#!/bin/bash

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

# Source app helpers
source /usr/share/yunohost/helpers

# Get multi-instances specific variables
app=$YNH_APP_INSTANCE_NAME

# Retrieve arguments
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)

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

# Check domain/path availability
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
    || ynh_die "Path not available: ${domain}${path}"

# Check port availability
sudo yunohost app checkport 4200 \
    || ynh_die "Port not available: 4200"

# Check configuration files
nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
if [ -f $nginx_conf ]; then
	ynh_die "The NGINX configuration already exists at '${nginx_conf}'. 
	You should safely delete it before restoring this app."
fi
shellinabox_conf="/etc/default/${app}"
if [ -f $shellinabox_conf ]; then
	ynh_die "The shellinabox configuration already exists at '${shellinabox_conf}'. 
	You should safely delete it before restoring this app."
fi

# if shellainbox is installed
shellinabox_bin="/usr/bin/shellinaboxd"
if [ -f $shellinabox_bin ]; then
	ynh_die "Good! The shellinabox is installed"
else
	sudo apt-get update -qq
	sudo apt-get install shellinabox -y -qq

	sudo cp -a "./conf/default_${app}" "${shellinabox_conf}"

	# Add service into YunoHost
	sudo yunohost service add shellinabox
	sudo service shellinabox restart
fi

# Restore configuration files
sudo cp -a ./conf/nginx.conf "${nginx_conf}"

# Reload service
sudo systemctl reload nginx
sudo yunohost app ssowatconf