#!/bin/bash

set -e

# Retrieve arguments
domain=$(sudo yunohost app setting shout domain)
path=$(sudo yunohost app setting shout path)
is_public=$(sudo yunohost app setting shout is_public)
final_path=/var/www/shout

# Remove trailing "/" from the path
path=${path%/}

# HACK: Change the socket.io path in the sources
sed -i "s@PATHTOCHANGE@$path@g" ../sources/client/js/shout.js

# Copy files to the right place
sudo mkdir -p $final_path/.shout/users
sed -i "s@PATHTOCHANGE@$path/@g" ../conf/config.js
sudo cp ../conf/config.js $final_path/.shout/
sudo cp -a ../sources/* $final_path/

# Set permissions
sudo chown -hR shout $final_path

# Install dependencies
sudo su -c "cd $final_path && /usr/bin/npm install --production" shout

# Modify Nginx configuration file and copy it to Nginx conf directory
if [[ "$path" == "" ]]; then
  sed -i "s@LOCATIONTOCHANGE@/@g" ../conf/nginx.conf
else
  sed -i "s@LOCATIONTOCHANGE@$path@g" ../conf/nginx.conf
fi
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/shout.conf

# Copy systemd service
sudo cp ../conf/systemd.service /etc/systemd/system/shout.service

# Add YunoHost service
sudo yunohost service add shout -l /var/log/syslog \
  || echo "Service already exist"

# Make app public if necessary
sudo yunohost app setting shout is_public -v "$is_public"
if [ "$is_public" = "Yes" ];
then
    sudo yunohost app setting shout unprotected_uris -v "/"
fi

# Reload Nginx, shout and regenerate SSOwat conf
sudo service nginx reload
sudo systemctl enable shout
sudo systemctl restart shout || sudo systemctl start shout
sudo yunohost app ssowatconf