenabled -v "No"
elif [ ! -z "$public_site" ] && [ $public_site = "No" ];
then
        sudo yunohost app setting movim public_site -d
        sudo yunohost app setting movim ssoenabled -v "Yes"
fi

# SSOwat Configuration
if [ $ssoenabled = "No" ];
then
        sudo yunohost app setting movim skipped_uris -v "/"
        sudo yunohost app ssowatconf
        sudo su -c "cd $final_path && php mud.php config xmppwhitelist:$domain" movim
else
        sudo yunohost app setting movim unprotected_uris -v "/"
        # Next line is to avoid SSO to auto-connect just after disconnect
        sudo sed -i "s@redirect('login')@redirect('')@g" $final_path/app/controllers/DisconnectController.php
        sudo yunohost app ssowatconf
fi

# Update init scripts
sudo sed -i "s@YHURL@$domain$path@g" ../conf/movim.{service,init}
sudo sed -i "s@YHDIR@$final_path@g" ../conf/movim.{service,init}
sudo sed -i "s@YHPORT@$port@g" ../conf/movim.{service,init}
initcheck=`pgrep -ox systemd`
if [ "$initcheck" = "1" ];
then
	sudo rm -f /lib/systemd/system/movim.service
	sudo cp ../conf/movim.service /etc/systemd/system/
	sudo systemctl daemon-reload
else
	sudo /etc/init.d/movim stop
	sudo cp ../conf/movim.init /etc/init.d/movim
	sudo chmod 755 /etc/init.d/movim
	sudo update-rc.d movim defaults
	sudo /etc/init.d/movim start
fi

# Update php-fpm configuration
sed -i "s@YHTZ@$timezone@g" ../conf/php-fpm.conf
sudo cp ../conf/php-fpm.conf /etc/php5/fpm/pool.d/movim.conf

# Nginx configuration
sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf
sed -i "s@YHPORT@$port@g" ../conf/nginx.conf
sed -i "s@//ws/@/ws/@g" ../conf/nginx.conf # Avoid duplicate /
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/movim.conf

# Reload
sudo service movim restart
sudo service php5-fpm restart
sudo service nginx reload