#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

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

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH

app=$YNH_APP_INSTANCE_NAME

# 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"

# Remove trailing "/" for next commands
if [[ ! "$path" == "/" ]]; then
    path=${path%/}
fi

sudo apt-get update -qq
sudo apt-get install shellinabox -y -qq

# Add service into YunoHost
sudo yunohost service add shellinabox

# Copy shellinabox default configuration and restart
sudo cp ../conf/shellinabox /etc/default/shellinabox
sudo service shellinabox restart

# Configure Nginx and reload
sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/shellinabox.conf
sudo systemctl reload nginx