#!/bin/bash

# causes the shell to exit if any subcommand or pipeline returns a non-zero status
set -e

# Retrieve arguments
app=${!#}

domain=$(sudo yunohost app setting $app domain)
path=$(sudo yunohost app setting $app path)

# Remove trailing slash to path
path=${path%/}

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a $app \
  || (echo "Path not available: $domain$path" && exit 1)

# Check port availability
sudo yunohost app checkport 4200 \
    || (echo "Port not available: 4200" && exit 1)

# Check configuration files
NGINX_CONF="/etc/nginx/conf.d/${domain}.d/${app}.conf"
[[ -f $NGINX_CONF ]] && die \
"The NGINX configuration already exists at '${NGINX_CONF}'.
 You should safely delete it before restoring this app."

# Restore configuration files
sudo cp -a ./conf/nginx.conf "$NGINX_CONF"

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload
sudo yunohost app ssowatconf